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Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. TQFN (ZLD40) MSL1

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PI3DPX20021

3.3V 20Gbps DP2.1 2-to-1 Active Mux with Linear Redriver

Description

The PI3DPX20021 is a low-power, high-performance 20Gbps 4-channel Mux ReDriver™.

Feature(s)

  • 20Gbps Serial Link with Linear Equalizer
  • Full Compliancy to DP 2.0 (UHBR20)
  • Supports Four Differential Channels
  • 2-to-1 Mux
  • Independent Channel Configuration of Receiver Equalization, Output Swing, and Flat Gain
  • 100Ω Differential CML I/Os
  • Automatic Receiver Detect
  • Rate and Coding Agnostic
  • Transparent to Link Training
  • Pin Strap and I2C Selectable Device Programming
  • 3-bit Selectable Address bit for I2C
  • Supply Voltage 3.3V
  • Temperature Range: -40°C to 85°C
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/
  • Packaging (Pb-free & Green): 40-Contact, ZLD40 (TQFN)

Application(s)

  • Notebooks
  • All-in-one PCs
  • Gaming workstations
  • Desktop PCs

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)

Standard

Channels

8,4

Data Rate (Gbps)

20

Lanes/Ports

8,4

Output Swing Max (mV)

1200

Programming Interface(s)

I2C, Pinstrap

Related Content

Packages

Protocols

Technical Documents

Recommended Soldering Techniques

TN1.pdf

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

Request Documents

Purchase & Availability

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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-2770 2025-10-30 2025-10-30 Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products