Absolute rotary encoder iC-LGC

opticalSMDIC

Applications Absolute position encoders for safety-related controls Analog and digital motor feedback systems Robotics, tooling machines, servo drives Features System-on-chip design with integrated photosensors Excellent matching and reliability 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 pitched at just 500 μm 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 Multiturn data processing via 2-pin A/B or SSI interface, embedded low power counter for battery supply LED power control with a 50 mA highside driver Adjustable temperature sensor with min/max alarm Operational monitoring and alarm/warning messaging: missing code step, disc data error, configuration error, LED end-of-life, out-of-range temperature Safety features: CRC-protected setup with verification, CRC-protected data output with life counter Operating modes: hardware encoder (up to 16 bits), serial encoder (SSI, BiSS C), parallel encoder (8-bit parallel µC) 4 to 5.5 V single supply operation, low power consumption Small-outline optoBGA or BLCC package for SMT Available accessories: LED lamps and code discs Options: extended temperature range of -40 to +125 °C, customized COB modules, customized code designs