21-Bit Optical Position Encoder with Serial/Parallel and Sin/Cos Output - BiSS C

Features

• Small-outline optoBGA or BLCC package for SMT

• System-on-chip design with integrated photosensors

• Differential scanning for EMI immunity and operation up to 125 °C

• Enlarged assembly tolerance due to pre-positioned and post-positioned code scanning

• 13 digital tracks + 2 sine/cosine tracks with analog signal conditioning

• Singleturn resolution of 16 to 21 bits by 3-bit flash or 8-bit S&H ADC

• Interface for external multiturn data processing, embedded low power counter for battery supply

• LED power control with a 50 mA highside driver

• 4 to 5.5 V single supply operation

• Temperature sensor with alarm

• CRC protected data with life counter

Applications

• Absolute position encoders for safety-related controls

• Analog and digital motor feedback systems

• Robotics, tooling machines, servo drives

18-Bit Optical Encoder with SPI and Serial/Parallel and FlexCount® Outputs

Features

• System-on-chip design for excellent reliability

• Leading/trailing sampling of 10 binary tracks pitched at 400 μm

• Analog sine/cosine scanning with enlarged photodiodes, signal conditioning and fast 8-bit vector tracking interpolation

• Absolute singleturn resolution of up to 18 bit

• Diff. sine/cosine outputs with 1024 CPR (amplitude: 500 mV)

• Unique FlexCount® circuit: freely selectable resolution for absolute and incremental data

• Incremental quadrature outputs with 1 to 65,536 CPR and programmable index signal

• LED illumination with automatic control by 50 mA high-side current source

• Alarm indication for configuration or illumination error (end of life)

• 3.3 V-compatible SPI and I/O ports for configuration and data

• Serial data readout in 1 μs cycles at 16 MHz clock frequency

• Parallel position data output for 16 bit

Applications

• Optical position sensors

• Linear scales

• Absolute, incremental and parallel encoders

• Programmable incremental encoders

• Motor feedback systems

16-Bit Optical Encoder with SPI and Serial/Parallel Outputs

Features

• System-on-chip design for excellent reliability

• Gray code scanning (11 digital tracks pitched at 400 μm)

• Sine/cosine analog track with electronic calibration

• Diff. sine/cosine outputs with 1024 CPR (amplitude: 500 mV)

• Absolute position value of up to 16 bits through 6-bit interpolation

• Quadrature signals with 1024, 2048, 4096, 8192, 16384 CPR

• Index signal in phase with B low

• LED illumination with automatic control by 50 mA high-side current source

• Alarm indication for configuration or illumination error (end of life)

• 3.3 V-compatible SPI and I/O ports for configuration and data

• Serial data readout in 1 μs cycles at 16 MHz clock frequency

• Parallel position data output for 14 bit

Applications      

• Optical position sensors

• Linear scales

• Absolute, incremental and parallel encoders

• Programmable incremental encoders

• Motor feedback systems

8通道主动式光电传感器阵列

Applications     

• Optical position encoding from analog sine/cosine signals

• Incremental encoders with index signal

Features     

• Monolithic array of independent photosensors with excellent matching

• Compact photosensor size of 800μm x 300μm enabling high-quality encoder scanning at reduced system dimensions

• Narrow track pitch of 0.42mm cuts down illumination efforts

• Enhanced EMI immunity due to on-chip pre-amplification

• Dark current compensation permits high temperature operation

• Open-collector outputs as highside current source

• Simple gain setting and current-to-voltage conversion by external load resistors

• Single supply operation from 4 V to 5.5V

• Low power consumption

• Space saving, RoHS compliant and optoBGA packages

• Options: extended temperature range of -40 to 125 °C, customized COB modules, reticles and code discs

12-Channel Active Photosensor Array

Features

• Monolithic array of independent photosensors with excellent matching

• Compact photosensor size of 800μm x 300μm enabling high-quality encoder scanning at reduced system dimensions

• Narrow track pitch of 0.42mm cuts down illumination efforts

• Enhanced EMI immunity due to on-chip pre-amplification

• Dark current compensation permits high temperature operation

• Open-collector outputs as highside current source

• Simple gain setting and current-to-voltage conversion by external load resistors

Applications      

• Optical position encoding from analog sine/cosine signals

• Incremental encoders with index signal

• Motor commutation encoders

  
  

Incremental Photosensor Array

Features

• Monolithic array of independent photosensors with excellent matching

• Compact photosensor size of 800μm x 330μm enabling smaller encoder systems

• Moderate track pitch for reasonable alignment tolerances

• On-chip low noise amplifiers

• Ultra low dark currents for operation to high temperature

• Short-circuit-proof, low impedance voltage outputs for enhanced EMI tolerance

Applications

• Incremental rotary encoders

• Linear scales

3-Channel Sin/Cos Photosensor Array

Features

• Monolithic array of independent photosensors with excellent matching

• Compact photosensor size of 800μm x 330μm enabling smaller encoder systems

• Moderate track pitch for reasonable alignment tolerances

• On-chip low noise amplifiers

• Ultra low dark currents for operation to high temperature

• Short-circuit-proof, low impedance voltage outputs for enhanced EMI tolerance

Applications

• Optical position encoding from analog sine/cosine signals

• Incremental encoders with interpolation

• Absolute position encoders using nonius scales

  
  

6-Channel Incremental Opto Encoder

Features      

• Monolithic photodiode array with excellent signal matching

• Very compact size for small encoders

• Moderate track pitch for relaxed assembly tolerances

• Low noise signal amplifiers with high EMI tolerance

• Single-pin programming of 3 operating modes: analog, digital, and x2 interpolated

• Analog signals for alignment and resolution enhancement

• Selectable index gating: 1 T, 0.5 T (B-gated), 0.25 T (AB-gated)

• Complementary outputs: A, B, Z and NA, NB, NZ

• High output frequency for speedy drives and high resolution

• U, V,W commutation signals, analog and digital

• All outputs +/- 4mA push-pull, current-limited and short-circuit-proof

• LED power control with 40mA high-side driver

• Single 3.5 V to 5.5V operation, low power consumption

Applications      

• Incremental encoder

• BLDC motor commutation

• Industrial drives

5-Bit Optical Encoder with Cascadable Serial Interface (SSI)

Features      

• High synchronism and technical reliability due to monolithic construction featuring on-chip photosensors

• Scanning with constant-light evaluation at a pitch of 600 μm

• Photocurrent amplifiers with high cut-off frequency

• Adjustable illumination control with 40 mA LED driver ensures constant receiver power over life

• Monitoring of safe operating range with alarm message (eg. EOL message on LED control error)

• Serial data output via extended SSI interface

• Parallel 5 bit data output as Gray or binary code

• Adjustable phase of MSB track selects for sense of Gray code direction

• Selectable all-track bit inversion

• Supports chain circuits of multiple devices including synchronisation options

  
  

