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The PI3USB31532 is a 6:4 differential channel bi-directional Crossbar switch solution for switching USB3.1 Gen1/Gen2 and/or  DP1.2/DP1.4 signals through USB3.0 Type-C™ connector.
It multiplexes either 1 lane of USB3.1 Gen1/Gen2, 1 lane of USB3.1 Gen1/Gen2 and 2 channels of DP1.2/1.4 or 4 channels of DP1.2/DP1.4 to the USB Type-C™ connector.

In addition, AUX+/- channels are also multiplexed to the Type-C connector.  PI3USB31532 offers excellent signal integrity for high-speed signals and low power dissipation. Insertion loss is -1.7dB and return loss is  -15dB at 10Gb/s speed of USB3.1.


  • Notebook, Desktop, Tablet, PC, All-in-One PC, Industrial PC, Mini-PC, Monitors, Docking Station, Phones, Gaming & POS.
  • Routing USB3.1 Gen1/Gen2 SuperSpeed and DP1.2/DP1.4 signals through the USB Type-C Connector.


  • 6 Differential Channel to 2/4 Differential Channel Crossbar switch
  • USB 3.1 Gen2 10Gb/s Super Speed and DP 1.4 8Gb/s switching
    to USB Type-C™connector
  • Supports either pin control or I²C control to configure the mux
  • Low insertion loss: -1.7dB @ 10Gb/s
    Return loss: -15dB @ 10Gb/s
  • CrossTalk:  -38dB @ 10Gb/s
    Off Isolation: -22dB @ 10Gb/s
  • -3dB Bandwidth : 8.3GHz
    Multiplexes one of the following to USB Type-C connector:
    - USB3.1 Gen1/Gen2 signal only
    One lane of USB3.1 Gen1/Gen2 signal and 2 channels of DP1.2/DP1.4 or 4 channels of DP1.2/DP1.4 signal.\
    - With DP1.2/DP1.4 operating, AUX+ and AUX- are muxed to SBU pins. Max swing on SBU  pins are from -0.35V to 3.95V
  • 3.0V to 3.6V Power Supply.
  • Industrial Temperature Range: -40°C to 85°C
  • Packaging (Pb-free & Green):
    – 40- contact, TQFN(3 x6mm)

Product Specifications

Product Parameters

Analog or Digital? Analog
Configuration 3:2 Differential Crossbar
Differential Channels 5
HotInsertion No
Lanes 1
OtherFeatures None
RailToRail No
Signal Type Differential
Single Ended Channels None
Type MUX
Voltage 3.3

Related Content




Quality & Reliability

Technical Documents

Application information

Design tool model software

Evaluation board

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 /
Contact Sales
Request Samples
Qty. Carrier
PI3USB31532ZLCEX Active W-QFN3060-40 GREEN 3500 T&R Request Sample
PI3USB31532ZLE Obsolete W-QFN3060-40 GREEN 490 TRAY
PI3USB31532ZLEX Active W-QFN3060-40 GREEN 3500 T&R Contact Sales Request Sample

Environmental Compliance Legend:
GREEN: Halogen-free and RoHS compliant
RoHS: RoHS compliant but NOT halogen-free


Product Change Notices

PCN # Issue Date Subject
PCN 2328 2018-12-04 Device End of Life for tray packaging only


Related Protocol FAQs