Diodes Incorporated
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3.3V 8.1Gbps DP1.4(HBR3) Linear Redriver

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PI3DPX1203B is the VESA DisplayPort 1.4 compliant, up to 4 channel, 8.1 Gbps HBR3 Linear LATENCY-FREE ReDriver with Link Training transparency support.


  • Latency-Free Linear ReDriver
  • VESA DP1.4 Spec Compliant
  • Independent EQ/Swing/Gain Control
  • I2C/PIN-MODE Programming
  • Increase Link Margin with Sink DFE Device


  • Notebook
  • Desktop
  • Display
  • Docking

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) Standard
Channels 4
Data Rate (Gbps) 8.1
Lanes/Ports 4
Output Swing Max (mV) 1280
Programming Interface(s) I2C, Pinstrap

Technical Documents

Design tool model software

Recommended Soldering Techniques


Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents

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Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2493 2020-12-28 2021-03-28 Qualified Additional A/T Sites and Bill of Materials (BOM)
PCN-2328 2018-04-12 2018-10-12 Device End of Life for tray packaging only