Applications

• Scanning with constant-light evaluation for optical encoders

• Low-res singleturn encoders

• Multiturn encoders

  
  

3-Bit Optical Encoder

Features      

• Monolithically integrated photodiodes (half-track pitch 300 μm)

• Excellent matching and reliability

• Elimination of dark current effects through differential scanning

• Comparators with precise photocurrent-related hysteresis

• Short-circuit-proof CMOS-/LSTTL-compatible outputs

• Additional analog push-pull outputs

Applications

• Optical position decoding for incremental encoders using the principle of differential scanning

8-Bit Differential Scanning Optical Encoder with LED Control

Features      

• Excellent matching and reliability

• Differential scanning eliminates dark current effects (half-track width: 300 μm)

• Comparators with precise photocurrent related hysteresis

• Short-circuit-proof, CMOS-/LSTTL-compatible outputs

• Additional analog push-pull outputs

• Adjustable 80 mA LED current control for constant photosensor currents

• Control monitoring with alarm output

Applications

• Optical position decoding using the principle of differential scanning

• Incremental and absolute encoders with a resolution of up to 8 bits

  
  

5-Channel Phased Array Sine Encoder (diameter 39 mm, 2048 PPR)

Features

• Compact encoder sensor with differential scanning and sine outputs

• Phased-array design for excellent signal matching

• Reduced cross talk due to moderate track pitch

• Ultra low dark currents for operation to high temperature

• On-chip low noise amplifiers

• Short-circuit-proof, low impedance voltage outputs for enhanced EMI tolerance

Applications

• Incremental sine encoders with commutation information

• Motor feedback encoder

• AC and BLDC motor systems

Phased Array Nonius Encoder IC Series (diameter 26 mm)

Applications 

• Absolute position encoders

• AC servo feedback

Features      

• Compact, high resolution absolute encoder

• ICs for up to 23 bit singleturn resolution (with nonius interpolation)

• For code discs of ∅ 18 mm, ∅ 26 mm, ∅ 33 mm, ∅ 39 mm

• Monolithic 3-channel HD Phased Array with excellent signal matching

• Moderate track pitch for reduced cross talk

• Ultra low dark currents for operation up to high temperature

• Low noise amplifiers with high transimpedance gain

• Enhanced EMI tolerance by low impedance differential, short-circuit-proof, analog sine/cosine outputs

• Low power consumption from single 4.1 to 5.5 V supply

• Operational temperature range of -40 °C to +125 °C

• Space saving optoQFN and optoBGA packages (RoHS compliant)

• Evaluation kits with LED and code disc available for sampling

  
  

Optical radius 10.9 mm, code disc ∅ 26.0 mm;
iC-PN2656: 256 CPR
iC-PN2612: 512 CPR
iC-PN2624: 1024 CPR

Phased Array Nonius Encoder IC Series(diameter 33 mm)

Applications 

• Absolute position encoders

• AC servo feedback

Features      

• Compact, high resolution absolute encoder

• ICs for up to 23 bit singleturn resolution (with nonius interpolation)

• For code discs of ∅ 18 mm, ∅ 26 mm, ∅ 33 mm, ∅ 39 mm

• Monolithic 3-channel HD Phased Array with excellent signal matching

• Moderate track pitch for reduced cross talk

• Ultra low dark currents for operation up to high temperature

• Low noise amplifiers with high transimpedance gain

• Enhanced EMI tolerance by low impedance differential, short-circuit-proof, analog sine/cosine outputs

• Low power consumption from single 4.1 to 5.5 V supply

• Operational temperature range of -40 °C to +125 °C

• Space saving optoQFN and optoBGA packages (RoHS compliant)

• Evaluation kits with LED and code disc available for sampling

iC-PN33xx
Optical radius 14.5 mm, code disc ∅ 33.0 mm;
iC-PN3356: 256 CPR
iC-PN3312: 512 CPR
iC-PN3324: 1024 CPR

Phased Array Nonius Encoder (diameter 39 mm)

Applications 

• Absolute position encoders

• AC servo feedback

Features      

• Compact, high resolution absolute encoder

• ICs for up to 23 bit singleturn resolution (with nonius interpolation)

• For code discs of ∅ 18 mm, ∅ 26 mm, ∅ 33 mm, ∅ 39 mm

• Monolithic 3-channel HD Phased Array with excellent signal matching

• Moderate track pitch for reduced cross talk

• Ultra low dark currents for operation up to high temperature

• Low noise amplifiers with high transimpedance gain

• Enhanced EMI tolerance by low impedance differential, short-circuit-proof, analog sine/cosine outputs

• Low power consumption from single 4.1 to 5.5 V supply

• Operational temperature range of -40 °C to +125 °C

• Space saving optoQFN and optoBGA packages (RoHS compliant)

• Evaluation kits with LED and code disc available for sampling

iC-PN39nn Series
Optical radius 17.5 mm, code disc ∅ 39.0 mm;
iC-PN3924: 1024 CPR

Phased Array Nonius Encoder - (new)

Applications  

• Compact, high resolution absolute encoder IC for up to 24 bit singleturn resolution (with nonius interpolation)

• For code disc of ∅26mm, ∅33mm, ∅39mm

• Monolithic 3-channel HD Phased Array with excellent signal matching

• Moderate track pitch for reduced cross talk

• Ultra low dark currents for operation to high temperature

• Low noise amplifiers with high transimpedance gain

• Enhanced EMI tolerance by low impedance differential, short-circuit-proof, analog sine/cosine outputs

• Embedded sector detection by 2 digital tracks (2-bit Gray code)

Features       

• Absolute position encoders

• AC servo feedback

EncoderBlue^® Reflective Optical Encoders (new)

Features       

• Lensless, reflective opto-encoder iCs, compact, high-resolution, incremental

• Suitable reflective code discs of ∅4, ∅14, ∅26 and ∅43mm and linear scales with 256 μm period length

• Monolithic HD Phased Array with excellent signal matching

• Integrated blue LED with power control, EncoderBlue®

• Low-noise signal amplifiers with high EMI tolerance

• Pin-selectable modes of operation: Digital A/B/Z (x1, x2, x4, x8, x16 interpolated), analog COS/SIN with analog or digital Z

• Pin-selectable index gating: Ungated (1 T), B-gated (0.5 T), AB-gated (0.25 T)

• Pin-selectable minimal edge distance: 80 ns, 1 μs, 10 μs

• Analog signal output for ease of alignment and resolution enhancement by external interpolation

• Operating temperature range of -40 °C to +105 °C

Applications  

• Incremental encoders

• Miniature motors and actuators

• X-Y and linear stages

• Factory automation robots

• Consumer robots

  
  

6-Channel Phased Array Opto Encoder IC Series (new)

Applications     

• Incremental encoder

• Brushless DC motor commutation

• Industrial drives

Features     

• Compact, high resolution incremental encoder ICs with up to 2500 CPR (native) and 10,000 CPR (interpolated)

