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PCIe 2.0, 1-lane (2-Channel) Differential 2:1 Switch with Single Enable, 1.8V

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Product Description

The PI2PCIE2212 is a 4 to 2 differential, bi-directional channel multiplexer/demultiplexer switch. Due to its low bit-to-bit skew, high channel-to-channel noise isolation and bandwidth, this product is ideal for PCI Express® 2.0 signal switching at 5.0Gbps.


  • 2 Differential Channel, 2:1 Mux/DeMux
  • PCI Express® 2.0 performance, 5.0 Gbps
  • Bi-directional operation
  • Low Bit-to-Bit Skew, 7ps
  • Low Crosstalk: -38dB@2.5GHz
  • Low Off Isolation: -25dB@2.5GHz
  • VDD Operating Range: 1.5V to 1.8V ±10%
  • ESD Tolerance: 2kV
  • Packaging: – 28-contact TQFN (3.5 × 5.5mm)


  • Switch a PCI Express® lane output between two PCI Express lane inputs

Product Specifications

Product Parameters

Configuration Mux: 2-Differential Channel, 2:1
Differential Channels 2
Lanes 1
Voltage 1.8

Technical Documents

Design tool model software

Application information

Recommended Soldering Techniques


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

Request Documents
Orderable Part Number Status Package Environmental Compliance Packing Buy from Distributor /
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Qty. Carrier
PI2PCIE2212ZHE Obsolete V-QFN3555-28 GREEN 490 TRAY
PI2PCIE2212ZHEX Active V-QFN3555-28 TPGP 3500 T&R


Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Mouser Electronics Inc. 14004 12/5/2022 South America, North America, Asia, Europe, Middle East Buy Now
Digi-Key Electronics 12116 12/4/2022 Europe, Asia, North America Buy Now
Future Electronics - Asia 17500 12/4/2022 Singapore Contact Sales
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Environmental Compliance Legend:
LFF: Pb-Free Finish and RoHS 5/6
TLFP: Totally Pb-Free Product and RoHS 6/6
LFGP: Pb-free Finish and Green Product, RoHS 5/6 and Halogen Free
TPGP: Totally Pb-Free and Green Product, RoHS 6/6 and Halogen Free
GREEN: Halogen-free and RoHS compliant
RoHS: RoHS compliant but NOT halogen-free

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-2328 2018-04-12 2018-10-12 Device End of Life for tray packaging only