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DP/HDMI 1:3 De-Multiplexer Switch


The PI3WVR31310A is a 3:1 Mux or 1:3 Demux high speed passive switch supporting DP 1.2, HDMI 1.4, HDMI 2.0. At DEMUX mode, all three output ports support auto port priority selection by detecting HPD1/2/3 input or manual selection. At MUX mode, HPD1/2/3 will change from input to output, there is no auto port priority selection.


  • Notebook, Monitor, Switch box or TV sink application


  • DP 1:3 De-Mux or 3:1 Mux switch with 4 high speed differential, AUX/DDC, HPD and CAB_DET channels
  • Pin selection for 1:3 DEMUX or 3:1 MUX
  • HDMI 3:1 Mux switch with 4 high speed differential, DDC and HPD channels
  • HDMI-mode only supports HDMI-sink application, not support HDMI-source application.
  • Pin selection for DP mode or HDMI mode
  • All ports support up to DP1.2 at 5.4Gb/s or HDMI 2.0 at 6Gb/s
  • Supports manual switching or HPD auto priority selection in 1:3 DEMUX, in DP mode
  • Low current consumption
  • 3.3V power supply
  • ESD protection on all I/O pins for 2kV HBM
  • Package: 60 pin TQFN (5x9mm)

Product Specifications

Product Parameters

Analog or Digital? Digital
Configuration Demux/Mux, 1:3: 4-Differential Channel; Passive Switch
Differential Channels 4
HotInsertion No
Lanes 4
RailToRail No
Signal Type Differential
Single Ended Channels N/A
Voltage 3.3
Temperature -40 to 85
Orderable Part Number Authorized Distributor Quantity Inventory Date Buy Online Region
PI3WVR31310AZLE Digi-Key Electronics 11 3/25/2019 Buy Now Americas


Product Change Notices

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


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