• For code discs of Ø 26 mm, Ø 33 mm, and Ø 39 mm

• Excellent signal matching

• Moderate track pitch for relaxed assembly tolerances

• Low-noise signal amplifiers with high EMI tolerance

• Pin-selectable operating modes: analog, digital, and interpolated (x2 and x4)

• Pin-selectable index gating: un-gated (1T), B-gated (0.5T), AB-gated (0.25T)

• Complementary quadrature outputs to 1.6 MHz: A, B, Z and NA, NB, NZ

• Commutation signal outputs: U, V, W

• Short-circuit-proof, current-limited, +/- 4mA push-pull

• Analog signal output for ease of alignment and resolution enhancement by external interpolation

• LED power control with 40mA high-side driver

• Low power consumption from single 3.5 V to 5.5 V supply

• Operational temperature range of -40 to +120 °C

• Evaluation kits with LED and code disc available

iC-PT26nnH Series Ø 26 mm, 250 to 1500 (4500) CPR

iC-PT33nnH Series Ø 33 mm, 360 to 1800 (7200) CPR

iC-PT33nnH Encoder blue® Series Ø 33 mm, 2000 to 2500 (10000) CPR

iC-PT39nnH Series Ø 39 mm, 512 to 2048 (8192) CPR

6-Channel Phased Array Opto Encoder IC Series (new)

Applications     

• Incremental encoder

• Brushless DC motor commutation

• Industrial drives

Features     

• Compact, high resolution incremental encoder ICs with up to 2500 CPR (native) and 5,000 CPR (interpolated)

• For code discs of Ø 26 mm and Ø 33 mm

• Excellent signal matching

• Moderate track pitch for relaxed assembly tolerances

• Low-noise signal amplifiers with high EMI tolerance

• Pin-selectable operating modes: analog, digital, and x2 interpolated

• Pin-selectable index gating: un-gated (1T), B-gated (0.5T), AB-gated (0.25T)

• Complementary quadrature outputs to 800 kHz: A, B, Z and NA, NB, NZ

• Commutation signal outputs: U, V, W

• Short-circuit-proof, current-limited, +/- 4mA push-pull

• Analog signal output for ease of alignment and resolution enhancement by external interpolation

• LED power control with 40mA high-side driver

• Low power consumption from single 3.5 V to 5.5 V supply

• Operational temperature range of -40 to +120 °C

• Evaluation kits with LED and code disc available

iC-PT26nn Series Ø 26 mm, 250 to 1250 (2500) CPR

iC-PT33nn Series Ø33 mm, 360 to 2500 (5000) CPR

Reflective Opto Encoders - (new)

Features      

• Lensless, reflective opto-encoder iCs, compact, high-resolution, incremental

• Suitable reflective code discs of ∅26 and ∅32 mm

• Monolithic HD Phased Array with excellent signal matching

• Integrated blue LED, EncoderBlue®

• LED power control with 20 mA driver

• Low-noise signal amplifiers with high EMI tolerance

• Pin-selectable modes of operation: Digital A/B (x1, x2, x4, x8, x16 interpolated)

• Short-circuit-proof, current-limited, +/- 4 mA push-pull outputs

• Compact and lensless optoDFN mold package

• Operating temperature range of -40 °C to +105 °C

Applications

• Incremental encoders

• Miniature motors and actuators

• X-Y and linear stages

• Factory automation robots

• Consumer robots

14-Bit Differential Scanning Optical Encoder IC

• Features

• Operates from a single 4.5 to 20 V supply

• Excellent matching, high reliability

• Differential scanning eliminates dark current effects (half-track width: 300 μm)

• Comparators with precise photocurrent related hysteresis

• Short-circuit-proof CMOS-/LSTTL-compatible outputs

• Adjustable LED-current control for constant photosensor currents

• Control monitoring with alarm output

  
  

  Applications      

• Optical position decoding with 14 bits based on the principle of differential scanning

  
  

iC-PG——Miniature Reflective Optical Absolute Encoder

Features:

• Very compact lens-less opto encoder

• Suits reflective code discs of ∅ 8mm

• Integrated blue LED with power control, EncoderBlue®

• Push-button functionality: 64-step bounce-free analog output from 0.5 V to 4.5 V

• Parallel 5-bit Gray code output with 1.6 mA push-pull drivers

• 30 angle positions, resolution of 12°

• 2 positions reserved for PowerOn/Error indication

• Single-sided 5 V supply

• Operating temperature of -40 °C to +105 °C

Applications:

• Rotary control knob

• Human-machine interface

• AV equipment

• Electronic potentiometer

iC-RB Series——High Resolution Optical Safety Encoder

Features:

• Separate and independent 2-channel scanning

• Control/Safety Channel scan different positions of the code disc

• Fixed code disc diameters of Ø 26.5 mm or Ø 42.5 mm

• Control Channel (CC) features:

• 10-bit Pseudo-random Code (PRC)

• 14-bit S&H SAR interpolator (1024 CPR sine/cosine)

• BiSS interface

• MT interface (SSI)

• Pin-selectable modes of operation

• Diagnostics (e.g sin/cos amplitude monitor)

• Safety Channel (SC) features:

• 10-bit Pseudo-random Code (PRC)

• 5-bit real-time interpolator (1024 CPR sine/cosine)

• BiSS/SPI interface

• MT interface (SSI)

• Configuration via BiSS, SPI and I2C from ext. EEPROM

• Diagnostics (e.g sin/cos AC monitor)

• On-chip temperature sensor

Applications:

• High Resolution Optical Single-Chip Encoder (24-bit CPW)

• Functional Safety Encoder

• Singleturn and multiturn encoders for motor feedback

8-Bit Angular Hall Encoder IC , Cascadable

Features

• Resolution of 64, 128 and 256 positions within 360°

• Rotational speeds up to 60,000 rpm

• Outputs configurable to provide analog and digital signals

• Pin-configurable (no programming or external memory required)

• Fail signal for low magnetic strength

• Cascading multiple iC-MAs allows the use of a single bus

Applications

• Analog and digital angle sensors

• Incremental angular encoders

• Magnetic multiturn encoders

• Potentiometer replacement

• Contactless rotary switch

• Flow meter

Angular Hall Sensor with Sin/Cos Output, Cascadable - (new)

Features

• Single supply operation from 3.0 V to 5.5 V

• Rotational speeds up to 60,000 rpm

• Quad Hall array for high assembly tolerances

• High immunity to external stray fields

• Automatic gain control

• Digital control error output (loss of-magnet indicator)

