Ultrasonic Flow Converters

TDC-GP30 ULTRASONIC FLOW CONVERTER

System-on-Chip Solution for Ultrasonic Flow Metering

The TDC-GP30 is the next generation in ScioSense (previously acam) development for Ultrasonic Flow Converters. It drastically simplifies the design of ultrasonic heat and water meters and is the necessary step for compact energy-saving ultrasonic water meters. The ultra-low-current capabilities allow the use of standard 2/3 AA or AA lithium batteries at 6-8Hz measuring frequency as needed for water meter. The GP30 is a system-on-chip that allows you to perform all measurement tasks in one IC

TDC-GP30 – Ultrasonic flow converters

Ultrasonic Flow Converters (UFC)

KEY FEATURES

  • High performance + 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
  • Up to 31 multi-hits for flow measurement yield the highest accuracy
  • High update rates with very low power consumption of for example 6 µA at 8 Hz

KEY BENEFITS

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

TDC-GP30 PRODUCT FACTS

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
Memory 4k NVRAM, 4k ROM
GPIO 6
Ambient Temperature Range [°C] -40°C to +125°C
Package QFN32, QFN40

Documentation & Downloads

Datasheet

Description

Datasheet AS6040 Vol. 1:
Ultrasonic Flow Meter for Gas & Water Meters

Version

V0.1

Size

1.2MB

Download

AS6040-sc-000854-ds-2-1.pdf

Description

Datasheet TDC-GP30 Vol. 1:
System-Integrated Solution for Ultrasonic Flow Meters General Data and Frontend Description

Version

V1.0

Size

1.2MB

Download

DB_GP30_Vol1.pdf

Description

Datasheet TDC-GP30 Vol. 2:
System-Integrated Solution for Ultrasonic Flow Meters CPU, Memory and Firmware

Version

V0.0

Size

1.3MB

Download

DB_GP30_Vol2.pdf

Description

Datasheet TDC-GP30 Vol. 3:
System-Integrated Solution for Ultrasonic Flow Meters: User Manual

Version

V0.0

Size

1.3MB

Download

DB_GP30_Vol3.pdf

Description

Datasheet TDC-GP30 Vol. 4:
Firmware, Memory and ROM Overview: User Manual

Version

V0.5

Size

2MB

Download

DB_GP30_Vol4_en.pdf

Description

Datasheet TDC-GP22 Eval System:
Evaluation System for TDC-GP22

Version

V0.2

Size

5.3MB

Download

DB_GP22-EVA_en.pdf

Description

Datasheet TDC-GP22:
Universal 2-Channel TDC-GP22 dedicated to Ultrasonic Heat & Water Meters

Version

V0.9

Size

4MB

Download

DB_GP22_en.pdf

Description

Datasheet TDC-GP21 Eval System:
Evaluation System for TDC-GP21

Version

V0.0

Size

5.3MB

Download

DB_GP21-EVA_en.pdf

Description

Datasheet TDC-GP21:
Universal 2-Channel TDC-GP21

Version

V1.6

Size

4MB

Download

DB_GP21_en.pdf

Description

Development Support TDC-GP30:
Eval Kit Manual for TDC-GP30

Version

V1.0

Size

2.5MB

Download

GP30Y-EVA-KIT.pdf

Description

Development Support TDC-GP30:
Demo Kit Manual for TDC-GP30

Version

V1.0

Size

3MB

Download

GP30-DEV-KIT.pdf

Description

Development Support TDC-GP22:
Evaluation System for TDC-GP22 DEMO KIT

Version

V0.0

Size

2.4MB

Download

DB_GP22-DEMO_en.pdf

Description

Development Support TDC-GP22:
Evaluation System for TDC-GP22

Version

V0.2

Size

2.8MB

Download

DB_GP22-EVA_en.pdf

Description

Development Support TDC-GP21:
Evaluation System for TDC-GP21

Version

V0.0

Size

5.3MB

Download

DB_GP21-EVA_en.pdf

Datasheet

Description

Datasheet AS6040 Vol. 1:
Ultrasonic Flow Meter for Gas & Water Meters

Version

V0.1

Size

1.2MB

Download

AS6040-sc-000854-ds-2-1.pdf

Description

Datasheet TDC-GP30 Vol. 1:
System-Integrated Solution for Ultrasonic Flow Meters General Data and Frontend Description

