1、Summary of Features
Giant Magneto Resistance (GMR)-based principle
Integrated magnetic field sensing for angle measurement
360° angle measurement with revolution counter and angle speed measurement
Two separate highly accurate single bit SD-ADC
15 bit representation of absolute angle value on the output (resolution of 0.01°)
16 bit representation of sine / cosine values on the interface
Max. 1.0° angle error over lifetime and temperature-range with activated auto-calibration
Bi-directional SSC Interface up to 8 Mbit/s
Supports Safety Integrity Level (SIL) with diagnostic functions and status information
Interfaces: SSC, PWM, Incremental Interface (IIF), Hall Switch Mode (HSM), Short PWM Code (SPC, based on SENT protocol defined in SAE J2716)
Output pins can be configured (programmed or pre-configured) as push-pull or open-drain
Bus mode operation of multiple sensors on one line is possible with SSC or SPC interface
0.25 µm CMOS technology
Automotive qualified: -40°C to 150°C (junction temperature)
ESD > 4 kV (HBM)
RoHS compliant (Pb-free package)
Halogen-free
2、PRO-SIL™ Features
Test vectors switchable to ADC input (activated via SSC interface)
Inversion or combination of filter input streams (activated via SSC interface)
Data transmission check via 8-bit Cyclic Redundancy Check (CRC) for SSC communication and 4-bit CRC nibble for SPC interface
Built-in Self-test (BIST) routines for ISM, CORDIC, CCU, ADCs run at startup
Two independent active interfaces possible
Overvoltage and undervoltage detection
3、Potential Applications
Electrical commutated motor (e.g. used in Electric Power Steering (EPS))
Rotary switches
Steering angle measurements
General angular sensing