• Analog gain signal for magnetic field strength monitoring

• Two output modes: differential, or single-ended with reference and gain signal

• Pin-selectable output level, power mode, bandwidth

• Bus-capable outputs for chain operation of multiple devices

Applications

• Precision magnetic angle sensing

• Absolute rotary position sensors

• Magnetic multiturn encoders

12-Bit Angular Hall Encoder IC with Commutation, Incremental and Serial Outputs

Features

• Real-time system for rotation speed up to 120.000 rpm

• 4-fold sensor arrangement for displacement tolerant assembly

• Gain control for constant output amplitude

• Interpolator with 4096 angular steps per turn (0.1° resolution)

• Programmable resolution, hysteresis, edge control, zero position and rotational direction

• RS422 outputs with AB quadrature signals with index (edge frequency up to 8 MHz)

• Commutation signals U, V, W for brushless DC motors

• Serial interface (BiSS-C or SSI) for absolute output and programming

• Non-volatile on-chip memory (zapping diodes) for device setup and OEM data

• Temperature sensor with alarm

• Error output for faulty signals (loss of magnet, frequency error)

Applications

• Digital sensor 0...360°

• Incremental or absolute angular encoder

• Motor feedback systems

• Commutation of brushless DC motors

12-Bit Angular Hall Encoder - (new)

Features

• Real-time system for rotation speed up to 200.000 rpm

• Integrated Hall sensors with automatic offset compensation

• 4x sensor arrangement for fault-tolerant adjustment

• Amplitude control for optimum operating point

• Interpolator with 4096 angular increments / resolution better than 0.1°

• Programmable resolution, hysteresis, edge distance, zero position and rotational direction

• RS422-compatible AB encoder signals with index Z

• Incremental output of sensor position up to 16MHz edge rate

• UVW commutation signals with up to 16 pole pairs

• BiSS/SSI-compatible interface for data output and configuration

• Integrated ZAP diodes for module setup and OEM data, programmable via serial interface

• Errors signalized via pin and serial interface

• Supply voltage monitoring with integrated switches for reversed-polarity-safe systems

Applications

• Digital angular sensor technology, 0-360°

• Incremental angular encoder

• Absolute angular encoder

• Motor feedback

• Rotational speed control

• Brushless motors

12-Bit Angular Hall Encoder with Sin/Cos Outputs

Features

• Real-time system for rotation speed up to 120.000 rpm

• 4-fold sensor arrangement for displacement tolerant assembly

• Amplitude control for optimum operating point

• Interpolator with 4096 angular steps per turn (0.1° resolution)

• Programmable resolution, hysteresis, edge distance, zero position and rotational direction

• RS422 outputs with AB quadrature signals with index (edge frequency up to 8 MHz)

• Commutation signals U, V, W for up to 8 poles EC motors

• Analog sine and cosine differential signals

• Serial interface (BiSS-C or SSI) for absolute output and programming

• Non-volatile on-chip memory (zapping diodes) for device setup and OEM data

• Temperature sensor with alarm

• Error output for faulty signals (loss of magnet, frequency error)

Applications      

• Digital sensor 0...360°

• Incremental or absolute angular encoder

• Motor feedback systems

• Rotational speed control

• Commutation of brushless DC motors

Angular Hall Encoder with Sin/Cos Outputs

Features

• Operation from DC up to 20.000 rpm

• Sine/Cosine differential outputs

• Automatic gain control for 1 Vpp differential signal amplitude

• Loss-of-magnet detection and error messaging

Applications      

• Resolver replacement

• Contactless rotary sensor / potentiometer

• Absolute and incremental rotary encoders

• Motor feedback

12-Bit Linear / Rotary Position Hall Encoder

Features

• Realtime system for linear speed up to 8 m/s at full resolution

• Absolute position within the magnetic period of 4mm

• 12-bit interpolation with 4096 increments, resolution better 1μm

• Automatic amplitude control for optimum operating point

• Programmable features: interpolation factor, hysteresis, minimum phase distance, zero position and code direction

• Electronic index generation with multi purpose enable input

• RS422-compatible A/B/Z outputs for encoder quadrature signals with up to 8MHz edge rate

• Serial I/O interface for high-speed data output (BiSS/SSI) and configuration (BiSS)

• Zener-Zap ROM for non-volatile setup and OEM data

• Signal monitoring: loss of signal, excessive frequency

Applications

• Motion control

• Linear position encoder

• Incremental off-axis rotary encoders

14-Bit Absolute Angle Hall Encoder

Features

• Quad Hall sensor array for fault-tolerant assembly

• Monitored auto-gain control, optional fine-calibration for compensation of misalignment

• Absolute resolution of 0.02° (14 bit / 360° at up to 10 000 rpm)

• Selectable resolution and tracking rate (12 bit at 80 000 rpm)

• Adjustable zero position and code direction

• Diff. current-limited sin/cos outputs (1 Vpp to 100 Ω)

• BiSS Interface for CRC-secured position and programming

• Compatible to BiSS C profiles (BP1, BP3) and SSI

• Integrated RS422 transceiver for up to 10 Mbit/s (at 5 V)

• Higher data rates supported by LVDS compatibility

• System monitoring via BiSS error/warning bits (loss-of-magnet)

• Multiturn data processing for up to 32 bit (SSI MT interface)

• Command/pin-triggered position preset for ST/MT data

• Pin-selectable SPI operation

• CRC-protected setup from EEPROM (I2C multi-master interf.)

• Reverse-polarity and short-circuit-proof interfacing pins

Applications

• Absolute angle sensors

• Singleturn/multiturn position encoders

• Motor feedback

8-Bit Linear Position Hall Encoder IC , Cascadable

Features

• Linear Hall sensor array for magnetic pole pitch of 2.56 mm

• Non-sensitive to magnetic stray fields due to differential measurement technique

• Interpolator with 8-bit linear resolution of 20 μm

• Linear speed up to 5 m/s

• Pin-configurable (no programming or external memory required)

• Cascading of multiple iC-ML possible for chain operation (Evaluation of independent scales x, y, z)

• Error signal output for detection of low magnetic field strength

• Outputs configurable to provide analog and digital signals

Applications

• Analog and digital linear sensors

• Incremental linear encoders

• Pole wheel sensing

• Contactless slider/switch

• Commutation of linear motor

• Absolute displacement sensing

8-Bit Hall Encoder IC with Ratiometric Output

Features

• Hall sensor array with automatic signal control

• Differential scanning for excellent magnetic stray field tolerance

• Realtime tracking interpolation to 256 angle steps permitting RPM speed of up to 12,000

• Selectable full scale angle of 90, 180, 270 or 360 degree

• Programmable zero/index position

• Ratiometric output with 0.5 to 4.5 V or 0 to 5 V

• Fast, serial absolute angle data output

• Easy daisy chaining of multiple sensors: all analog/digital outputs are bus capable

• Loss-of-magnet and excessive frequency indication via error output

• Non-volatile setup provided by reconfigurable Zap ROM

Applications

• Contactless potentiometer

• Absolute 360° angle sensor

• Magnetic rotary encoders

• Magnetic multiturn encoders

Magnetic Off-Axis Absolute Position Encoder - pole width 1.28 mm

Features      

• Integrated Hall sensors for two-track scanning

• Hall sensors optimized for 1.28 mm pole width (master track)

