The Magnetic Encoder iCs provide linear and rotary magnetic encoding and signal conditioning. Differential sensing reduces displacements and magnetic field errors.
Based on integrated hall sensors, these iCs satisfy a variety of applications, including analog output encoders, digital interpolated output encoders, incremental or absolute encoders, low-power applications, singleturn and multiturn solutions.
iC-MA
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8-Bit Angular Hall Encoder iC, Cascadable
Key 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
 Download iC-MA technical documentation
Download material about iC-MA Evaluation Kits and Tools
More information about iC-MA (iC-Haus website in English)
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iC-MA3
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Angular Hall Sensor with Sin/Cos Output, Cascadable
Key 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
Download iC-MA3 technical documentation
Download material about iC-MA3 Evaluation Kits and Tools
Download iC-MA3 magnetic targets documentation
More information about iC-MA3 (iC-Haus website in English)
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iC-MH16
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12 Bit Angular Hall Encoder
Key Features:
- iC-MH16 QFN28WF-5x5 AEC-Q100 qualified (Grade 1)
- 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
Download iC-MH16 technical documentation
Download material about iC-MH16 Evaluation Kits and Tools
Download iC-MH16 Software
BiSS-C Protocol Description (Chinese)
More information about iC-MH16 (iC-Haus website in English)
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iC-MHL100
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12-Bit Linear / Rotary Position Hall Encoder - Pole Width 1.00 mm
Key Features:
- Realtime system for linear speed up to 4 m/s at full resolution
- Absolute position within the magnetic period of 2 mm
- 12-bit interpolation with 4096 increments, resolution better 0.5 μm
- 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 8 MHz edge rate
- UVW commutation signals for EC motor applications
- 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
- Brushless motors
Download iC-MHL Series Flyer (Chinese)
Download iC-MHL100 technical documentation
Download iC-MHL100 Software
BiSS-C Protocol Description (Chinese)
More information about iC-MHL100 (iC-Haus website in English)
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iC-MHL200
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12-Bit Linear / Rotary Position Hall Encoder
Key Features:
- iC-MHL200 TSSOP20 AEC-Q100 qualified (Grade 1)
- 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
Download iC-MHL Series Flyer (Chinese)
Download iC-MHL200 technical documentation
Download material about iC-MSA Evaluation Kits and Tools
Download iC-MHL200 Software
Download iC-MHL200 magnetic targets documentation
BiSS-C Protocol Description (Chinese)
More information about iC-MHL200 (iC-Haus website in English)
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iC-MHM
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14-Bit Absolute Angle Hall Encoder
Key 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
Download iC-MHM technical documentation
Download material about iC-MHM Evaluation Kits and Tools
Download iC-MHM Software
BiSS-C Protocol Description (Chinese)
More information about iC-MHM (iC-Haus website in English)
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iC-ML
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8-Bit Linear Position Hall Encoder IC , Cascadable
Key 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
Download iC-ML technical documentation
Download material about iC-ML Evaluation Kits and Tools
More information about iC-ML (iC-Haus website in English)
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iC-MU
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Magnetic Off-Axis Absolute Position Encoder - pole width 1.28 mm
Key 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, 19 or 20 bits for 16, 32 or 64 master pole pairs
- 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
Download iC-MU Series Flyer (Chinese)
Download iC-MU technical documentation
Download material about iC-MU Evaluation Kits and Tools
Download iC-MU Software
Download iC-MU magnetic targets documentation
BiSS-C Protocol Description (Chinese)
More information about iC-MU (iC-Haus website in English)
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iC-MU150
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Magnetic Off-Axis Absolute Position Encoder - pole width 1.50 mm
Key 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, 19 or 20 bits for 16, 32 or 64 master pole pairs
- 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
Download iC-MU Series Flyer (Chinese)
Download iC-MU150 technical documentation
Download material about iC-MU150 Evaluation Kits and Tools
Download iC-MU150 Software
Download iC-MU150 magnetic targets documentation
BiSS-C Protocol Description (Chinese)
More information about iC-MU150 (iC-Haus website in English)
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iC-MU200
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Magnetic Off-Axis Absolute Position Encoder - pole width 2.00 mm
Key Features:
- iC-MU200 QFN48-7x7 AEC-Q100 qualified (Grade 1)
- 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, 19 or 20 bits for 16, 32 or 64 master pole pairs
- 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
Download iC-MU Series Flyer (Chinese)
Download iC-MU200 technical documentation
Download material about iC-MU Evaluation Kits and Tools
Download iC-MU200 Software
Download iC-MU200 magnetic targets documentation
BiSS-C Protocol Description (Chinese)
More information about iC-MU200 (iC-Haus website in English)
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iC-MV
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8-Bit Hall Encoder with Cascadable Serial Interface
Key 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
Applications:
- Absolute multiturn encoders
- Absolute rotary encoders
- Contactless rotary switches
Download iC-MV technical documentation
Download material about iC-MV Evaluation Kits and Tools
Download iC-MV Software
More information about iC-MV (iC-Haus website in English)
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iC-MZ
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Differential Hall Switch and Gear-Tooth Sensor with Line Driver
Key Features:
- Dual Hall sensors set 2.0 mm apart
- Magnetic field frequency range from DC to 40 kHz
- Supply voltage range 4.5 to 36 V
- Complementary push-pull line driver outputs with integrated line adaptation
- Output stages are current limited and short-circuit-proof due to temperature shutdown
- Min. 200 mA output current at 24 V supply voltage
- Low driver stage saturation voltage (< 0.4 V at 30 mA)
- RS422-compatible (TIA / EIA standard)
- Temperature and supply voltage monitor with error messaging
Applications:
- Gear wheel sensing
- Pole wheel and magnetic tape scanning
- Magnetic incremental encoders
- Proximity switches
- Two-channel line drivers up to 100 kHz
Download iC-MZ technical documentation
More information about iC-MZ (iC-Haus website in English)
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iC-MZI
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2-Wire Differential Hall Switch
Key Features:
- Simple electric connection possible as two wire device
- High magnetic sensitivity with input frequency up to 30 kHz
- User-defined current levels preset by external resistors
- Automatic duty-cycle correction and operation point settings
- Reverse polarity protected supply voltage
Applications:
- Gear wheel sensing
- Magnetic position encoders
- Proximity switch
Download iC-MZI technical documentation
More information about iC-MZI (iC-Haus website in English)
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iC-PMX
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Wiegand Multiturn Encoder
Key Features:
- Gearless and batteryless revolution counter
- Energy harvesting from Wiegand pulses
- 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
- All accessory components are off-the-shelf products
Applications:
- Multiturn encoders
- Absolute end-of-shaft/hollow-shaft/linear encoders
- Period counters
- Gas meters
- Flow meters
* Devices and processes for energy harvesting by Wiegand wire within position encoders are protected by several worldwide patents and require a license issued by the corresponding patent holders.
