Home / Products / Precision Time Measurement / Time-to-Digital Converters / TDC-GPX2 Time-to-Digital Converter

Features

  • Simple data processing thanks to calibrated results and clock index
  • Easy pulse width measurements
  • High efficiency thanks to high sample rate
  • 4 differential stop channel inputs with serial differential output each (LVDS)
  • 16-stage FIFO per channel
  • Optional configuration as CMOS inputs

 

Benefits

  • Suited for high-end applications
  • Allows for highest measurement rates and data throughput
  • Meets best in class resolution requirements
  • “Free running TDC” architecture
  • Enables compact designs (small form factor)

 

Product parameters

Channels
4
Inputs
LVDS (CMOS)
Resolution [ps]
10
Pulse-Pair Resolution [ns]
20, channels combined < 5
Measurement Rate [MSPS]
70 (peak)
Multi-Hit Capability
Unlimited
Operating Supply Range [V]
3.0 to 3.6
Interface
Serial LVDS per channel, SPI
Ambient Temperature Range [°C]
-40°C to +125°C
Package
QFN64

Applications

  • Laser scanners and ranging
  • Gaming
  • Virtual reality (VR)
  • Augmented reality (AR)
  • Medical imaging (PET)
  • Robotics (Robot cleaning, lawn mowers, drones, UAVs)
  • Time-of-Flight spectroscopy
  • Time-of-Flight measurement
  • Biomedical technology
  • Automated test equipment (ATE)