Version

V1.0

Size

1.2MB

Download

DB_GP30_Vol1.pdf

Description

Datasheet TDC-GP30 Vol. 2:
System-Integrated Solution for Ultrasonic Flow Meters CPU, Memory and Firmware

Version

V0.0

Size

1.3MB

Download

DB_GP30_Vol2.pdf

Description

Datasheet TDC-GP30 Vol. 3:
System-Integrated Solution for Ultrasonic Flow Meters: User Manual

Version

V0.0

Size

1.3MB

Download

DB_GP30_Vol3.pdf

Description

Datasheet TDC-GP30 Vol. 4:
Firmware, Memory and ROM Overview: User Manual

Version

V0.5

Size

2MB

Download

DB_GP30_Vol4_en.pdf

Description

Datasheet TDC-GP22 Eval System:
Evaluation System for TDC-GP22

Version

V0.2

Size

5.3MB

Download

DB_GP22-EVA_en.pdf

Description

Datasheet TDC-GP22:
Universal 2-Channel TDC-GP22 dedicated to Ultrasonic Heat & Water Meters

Version

V0.9

Size

4MB

Download

DB_GP22_en.pdf

Description

Datasheet TDC-GP21 Eval System:
Evaluation System for TDC-GP21

Version

V0.0

Size

5.3MB

Download

DB_GP21-EVA_en.pdf

Description

Datasheet TDC-GP21:
Universal 2-Channel TDC-GP21

Version

V1.6

Size

4MB

Download

DB_GP21_en.pdf

Description

Development Support TDC-GP30:
Eval Kit Manual for TDC-GP30

Version

V1.0

Size

2.5MB

Download

GP30Y-EVA-KIT.pdf

Description

Development Support TDC-GP30:
Demo Kit Manual for TDC-GP30

Version

V1.0

Size

3MB

Download

GP30-DEV-KIT.pdf

Description

Development Support TDC-GP22:
Evaluation System for TDC-GP22 DEMO KIT

Version

V0.0

Size

2.4MB

Download

DB_GP22-DEMO_en.pdf

Description

Development Support TDC-GP22:
Evaluation System for TDC-GP22

Version

V0.2

Size

2.8MB

Download

DB_GP22-EVA_en.pdf

Description

Development Support TDC-GP21:
Evaluation System for TDC-GP21

Version

V0.0

Size

5.3MB

Download

DB_GP21-EVA_en.pdf

Ordering Numbers

Type Part number Package RoHS compl. Shipping package
TDC-GP22:
TDC-GP22 MNR 1949 QFN32 Yes Tray
TDC-GP22 MNR 1950 QFN32 Yes Tape & Reel (5k)
GP22-EVA-KIT MNR 1951 System Yes Box
GP22-DEMO-KIT MNR 1979 System Yes Box
TDC-GP21:
TDC-GP21 MNR 1839 QFN32 Yes Tray
TDC-GP21 MNR 1720 QFN32 Yes Tape & Reel (3K/5K)
GP21-EVA-KIT MNR 1781 System Yes Box
TDC-GP2:
TDC-GP2 MNR 1058 QFN32 Yes Tray
TDC-GP2 MNR 1480 QFN32 Yes Tape & Reel (2k)
TDC-GP1:
TDC-GP1 MNR 278 TQFP44 Yes Tray
TDC-GPX:
TDC-GPX MNR 975 TQFP100 Yes Tray
TDC-GPX-FG MNR 1089 TFBGA120 Yes Tray

Ordering Numbers

Type Part number Package RoHS compl. Shipping package
TDC-GP22:
TDC-GP22 MNR 1949 QFN32 Yes Tray
TDC-GP22 MNR 1950 QFN32 Yes Tape & Reel (5k)
GP22-EVA-KIT MNR 1951 System Yes Box
GP22-DEMO-KIT MNR 1979 System Yes Box
TDC-GP21:
TDC-GP21 MNR 1839 QFN32 Yes Tray
TDC-GP21 MNR 1720 QFN32 Yes Tape & Reel (3K/5K)
GP21-EVA-KIT MNR 1781 System Yes Box
TDC-GP2:
TDC-GP2 MNR 1058 QFN32 Yes Tray
TDC-GP2 MNR 1480 QFN32 Yes Tape & Reel (2k)
TDC-GP1:
TDC-GP1 MNR 278 TQFP44 Yes Tray
TDC-GPX:
TDC-GPX MNR 975 TQFP100 Yes Tray
TDC-GPX-FG MNR 1089 TFBGA120 Yes Tray