正余弦波信号安全监控芯片

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