• Signal conditioning for offset, amplitude, and phase

• Sine/digital real-time conversion with 12-bit resolution (14-bit filtered)

• 2-track nonius absolute value calculation up to 18 bits

• 16, 32, or 64 pole pairs per measurement distance

• Enlargement of measurement distance with second iC-MU

• Synchronization of external multiturn systems

• Configuration from an external EEPROM using a multimaster I2C interface

• Microcontroller-compatible serial interface (SPI, BiSS, SSI)

• Incremental quadrature signals with an index (ABZ)

• FlexCount®: scalable resolution from 1 up to 65536 CPR

• Commutation signals for motors from 1 up to 16 pole pairs (UVW)

Applications

• Rotative absolute encoders

• Linear absolute scales

• Singleturn and multiturn encoders

• Motor feedback encoders

• BLDC motor commutation

• Hollow shaft encoder

• Multi-axis measurement systems

Magnetic Off-Axis Absolute Position Encoder - pole width 1.50 mm - (new)

Features

• Integrated Hall sensors for two-track scanning

• Hall sensors optimized for 1.50 mm pole width (master track)

• Signal conditioning for offset, amplitude, and phase

• Sine/digital real-time conversion with 12-bit resolution (14-bit filtered)

• 2-track nonius absolute value calculation up to 18 bits

• 16, 32, or 64 pole pairs per measurement distance

• Enlargement of measurement distance with second iC-MU150

• Synchronization of external multiturn systems

• Configuration from an external EEPROM using a multimaster I2C interface

• Microcontroller-compatible serial interface (SPI, BiSS, SSI)

• Incremental quadrature signals with an index (ABZ)

• FlexCount®: scalable resolution from 1 up to 65536 CPR

• Commutation signals for motors from 1 up to 16 pole pairs (UVW)

Applications

• Rotative absolute encoders

• Linear absolute scales

• Singleturn and multiturn encoders

• Motor feedback encoders

• BLDC motor commutation

• Hollow shaft encoder

• Multi-axis measurement systems

8-Bit Hall Encoder with Cascadable Serial Interface

Applications     

• Absolute multiturn encoders

• Absolute rotary encoders

• Contactless rotary switches

Features     

• Integrated Hall sensors with signal conditioning

• Automatic gain control with error detection (loss of magnet)

• 8-bit real-time interpolation for up to 24 000 rpm

• Binary interpolation factors from 2 to 8 bit

• Programmable zero position

• Cascadable serial shift register with SSI compatibility

• Bus-compatible EEPROM I2C interface

• Space saving features: small 3mm x 3mm QFN package, magnet size of Ø 3mm

• Standby mode

• Extended temperature range of -40...+125 °C

• 
  

Energy-Harvesting Multiturn Counter/Encoder

Features

• Gearless and batteryless revolution counter

• Energy harvesting from Wiegand pulses (Devices and processes for Energy Harvesting by Wiegand Wire within position encoders are protected by several worldwide patents (such as WO 2004/046735 A1) and require licensing by the inventors and applicants.)

• Integrated hall switch for direction detection

• Evaluation of Pt1000 sensor output for high accurate gas meter applications

• SPI interface to external non-volatile RAM

• Independent SPI interface to microcontroller (configuration and data exchange)

• 4 low noise hall sensors with differential analog output

• Electrical Wiegand Wire excitation for synchronisation with single turn

• Runt pulse tolerant counting algorithm

Applications

• Multiturn encoder

• Absolute position encoder

• Period counter

• Gas meter

• Flow meter

Energy Harvesting Multiturn Counter/Encoder - (new)

Features

• Hall sensor array with automatic signal control

• Differential scanning for excellent magnetic stray field tolerance

• Realtime tracking interpolation to 256 angle steps permitting RPM speed of up to 12,000

• Selectable full scale angle of 90, 180, 270 or 360 degree

• Programmable zero/index position

• Ratiometric output with 0.5 to 4.5 V or 0 to 5 V

• Fast, serial absolute angle data output

• Easy daisy chaining of multiple sensors: all analog/digital outputs are bus capable

• Loss-of-magnet and excessive frequency indication via error output

• Non-volatile setup provided by reconfigurable Zap ROM

Applications

• Contactless potentiometer

• Absolute 360° angle sensor

• Magnetic rotary encoders

• Magnetic multiturn encoders

Battery-Buffered Hall Multiturn Encoder

Features

• Integrated Hall sensors with auto-gain and offset control

• Adjustable performance of tracking (12,000 to 100,000 rpm) versus power consumption (2 μA to 30 μA in average)

• Configurable multiturn counting of up to 40 bits

• Octal encoder mode (singleturn) with 3-bit parallel output

• Shift-register input for singleturn position

• Shift-register output of synchronized MT/ST position

• SSI multiturn data output with error, parity, and sync. bits

• Adjustable multiturn preset value

• Supply voltage range of 3.0 V to 5.5 V

• Pin-triggered preset and boot-up from external EEPROM

• Integrated supply switching to backup battery

• Error output on overspeed, low battery, and CRC failure

Applications

• Gearless revolution counting

• Absolute end-of-shaft position sensors

• Metering applications

• Multiturn encoders

Linear/Off-Axis Battery-Buffered Hall Multiturn Encoder - (new)

Features:

• Integrated Hall sensors with automatic gain and offset control.

• For magnetic scales of 1.0 up to 5.0mm pole width and diametral magnets.

• Battery supply current of <2 μA to 30 μA in typical applications.

• Tracking speed of up to 24 m/s (1.5mm poles) or 15000rpm (32 pole pairs).

• Configurable multiturn counting up to 40 bits.

• Adjustable period count per revolution: FlexCount® logic for 1 to 256 pole pairs.

• Serial, parallel, and incremental singleturn operating modes.

• SSI multiturn data output with error, warning, parity, and synchronization bits.

• Multiturn preset by pin or command.

• I2C master function for initial boot-up from EEPROM.

• I2C slave function for controller operation.

• Supply voltage of 3.0 V to 5.5 V.

• Automatic low-power operation on backup batteryOverspeed, battery, and RAM (CRC) monitoring.

• Space-saving 16-pin QFN package

Applications:

• Absolute hollow-shaft position encoders.

• Absolute on-axis position encoders.

• Gearless revolution counting.

• Linear position sensors.

• Metering applications.

• Battery-powered portable equipment.

