PAS is an ultrasound distance measurement IC which integrates analog front-end circuits, temperature sensor, digital signal processing blocks, power management blocks, Digital control unit, and peripherals.This device provides outstanding performance in ultrasonic applications. The embedded programmable MCU offers maximum flexibility to adapt to various applications. The advanced and very reliable echo detection in combination with comprehensive digital signal processing. It optimizes short and long range detection performance. DSI3 communication with up to 444 kbit/s per sensor enables a high payload data transfer to reduce system reaction times.