Diodes Incorporated
W QFN3060 40

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10Gbps USB Type-C DP2.1/USB3 6:4 Crossbar Switch

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The PI3USB31532Q is a 6:4 differential channels, bidirectional, 10Gbps crossbar switch solution for routing USB 3.2 and/or DP 2.1 signals through USB Type-C® connector. It supports either one lane of USB 3.2 Gen 2, one lane of USB 3.2 Gen 2 and two channels of DP 2.1 UHBR10, or four channels of DP 2.1 UHBR10 to the USB Type-C connector.

In addition, AUX± channels are also switch to the USB Type-C sideband pins, SBU1 and SBU2. The PI3USB31532Q offers excellent signal integrity for high-speed signals and low-power dissipation.


  • Six Differential Channels to Two/Four Differential Channels Bidirectional Crossbar Switch
  • 10Gbps USB 3.2 Gen 2 Super Speed and DP 2.1 UHBR10 Switching to USB Type-C Connector
  • Supports Either Pin Control or I2C Control to Configure the Switch
  • 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:
    • USB 3.2 Gen 2 Signal Only
    • One Lane of USB 3.2 Gen 2 Signal and Two Channels of DP 2.1 UHBR10
    • Four Channels of DP2.1 UHBR10
  • With DP 2.1 UHBR10 Operating, AUX+ and AUX- are switch to SBU Pins
  • Power Supply: 3.3V
  • AEC-Q100 Grade 2, -40°C to 105°C
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • The PI3USB31532Q is suitable for automotive applications requiring specific change control; this part is AEC-Q100 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities. https://www.diodes.com/quality/product-definitions/
  • Packaging (Pb-free & Green):
    • 40-contact, TQFN (ZLC)


  • Smart Cockpit
  • Rear Seat Entertainment

Product Specifications

Product Parameters

Compliance(Only Automotive supports PPAP) Automotive
Analog or Digital? Analog
Configuration Mux/Demux, 6:4 Differential Crossbar
Differential Channels 6,4
HotInsertion N/A
Lanes 6,4
OtherFeatures N/A
RailToRail N/A
Signal Type Differential
Single Ended Channels N/A
Type MUX/DeMux
Voltage 3.3

Technical Documents

Evaluation Boards and User Guides

Recommended Soldering Techniques


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

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