Diodes Incorporated
U QFN2545 34 3D image

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PI3USB31534 (Obsolete)

USB 3.2 Gen 2/HDMI2.0 Crossbar Switch for Type-C


The PI3USB31534 is a 6:4 differential channel bi-directional Crossbar switch solution for switching USB3.1 Gen1/Gen2 and HDMI signals through USB3.0 Type-C connector. It multiplexes either 1 lane of USB3.1 Gen1/Gen2 or 4 channels HDMI to the USB Type-C connector. In addition, HEAC+/HEAC- channels are also multiplexed to the Type-C connector. PI3USB31534 offers excellent signal integrity for high-speed signals and low power dissipation. Insertion loss is -2.2dB and return loss is -15dB at 10Gb/s speed of USB3.1.


  • USB 3.1 Gen2 10Gb/s Super Speed and HDMI 2.0 switching to USB Type C connector
  • Supports I2C control to configure the mux
  • Low insertion loss: -2.2dB @ 10Gb/s
  • Return loss: -15dB @ 10Gb/s
  • CrossTalk: -38dB @ 10Gb/s
  • Off Isolation: -22dB @ 10Gb/s
  • -3dB Bandwidth: 7GHz


  • Digital Camera
  • PC

Product Specifications

Product Parameters

Analog or Digital? Analog
Compliance(Only Automotive supports PPAP) Standard
Configuration 6:4/4:6 Differential Channel Crossbar Mux/DeMux
Differential Channels 4
HotInsertion N/A
Lanes 1
OtherFeatures N/A
RailToRail N/A
Signal Type Differential
Single Ended Channels N/A
Type Mux, DeMux
Voltage 3.3

Technical Documents

Recommended Soldering Techniques


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-2602 2023-01-31 2023-07-31 Device End of Life (EOL)