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PD4Q User Guide

Last updated: 2023-03-09 PDF version


PD4Q 4-quadrant photodetector user interface
PD4Q 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 10 V. Output impedance is 1 kΩ.

PD4Q 4-quadrant photodetector functional diagram
PD4Q functional diagram
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