Features
- 2-channel TDC with 22ps resolution
- Analog frontend for ultrasonic flow meters
- Chopper-stabilized low-offset comparator for zero crossing detection
- Precise windowing for hit selection
- Temperature measuring unit for PT1000 sensors
- QFN32 package
Benefits
- High precision
- Low power
- Few additional external component needed
Product properties
Applications
- Ultrasonic heat meters
- Ultrasonic gas meters
- Ultrasonic flow indicators
- Laser rangefinders
- Magnetostrictive sensors
Tools
Evaluation Kit for TDC-GP21
The evaluation system is designed as a quick and easy start-up and evaluation of the TDC-GP21.
Demo Kit for TDC-GP22
The GP22-DEMO-KIT evaluation system is designed as a quick and easy start-up and evaluation of the TDC-GP22 Time-to-Digital Converter.
Evaluation Kit for TDC-GP22
The evaluation system is designed as a platform for a quick and easy start-up and evaluation of the TDC-GP22.
Related Products
TDC-GP22 Ultrasonic Flow Converter
TDC-GP22 is a 2-channel TDC with additional analog elements.
TDC-GP30 Ultrasonic Flow Converter
TDC-GP30 is the next step in ultrasonic flow metering. It is a system on chip approach to perform all measurement tasks in one IC.
TDC-GP30-F01 Ultrasonic Flow Converter
TDC-GP30-F01 is a complete ultrasonic flow metering solution, including the flow calculation.
Documents
Technical Documents
TDC-GP21 Datasheet
Document-No: DB_GP21_en V1.6
English