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USB3.0 and USB2 .0 Combo Switch

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Product Description

The PI3USB3102 USB3.0 and USB2.0 Combo Switch is a complete 1:2 switching solution for SuperSpeed USB 3.0 signals. The PI3USB3102 provides differential high-speed lanes for the USB3.0 4.8 Gbps TX and RX lanes as well as a differential lane for 480 Mbps USB 2.0 signals and the USB_ID signal. The PI3USB3102 can be used to connect two hosts to a single device or a single host to two devices. The PI3USB3102 offers excellent signal integrity for high-speed signals and low power dissipation. Insertion loss is 1.7 dB and return loss is -16 dB at 2.5 GHz. Power dissipation is 6.6 mW maximum.


  • 1:2 mux/demux for USB 3.0SS, 2.0HS, and 2.0FS signals
  • Switches Tx, Rx, Dx, and USB_ID from USB3.0 connector
  • Insertion Loss for superspeed channels @ 2.5 GHz: -1.7dB
  • -3dB Bandwidth for superspeed channels: 4.7GHz
  • Return loss for superspeed channels @ 2.5GHz: -16dB
  • Low Bit-to-Bit Skew, 7ps max (between '+' and '-' bits)
  • Low Crosstalk for superspeed channels: -25dB@5.0 Gbps
  • Low Off Isolation for superspeed channels: -25dB@5.0 Gbps
  • VDD Operating Range: 3.3V +/-10%
  • ESD Tolerance: 2kV HBM
  • Low channel-to-channel skew, 35ps max
  • Packaging (Pb-free & Green):
    • 32 TQFN (ZL)


Routing of USB3.0 signals with low signal attenuation between source and sink.

Product Specifications

Product Specs

Analog or Digital? Analog
Configuration 1:2 Mux/Demux
Differential Channels 4
HotInsertion No
Lanes 2
OtherFeatures None
RailToRail No
Signal Type Differential
Single Ended Channels 4
Voltage 3.3





Orderable Part Number Status Package Temp Range ℃ Pb (Lead) Free Packing Buy from Distributor /
Contact Sales
Qty. Carrier Samples Material Report (SGS)
PI3USB3102ZLE Active TQFN-32 -40 to 85 Yes 490 TRAY Samples SGS
PI3USB3102ZLEX Active TQFN-32 -40 to 85 Yes 3500 T/R Contact Sales Samples SGS


Discontinued parts in this family

Obsolete Part # View PDN Package Comment Note
PI3USB3102ZLE+DA PDN 15-0020 ZL32
PI3USB3102ZLE+DA PDN 15-0020 XZL32