TDC-GP21 Ultrasonic Flow Converter
TDC-GP21 is a 2-channel TDC with additional analog elements like extended fire-pulse generator, zero-cross detection and analog switches for simplifying the use in ultrasonic flow meter applications. An optimized power managements of the various units brings down the operating current to a few µA at 2Hz measuring rate.
TDC-GP22 Ultrasonic Flow Converter
TDC-GP22 is a 2-channel TDC with additional analog elements.