10-Bit Ultra Low Power Magnetic Absolute Rotary Encoder - (new)

Features

• 10-bit angle resolution

• Split power supplies for 1.8 V I/O applications

• Sampling initiated via SPI command or dedicted pin

• Interrupt input and output for chaining multiple devices

• 4 kHz typ. maximum sampling frequency

• 21 μA typical supply current at 10 Hz sampling frequency

• Low power mode reduces current to 3 μA at 10 Hz

• Automatic sleep mode draws ≤ 100 nA between samples

• Standard 4-wire SPI communication

• Automatic Hall element gain control (AGC)

Applications

• Battery-powered portable equipment

• Digital potentiometers and front panel controls

• Servo or stepper motor feedback

• Office equipment and household appliances

• Assembly robots and autonomous vehicles

MAGNETIC OFF-AXIS POSITION ENCODER - POLE WIDTH 2.00MM

Features      

• Integrated Hall sensors for two-track scanning

• Hall sensors optimized for 2.00 mm pole width (master track)

• Signal conditioning for offset, amplitude, and phase

• Sine/digital real-time conversion with 12-bit resolution (14-bit filtered)

• 2-track nonius absolute value calculation up to 18 bits

• 16, 32, or 64 pole pairs per measurement distance

• Enlargement of measurement distance with second iC-MU200

• Synchronization of external multiturn systems

• Configuration from an external EEPROM using a multimaster I2C interface

• Microcontroller-compatible serial interface (SPI, BiSS, SSI)

• Incremental quadrature signals with an index (ABZ)

• FlexCount®: scalable resolution from 1 up to 65536 CPR

• Commutation signals for motors from 1 up to 16 pole pairs (UVW)

Applications

• Rotative absolute encoders

• Linear absolute scales

• Singleturn and multiturn encoders

• Motor feedback encoders

• BLDC motor commutation

• Hollow shaft encoder

• Multi-axis measurement systems

24-Bit Magnetic On-Axis Angle Sensor

Features:

• TMR-based absolute angle sensor over 360°

• High operating distance and axial play tolerance

• Push-button calibration for ease of installation

• Automatic signal error correction in operation

• Rotation speed up to 360,000rpm

• User-programmable ABZ output with 1 up to 65,536 pulses

• Adjustable zero position and length

• Fast AB output up to 12.5 MHz,

adjustable minimum transition distance

• Outstanding AB jitter performance (e.g. ±2% at 2500cpr)

• UVW output at 1 up to 32cpr, adjustable rotor angle

• Bidirectional open-source BiSS interface, profile compatible

• High angle resolution of up to 24 bits

• 24-bit revolution counting

(initialization by MT interface is optional)

• High accuracy (INL ±0.1°) and repeatability (±0.04°)

• Ultra-low output lag of 1.5 μs

• Configurable status monitoring for alarm output

• User-programmable on-chip EEPROM

• Operation at 3.3V from –40°C to +125°C

Applications:

• High-resolution angle sensing

• Brushless motor commutation (2...64 poles)

• Servo motor control

• Incremental or absolute rotary encoders

iC-PVS——Linear/Off-Axis Battery-Buffered Absolute Position Hall Sensor

Features:

• High-performance Hall sensors with analog output for downstream high-resolution A/D conversion

• Fits magnetic scales of 1.0 mm up to 2.5 mm pole width or gear tooth modules of 0.3 up to 1.5

• Absolute position data with battery-buffered period counting up to 56 bits

• Adjustable period count per mechanical revolution: FlexCount logic for 1 to 65,536 magnetic periods

• Backup battery current consumption of only 2 μA to 30 μA in typical applications

• Internal 6-bit flash interpolation

• Incremental output (ABZ) with up to 64 increments per magnetic period

• Serial I/O interfaces (BiSS, SSI, SPI, and I2C)

• Tracking speed of up to 75 m/s (1.5 mm poles) or 46,000 rpm (32 pole pairs)

• Differential scanning for high immunity to external magnetic stray fields

• I2C master function for initial boot-up from EEPROM

• Overspeed, battery, loss-of-magnet and RAM (CRC) monitoring

• Main supply voltage of 3.15 V to 5.5 V

Applications:

• Freely scalable hollow-shaft absolute multiturn position sensors

• Freely scalable linear absolute position sensors

• Ferrous gear wheel or magnetic scale scanning

• Configurable magnetic sensing heads

• Incremental scanning

3-Channel, Simultaneous Sampling 13-Bit Sin/Cos Interpolation IC with Nonius Calculation

Features

• 3 chan. simultaneous sampling 13 bit sine-to-digital conversion

• Differential and single-ended voltage or current PGA inputs to 200 kHz

• Adjustable signal conditioning for offset, amplitude and phase

• Input signal stabilization by LED or MR bridge supply tracking (via controlled 50 mA and 2 x 10 mA highside sources)

• 2 or 3 track nonius calculation of up to 25 bit singleturn position

• Data update within 7 μs supported by flash period counting

• Serial 2-wire interface to multiturn sensors (BiSS, SSI, 2-bit)

• Fast, serial I/O interface with fail-safe RS422 transceiver (SSI to 4 MHz, BiSS C to 10 MHz)

• Differential 1 Vpp sin/cos outputs to 100 Ohm, short-circuit-proof

• Signal and system monitoring with configurable error/warning messaging and diagnosis memory

• Reverse-polarity-proof and tolerant against faulty output wiring

Applications

• Multi-channel sine-to-digital converter

• Optical and magnetic position sensors

• Singleturn and multiturn absolute encoders

• Linear scales for absolute position

Programmable 9-Bit Sin/Cos Interpolation IC with Fail-Safe RS422 Line Driver

Features      

• No-latency sine-to-digital conversion to 400 angle steps

• 200 kHz input frequency for interpolation factors of x1 to x5 (10 kHz for x100)

• Flexible I/O pin configuration due to signal path multiplexers

• PGA inputs for differential and single-ended voltage/current signals

• Signal conditioning for offset, amplitude and phase

• Controlled 50 mA current source as LED or MR bridge supply

• Fault-tolerant RS422 line drivers to 50 mA

• Quadrature signals with selectable min. phase distance for glitch free counter control

• Index signal processing with adjustable position and length

• Supply monitoring with power switch for reverse polarity tolerant systems

• Excessive temperature protection with sensor calibration

• Signal and operation monitoring with programmable alarm output, driver shutdown and error memory

Applications

• Optical and magnetic position sensors

• Rotary encoders

• Linear encoders

Programmable 12-Bit Sin/Cos Interpolation iC with RS422 Driver

Features      

• Latency-free sine-to-digital conversion with up to 4000 steps resolution

• Input frequency 200 kHz (x10)...2 kHz (x1000)

• Flexible I/O pin configuration due to signal path multiplexers

• PGA inputs for differential and single-ended voltage/current signals

• Signal conditioning for offset, amplitude and phase

• Controlled 50 mA current source as LED or MR bridge supply

• Fault-tolerant RS422 50 mA sink/source out. up to 5 MHz

• Spike-proof output due to selectable min. phase distance

• Index signal processing with adjustable position and length

• Supply monitoring with power switch for reverse polarity tolerant systems

• Excessive temperature protection with sensor calibration

• Signal and operation monitoring with programmable alarm output, driver shutdown and error memory

