Analog Devices Inc. DC2900A Demo Circuit for the LTC6561

Analog Devices Inc. DC2900A Demo Circuit for the LTC6561 is a 16-channel analog LiDAR receiver chain featuring the LTC6561 trans-impedance amplifier. This trans-impedance amplifier offers 74kΩ trans-impedance gain and 30µA linear input current. The LTC6561 amplifier's fast overload recovery makes it well-suited for LiDAR receivers. The DC2900A features FirstSensor's 16-channel 400nm to 1100nm wavelength-sensitive Avalanche Photodiode (APD) array sensor. This sensor feeds four LTC6561s for current-to-voltage conversion and amplification. The DC2900A AC-coupled output is intended to demonstrate time-domain measurements into 50Ω systems.

Features

  • 16-channel analog LiDAR receiver chain
  • LTC6561 amplifier offers:
    • 74kΩ trans-impedance gain
    • 30µA linear input current range
    • Fast overload recovery
  • FirstSensor's 16-channel 400nm to 1100nm wavelength-sensitive APD array sensor
  • APDs are DC coupled to the TIAs inputs to facilitate fast channel switching and output multiplexing

Applications

  • LIDAR receiver
  • Industrial imaging

DC2900 Switch Positions for High and Low

Location Circuit - Analog Devices Inc. DC2900A Demo Circuit for the LTC6561

APD Channel Orientation

Location Circuit - Analog Devices Inc. DC2900A Demo Circuit for the LTC6561
Opublikowano: 2020-02-28 | Zaktualizowano: 2024-09-13