Home / Products / Flow Sensing / Ultrasonic Flow Converters / TDC-GP30 Ultrasonic Flow Converter

Features

  • High performance and ultra-low power 32-Bit CPU with 4k NVRAM and 4k ROM
  • Up to 31 multi-hits for flow measurement yield the highest accuracy
  • Advanced high-precision analog part
  • Transducers can be connected directly to GP30, no external components required
  • Amplitude measurements of receiving signal for secure bubble, aging and empty spool piece detection
  • High update rates with very low power consumption (e.g. 6 µA@8Hz)

 

Benefits

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

 

Product parameters

Analog Frontend
Yes
First Wave Detection
Yes
Amplitude Measurement
Yes
Number of Hits
31
Resolution [ps]
11
Operating Supply Range
2.5 to 3.6
Interface
SPI, UART, Pulse
CPU
32-bit
Firmware
-
Memory
4k NVRAM, 4k ROM
GPIO
6
Ambient Temperature Range [°C]
-40 to +125
Package
QFN32, QFN40

Applications

  • Ultrasonic water meters
  • Ultrasonic heat meters
  • Ultrasonic gas meters
  • Industrial flow indicators

 

Documents

Technical Documents

Title
Datasheet
Description

Vol. 1 General Data and Frontend Description

Language

English

Title
Datasheet
Description

Vol. 2 CPU, Memory and Firmware

Language

English

Title
Application Note
Description

How to write customer firm ware

Language

English

Title
Application Note
Description

First Hit Level Determination and Regulation over Flow and Temperature Variations

Language

English

Title
Application Note
Description

Operation with a single transducer for concentration measurement

Language

English

Title
Application Note
Description

External circuit for gas meters

Language

English

Title
Application Note
Description

Vol. 3 User Manual

Language

English

Title
Application Note
Description

TDC-GP30 UART Communication

Language

English

Title
Application Note
Description

Water / heat metering

Language

English

Title
User Guide
Description

iESLab Module with TDC-GP30

Language

English

Title
User Guide
Description

TDC-GP30-DEV-KIT Reference Board Manual

Language

English

Environmental Documents

Title
Material Declaration Form
Description

MDF_502030003_TDC-GP30YD

Language

English

Title
Material Declaration Form
Description

MDF_502030004_TDC-GP30YA

Language

English

Title
RoHS Certificate
Description

RoHS Certificate TDC-GP30

Language

English

Notifications

Title
Product Change Notification
Description

Change Notification_MOQ Amendment_PCAPx_TDC-GPx_PS09FN (issued 2017-Mar)

Language

English

Title
Product Change Notification
Description

CN13-2017 (PCAP0x, TDC-GPxx, PS09)

Language

English

Other Information

Title
Block Diagram
Description

TDC-GP30 Block Diagram

Language

English

Title
Factsheet
Description

Intelligent Analog Frontend for Ultrasonic Flow Metering

Language

English