Applications      

• Optical and magnetic position sensors

• Linear scales

• High-resolution angle sensing

13-Bit S&H Sin/Cos Interpolator with Controller Interfaces

Features      

• Fast 13-bit sine-to-digital conversion within 2 μs

• Precision PGA inputs for differential and single-ended voltage/current signals of up to 500 kHz

• Signal conditioning for offset, amplitude, and phase

• Input signal stabilization through LED or MR bridge current control of up to 50 mA

• 8-bit parallel and serial I/O interfaces (BiSS, SSI, and SPI)

• Absolute data interface (BiSS/SSI) for position preset

• Up to 50 bit period counting with selectable single-/multiturn splitting

• 12-bit A/D converter for temperature sensing

• Special functions for safety applications (signal monitoring, life counter, and extended CRC)

• Current-limited, diff. 1 Vpp sin/cos outputs to 100 Ω

Applications      

• Fast position decoding for safety-oriented encoders

• Motor feedback systems

8-Bit Sine-to-Digital Converter Processor with Waveform Adaptation

Features      

• Real-time interpolator with programmable resolution of up to 256 steps/period

• Calibration features permit adaption of disorted sine/cosine signals

• Incremental A QUAD B or absolute outputs, output frequency

• Fast 24-bit multiturn counting on chip

• Programmable index position

• 8-bit μP interface

Applications       

• Absolute and incremental angle interpolation from sine/cosine input signals

• Interpolating interface for MR sensors and optical analog encoders

13-Bit Signal Conditioning Interpolator with BiSS C Interface

Features      

• Resolution of up to 8,192 angle steps per sine period

• Count-safe vector follower principle, real-time system (conversion time 250 ns) with 70 MHz sampling rate

• Input frequency of up to 250 kHz

• Signal conditioning for offset, amplitude and phase

• A/B quadrature signals of up to 2 MHz with adjustable minimum transition distance

• Zero signal processing, adjustable in index position and width

• Absolute angle output via fast serial interface (BiSS, SSI)

• Period counting with up to 24 bits

• Error monitoring of frequency, amplitude and configuration

Applications      

• Interpolator IC for angle resolution from sine/cosine sensor signals

• Optical encoders

• MR sensor systems

13-bit Signal Conditioning Interpolator with 2-Wire Interface

Features      

• Resolution of up to 8,192 angle steps per sine period

• Count-safe vector follower principle, real-time system (conversion time 250 ns) with 70 MHz sampling rate

• Input frequency of up to 250 kHz

• Signal conditioning for offset, amplitude and phase

• A/B quadrature signals of up to 2 MHz with adjustable minimum transition distance

• Zero signal processing, adjustable in index position and width

• Serial output of absolute angle data at clock rates of up to 10 MHz

• Period counting with up to 24 bits

• Error monitoring of frequency, amplitude and configuration

Applications

• Interpolator IC for angle resolution from sine/cosine sensor signals

• Optical encoders

• MR sensor systems

6-Bit Sin/Cos Flash Converter with Pin-Selectable Interpolation (to x16)

Features

• Fast flash converter

• Selectable resolution of up to 64 steps per cycle and up to 16-fold interpolation

• Integrated instrumentation amplifiers with adjustable gain

• 200kHz input frequency with the highest resolution

• Incremental A QUAD B output of up to 3.2 MHz

• Integrated glitch filter

• Reversed A/B phase selectable

• Index signal processing with half cycle index output

• Pin-configurable

Applications

• Angle interpolation from sine/cosine input signals

• Linear and rotary encoders

• MR sensor systems

6-Bit Sin/Cos Flash Converter with Pin-Selectable Interpolation (to x16), half-cycle index

Features

• Fast flash converter

• Selectable resolution of up to 64 steps per cycle and up to 16-fold interpolation

• Integrated instrumentation amplifiers with adjustable gain

• 200kHz input frequency with the highest resolution

• Incremental A QUAD B output of up to 3.2 MHz

• Integrated glitch filter

• Reversed A/B phase selectable

• Index signal processing

• Pin-configurable

Applications

• Angle interpolation from sine/cosine input signals

• Linear and rotary encoders

• MR sensor systems

Programmable 8-Bit Sin/Cos Interpolation IC with EEPROM

Features      

• Interpolation rate fully programmable from 1 to 256 steps per cycle

• Latency less than 500 ns

• Direct sensor connection, selectable input gain, input signal 10 mV to 1.5 V peak-peak differential

• Max input frequency 460 kHz at interpolation rate <= 64, 230 kHz <= 115="" khz=""> 128

• Differential index gating input with fine adjustable offset (single ended by connection to VC)

• Output modes quadrature ABZ, up/down, increment/direction or 3 phase commutation

• Programmable filter and hysteresis

• Fully re-programmable with access to internal E2PROM to store setup and customer data

Applications

• Interpolator iC for position data acquisition from analog sin/cosine sensors

• Optical linear/rotary encoders

• Magneto resistive (MR) sensors/encoders

10-Bit Sin/Cos Interpolator with Auto-Calibration - (new)

Features      

• Differential PGA inputs for sine, cosine, and index

• 700 kHz input frequency at full resolution

• Automatic compensation of amplitude, offset, and phase errors

• Low latency (typ. 1.5 μs)

• Differential RS422 line driver outputs for ABZ or UVW

• Simultaneous single-ended outputs for ABZ and UVW

• Digital filtering for ultra-low output jitter

• Configured by pins or SPI

• In-field re-configuration via Encoder Link interface

• Easy to use with built-in line driver, EEPROM, and oscillator

• Push-button automatic calibration for fast commissioning

• LED intensity control by PWM output

• 10-bit angle data and 14-bit multi-cycle counter available to SPI

• Single 3.3 V supply

Applications      

• Rotary and linear encoders

• Magnetic or optical sin/cos sensor interface

• Brushless motor commutation (2...64 poles)

• Embedded motion control

16-Bit Sin/Cos Interpolator with Automatic Calibration

Features      

• Input frequency of up to 125 kHz

• Differential sine/cosine input signal range of 20 mV to 1.4 V peak-peak

• Binary/decimal interpolation factors from x0.25 to x16384

• Post-AB divider [1/1 to 1/32] allows fractional resolution

• Simple automatic one-pin calibration

• Easy configuration: by static pins (for generic ABZ output)

• Advanced configuration: 1-wire interface, 3 and 4-wire SPI (32 MHz), serial I2C EEPROM

• PWM or ABZ quadrature encoder output signals

• Incremental ABZ output to 8 MHz (32 MHz edge separation)

• Position and velocity read-out (32 bit SPI)

