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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PI3EQX16812

PCIe 4.0, 1:2 DeMux Linear ReDriver, 16Gbps, 4 Channels, I2C/Pin strapping mode, -40C ~ 85C

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Description

The PI3EQX16812 is a low-power, high-performance 16Gbps 4-channel DeMux Redriver™.

Feature(s)

16Gbps Serial Link with Linear Equalizer
Full Compliancy to PCIe 4.0 Standard
Supports Four Differential Channels
1 to 2 DeMux
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 Selectable Address Bits for I2C Control
Supply Voltage 3.3V
Temperature Range: -40°C to 85°C
Totally Lead-Free & Fully RoHS Compliant
Halogen and Antimony Free. “Green” Device
For automotive applications requiring specific change control
(i.e. parts qualified to AEC-Q100/101/200, 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)

Workstation
Server

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Standard
Channels	4
Data Rate (Gbps)	16
Lanes/Ports	8
Output Swing Max (mV)	1200
Programming Interface(s)	I2C, Pinstrap

Technical Documents

Recommended Soldering Techniques

TN1.pdf

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

Request Documents

RoHS CofC

RoHSFile

Purchase & Availability

Something went wrong with your request. Please try again later. If this problem continues, please contact Diodes support for assistance.

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