PGA460-Q1
Description
The PGA460-Q1 device is a highly-integrated system on-chip ultrasonic transducer driver and signal conditioner with an advanced DSP core.
Key Features
- Fully integrated solution for ultrasonic sensing
- AEC-Q100 qualified with the following results
- Device temperature grade 2: -40°C to +105°C ambient operating temperature
- Device HBM ESD classification level 2 - Device CDM ESD classification level C4B
- Single transducer for both burst/listen or a transducer pair, one for burst and the other for listen operation
- Low-noise receiver with programmable 6-point time-varying gain (32 to 90 dB) with DSP (BPF, demodulation) for echo envelope detection
- Two presets of 12-point time-varying threshold for object detection
- Timers to measure multiple echo distance and duration
- Integrated temperature sensor
- Record time for object detection up to 11 m
Applications
- Automotive park assist