• Sophisticated error handling and signal monitoring

• Static 64 position LUT to compensate for arbitrary sensor distortions

• Supply voltage range of 3.1 V to 5.5 V

Applications

• Sine/cosine interpolation

• Signal conditioning with auto calibration

• Linear and rotary encoders

• Flexible incremental encoder systems

8-Bit Sin/Cos Interpolation iC with RS422 Driver

Features

• Real-time tracking, no-missing-code interpolation

• Selectable interpolation factors: x1, x2, x5, x10, x20, x25, x50

• 100 kHz input frequency at highest resolution

• Differential and single-ended PGA inputs for voltage or current signals

• Signal conditioning for offset, amplitude and phase

• Controlled 50 mA current source as LED or MR bridge supply

• Encoder quadrature output via short-circuit-proof 20 mA push-pull line drivers (RS422)

• Fail-safe counting assured by a guaranteed minimum phase distance

• Index signal generation at selectable positions with adjustable length

• Sub-system power switch offers reverse polarity protection for the overall system

• Loss-of-signal indicator

Applications

• Optical and magnetic position sensors

• Rotary encoders

• Linear encoders

  
  

iC-MNF 

26比特遊標編碼器帶3通道採樣14比特正弦到數位細分器

描述

iC-MNF是一个三通道编码器器件，同步采样正弦到数字转换器，其内插的正弦/余弦传感器利用高精度SAR转换器具有一个可选择的高达14位分辨率。每个输入都有一个单独的采样和保持阶段，冻结跟踪信号用于后续连续的数字化。可配置不同的2轨道和3轨道游标测量计算和多圈齿轮箱同步方式，实现高分辨率角度位置计算;这些计算允许最多26位的角度分辨率。

应用

l 光学和磁性位置传感器

l 多通道正弦到数字转换器

l 单圈和多圈绝对值编码器

l 绝对位置线性标尺

特点

l 快速14位正弦到余弦转换在3μs以内

l 3通道同步采样

l 2轨道或3轨道游标计算高达26位单圈位置

l SPI接口和失效-安全的RS422收发器用于BiSS C,SSI

l 差分1 Vpp 正弦/余弦输出100Ω,防短路保护功能

l 差分和单端PGA输入频率高达200kHz 

l 输入适应电流或电压信号

l 可调节信号偏移,幅度和相位

l 输入信号稳定由LED或MR桥电流控制

l 串行2线接口到多圈传感器(BiSS,SSI,2位)

l 位置预设功能,可选择向上/向下代码方向

l 外部转换控制复位输入

l 器件设置通过I/O接口(BiSS或SPI) 

l CRC保护配置, OEM和用户数据从外部EEPROM

l 反极性保护和容错输出

l 单5 V供电, 操作从- 40℃ 到+125℃

Features:

• Any output resolution with any input resolution

• Independently-programmed ABZ, UVW, and BiSS resolutions

• Absolute data interface for external revolution counters

• BiSS C-Mode interface (Encoder Profiles 3, 3S, and 4)

• 26-bit single-turn position and 32-bit revolution count via SPI

• Four capture registers for coded reference marks and touch-probe applications

• Eccentricity compensation

• Input frequency up to 700 kHz

• AB output frequency of up to 12.5 MHz

• Differential RS422 line driver outputs for ABZ or UVW

• Simultaneous single-ended outputs for ABZ, UVW, BiSS

• Automatic compensation of amplitude, offset, and phase errors

• Digital filtering for ultra-low output jitter

• Encoder Link interface for in-field re-configuration

• Internal EEPROM and oscillator

• LED intensity control by PWM output

• Low latency (2.4 μs or 5.0 μs)

• Pin-compatible with iC-TW28

SIN/COS Signal Conditioner with AGC and 1 Vpp Driver

Features

• Differential or single-ended inputs (voltage or current) for up to 20 kHz

• Input multiplexers for flexible signal-to-channel assignment

• Programmable instrumentation amplifiers

• Signal conditioning for offset, amplitude and phase

• Automatic gain control with monitoring

• Short-circuit-proof analog output drivers (1 Vpp to 100 Ω)

• Immune against faulty output or supply connections

• Reverse polarity protection of the sub-system by power switch

• Adjustable thermal overload protection

• Alarm indication output

Applications

• Programmable sensor interface for optical and magnetic position sensors

• Linear gauges and incremental encoders

• Linear scales

Sin/Cos Sensor Signal Conditioner with Fail-Safe 1 Vpp Line Driver (Safety)

Features

• PGA inputs to 500 kHz for differential and single-ended sensor signals (voltage or current)

• Input multiplexers for flexible signal-to-channel assignment

• Programmable instrumentation amplifiers

• Signal conditioning for offset, amplitude and phase

• Separate index signal conditioning

• Short-circuit-proof and reverse polarity tolerant output drivers (1 Vpp to 100 Ohm)

• Stabilized output signal levels due to sensor control

• Signal and system monitoring with configurable alarm output

• Excessive temperature protection with sensor calibration

• Supply voltage monitoring with integrated switches for reversed-polarity-safe systems

• Suitable for SAFETY applications

Applications

• Programmable sensor interface for optical and magnetic position sensors

• Linear gauges and incremental encoders

• Linear scales

Sin/Cos Signal Safety Monitor IC

Features

• Sine/cosine encoder signal monitoring for SIL applications

• Suitable for differential encoder signals of 1 Vpp (250 mV amplitude per line)

• Suitable for single-ended signals (500 mV amplitude per line)

• Monitor for input frequencies from 0 to 500 kHz

• Verification of DC common mode range per signal line

• Monitoring of Lissajous curve with min/max limits

• Cable fracture detection

• Source decoupling and overvoltage clamping per pin by external resistors

• Single-failure-proof dual channel concept

• Independent diagnostic outputs: signal OK message and signal error message

Applications

• Motion control

• Sensor monitoring

• Functional safety

Automatic Signal Conditioner with LUT Temperature Compensation and 1 Vpp (100 Ω) /2 Vpp Outputs

Features

• Fully differential 3-channel signal conditioning

• Differential/single-ended PGA inputs

• Overall gain of -3 to 57 dB, adjustable in steps of 0.08 dB

• Automatic amplitude control for optimum operating point

• Output referred offset range of ±1.2 V, adjustable in steps of 2 mV

• Signal bandwidth to 1 MHz and in/out latency below 1 μs

• Selectable automatic gain and offset control for encoder applications

• On-chip or off-chip temperature sensing

• Temperature drift compensation for gain and offset via programmable look-up-tables

• Short-circuit-proof 1 Vpp / 2 Vpp output drivers to 100 Ohm

Applications

• Programmable general purpose sensor interface

• Optical and magnetic position sensors

• Linear scales

3-Channel Photodiode Amplifier-Comparator with LED Controller

Features

• Differential scanning for track A and B

• Adjustable threshold for index track Z

• Gated index Z with switch-off capability

• Short-circuit-proof, TTL-compatible outputs

• 50mA LED current driver integrated

• Adjustable LED current control for constant illumination intensity on the attached photodiode array

• LED current monitoring with error detection

Applications

• Incremental encoders