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

  • Features & Benefits
  • Parameters
  • Applications
  • Documents

    • 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)