Download iC-PMX technical documentation
Download iC-PMX Software
More information about iC-PMX (iC-Haus website in English)
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iC-PVL
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Linear Off/On-Axis Battery-Buffered Hall Multiturn Encoder
Key Features:
- Integrated Hall sensors with automatic gain and offset control
- For magnetic scales of 1.0 up to 5.0 mm pole width
- Current consumption of only 2 µA to 30 µA in typ. applications
- Tracking speed of up to 24 m/s (1.5 mm poles) or 15 000 rpm (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 battery
- Overspeed, battery and RAM (CRC) monitoring
Applications:
- Gearless revolution counting
- Absolute hollow-shaft position encoders
- Metering applications
- Linear position sensors
- Battery-powered portable equipment
Download iC-PVL Flyer (Chinese)
Download iC-PVL technical documentation
Download material about iC-PVL Evaluation Kits and Tools
Download iC-PVL Software
More information about iC-PVL (iC-Haus website in English)
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iC-PVS
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Linear/Off-Axis Battery-Buffered Absolute Position Hall Sensor
Key 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
Download iC-PVS Flyer (Chinese)
Download iC-PVS technical documentation
Download material about iC-PVS Evaluation Kits and Tools
Download iC-PVS Software
More information about iC-PVS (iC-Haus website in English)
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iC-SM2L
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AMR Linear Position Sensor (Pitch: 2 mm)
Key Features:
- Magneto resistive position sensor based on the AMR effect
- Strong field sensor for 2 mm N/S pole pitch
- One sine/cosine cycle per pole width (averaged using a pair of N/S poles)
- High interpolation due to a sine signal with few harmonics
- Low saturation field strength
- High amplitude consistency with changes in distance
- Resistant to strong magnetic fields
- Not sensitive to external homogeneous magnetic fields
Applications:
- Linear position sensing
- Length measuring systems
Download iC-SM2L technical documentation
More information about iC-SM2L (iC-Haus website in English)
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iC-SM5L
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AMR Linear Position Sensor (Pitch: 5 mm)
Key Features:
- Magneto resistive position sensor based on the AMR effect
- Strong field sensor for 5 mm N/S pole pitch
- One sine/cosine cycle per pole width (averaged using a pair of N/S poles)
- High interpolation due to a sine signal with few harmonics
- Low saturation field strength
- High amplitude consistency with changes in distance
- Resistant to strong magnetic fields
- Not sensitive to external homogeneous magnetic fields
Applications:
- Linear position sensing
- Length measuring systems
Download iC-SM5L technical documentation
More information about iC-SM5L (iC-Haus website in English)
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iC-TW11
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10-Bit Ultra Low Power Magnetic Absolute Rotary Encoder
Key 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
Download iC-TW11 Flyer (Chinese)
Download iC-TW11 technical documentation
Download material about iC-TW11 Evaluation Kits and Tools
Download iC-TW11 Software
More information about iC-TW11 (iC-Haus website in English)
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iC-TW39
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24-Bit Magnetic On-Axis Angle Sensor
Key Features:
- TMR-based absolute angle sensor over 360°
- High operating distance and axial play tolerance
- Automatic signal error correction
- Rotation speed up to 360,000 RPM
- FlexCount® ABZ output from 1 up to 65536 AB cycles
- Adjustable zero position and length
- AB output frequency up to 12.5 MHz
- Outstanding AB jitter performance (e.g. ±2% at 2500 cpr)
- UVW output at 1 up to 32 CPR, adjustable rotor angle
- Bidirectional open-source BiSS Interface, profile compatible
- High angle resolution (24-bit ST)
- 24-bit revolution counting
- High accuracy (INL 0.2°) and repeatability (0.04°)
- Ultra-low output lag of 1.5 μs
- Configurable status monitoring for alarm output
- Fast SPI interface (optional)
- Internal EEPROM
- Single 3.3 V supply, low power consumption (typ. 30 mA)
- Operating temperature range of –40 to +125°C
Applications:
- High-resolution angle sensing
- Brushless motor commutation (2...64 poles)
- Servo motor control
- Incremental or absolute rotary encoders
Download iC-TW39 Flyer (Chinese)
Download iC-TW39 technical documentation
Download material about iC-TW39 Evaluation Kits and Tools
Download iC-TW39 Software
Download iC-TW39 magnetic targets documentation
More information about iC-TW39 (iC-Haus website in English)
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中文
- Bilibili: iC-Haus