TDC-GP30-F01 Ultrasonic Flow Converter

Features

High performance and ultra-low power 32-bit CPU
Advanced high-precision analog part
Transducers can be connected directly to GP30, no external components required
Firmware for calculation of flow, volume and temperature, including linearization and two-point calibration
Firmware adopts automatically to zero flow (2Hz) or flow (8Hz) condition
Error handling, bubble detection

Benefits

Lowest power solution for ultrasonic water meters
On-chip firmware allows fastest time-to-market
Best measurement performance for leakage detection

Product properties

Analog Frontend

Yes

First Wave Detection

Yes

Amplitude Measurement

Yes

Number of Hits

Resolution [ps]

Operating Supply Range

2.5 to 3.6

Interface

SPI, UART, Pulse

CPU

32-bit

Firmware

Volume, flow, and temperature calculation

Memory

4k NVRAM, 4k ROM

GPIO

Ambient Temperature Range [°C]

-40 to +125

Package

QFN32, QFN40

Applications

Non-invasive cold water meter

Tools

Product name

Development Kit for TDC-GP30

Description

The GP30-DEV-KIT is a platform for a quick and easy start-up and evaluation of the TDC-GP30 ultrasonic flow converter (UFC).

Product name

Evaluation Kit for TDC-GP30, QFN40 package

Description

The GP30-EVA-KIT is designed as a platform for a quick and easy start-up and evaluation of the TDC-GP30 and TDC-GP30-F01 ultrasonic flow converters in QFN40 package. The evaluation kit offers user-friendly configuration and extensive testing of the devices, as well as data acquisition for calibration. For the variants in QFN32 package, we offer the smaller GP30-DEV-KIT and GP30-DEV-KIT-F01. All kits come with the PICOPROG interface box to connect to USB ports.

Documents

Technical Documents