PD4Q User Guide

Last updated: 2022-07-01 PDF version

Quickstart

PD4Q photodetector user interface
  1. Supply +VCC pin with 12 V and -VCC pin with -12 V.

  2. Illuminate the 4-quadrant photodiode.

  3. X = (A+D)-(B+C), Y = (A+B)-(C+D) and SUM = (A+B+C+D)/4 are available on the SMA connectors. Output voltage range is -10 V to +10V. Output impedance is 1 kΩ.


PD4Q photodetector functional diagram
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