OPTILAB PR-30 User Manual Download Page 1

Page: 1 / 10

OPTILAB

PR-30 EVB

USER’

S MANUAL

Photo Receiver Evaluation Board

Caution

The user must read this manual before operating the PR EVB.

Operations other than those described in this manual may result in personal
injury and damage to the unit.

Ver. 2.1

August 23, 2021

Summary of Contents for PR-30

Page 1: ...L Photo Receiver Evaluation Board Caution The user must read this manual before operating the PR EVB Operations other than those described in this manual may result in personal injury and damage to th...

Page 2: ...ual introduced 2 0 4 28 17 AGC mode incorporated 2 1 8 23 21 Logo and Format Update Copyright 2015 by Optilab LLC All rights reserved This document is copyrighted property of Optilab LLC It may not be...

Page 3: ...ge Pin out Diagram and Description 1 1 2 Bandwidth Adjustment 2 1 3 Operation Mode 2 2 Evaluation Board 3 2 1 Device Mounting Procedure 3 2 2 Schematic of Evaluation Board 4 2 3 Default Setting 5 2 4...

Page 4: ...f the pin out diagram for PR 30 Figure 1 Butterfly Package Pin out Diagram Table 1 PR 30 Pin Out Configuration Pin Configuration Pin 1 BWH Bandwidth Coarse Adjust GND Floating or Vcc Pin 2 5 7 8 12 Vc...

Page 5: ...d the user can lower VPD to further reduce the overall bandwidth of PR 30 1 3 Operation Mode PR 30 integrates a single differential linear trans impedance variable gain amplifier TIA VGA The TIA offer...

Page 6: ...r friendly interfacing solution The EVB is mounted on a base plate The base plate can be further mounted to other structures using the four 20 threaded through holes 2 1 Device Mounting Procedure i Pl...

Page 7: ...tion Board Figure 4 Schematic of Evaluation Board An external power supply is connected through the power connecting plug BWH JP3 and BWL JP4 are used to select bandwidth setting Mode JP6 is for opera...

Page 8: ...each other The evaluation board has been preset to MGC mode with the highest bandwidth setting Photo diode is reversed biased at Vcc The TIA gain is maximized GC Vcc Figure 5 EVB Default Setting and C...

Page 9: ...and GC pins have to be floating First float Mode pin JP6 Then float GC pin by removing jumper on pin 3 Adjust potentiometer R3 OA to the desired output amplitude clockwise to increase amplitude Figure...

Page 10: ...nnector These two RF output ports need AC coupling Check the specification and setting of the instrument that the device is going to be connected to If DC coupling scheme is used in the corresponding...