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Home / Products / Precision Time Measurement / TDC-GPX High-End Time-to-Digital Converter

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Time-to-Digital Converters

TDC-GPX High-End Time-to-Digital Converter

High-end multipurpose 8-channel time-to-digital converter

The TDC-GPX is our flagship component for high-end applications such as medical PET scanners, mass spectroscopy, laser range finder or automated test equipment. The GPX’ architecture is designed for best single-shot resolution, best pulse-pair resolution and highest measurement rates. The four possible operation modes and up to 8 channels (with 32-fold multi-hit capability) with resolution down to 10 ps (rms) make it the perfect device for industrial, medical and scientific applications in which highest performance and precision are required.

 

Product Status: Production
Download Datasheet
TDC-GPX High-End Time-to-Digital Converter

Features

  • Resolution down to 10ps (rms)
  • 40MHz data rate per chip, 200MHz peak
  • LVTTL or LVPECL inputs
  • Up to 8 channels with multi-hit capability
  • 5.5ns pulse pair resolution

 

Benefits

  • Suited for high-end applications
  • Allows for highest measurement rates
  • Meets best in class resolution requirements
  • Enables compact designs (available in two package sizes)

 

Product properties

Channels
8
Inputs
TTL/LVPECL
Resolution [ps]
10
Pulse-Pair Resolution [ns]
6
Measurement Rate [MSPS]
200 (peak)
Multi-Hit Capability
Unlimited
Operating Supply Range [V]
2.3 to 3.6
Interface
28-bit parallel
Ambient Temperature Range [°C]
-40°C to +125°C
Package
TQFP100

Applications

  • Mass spectroscopy
  • Medical Imaging
  • Time-of-Flight (ToF) measurement
  • Automated test equipment (ATE)
  • Laser scanner, laser range finder

     

     

Related Products

Product name
TDC-GPX2 Time-to-Digital Converter
Description

The TDC-GPX2 is the most powerful member in our TDC family. Highest measurement performance and highest data throughput.

Product name
TDC-GP21 Ultrasonic Flow Converter
Description

TDC-GP21 is a 2-channel TDC with additional analog elements.

Documents

Technical Documents

Title
Datasheet
Description

Document version 2007-Jan

Language

English

Title
Application Note
Description

TDC-GPX reduced decoupling

Language

English

Title
Application Note
Description

TDC-GPX Resolution adjust

Language

English

Environmental Documents

Title
RoHS Certificate
Description

RoHS Certificate TDC-GPX

Language

English

Notifications

Title
EoL Notification
Description

TDC-GPX-FG

Language

English

Other

Title
Block Diagram
Description

TDC-GPX Block Diagram

Language

English

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The Netherlands

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