USB Type-C Analog Audio Switch with Protection Function

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Overview

FSA4486 is a high−performance USB Type−C port multimedia switch which supports analog audio headsets. FSA4486 allows the sharing of a common USB Type−C port to pass USB2.0 signal, analog
audio, sideband use wires and analog microphone signal. FSA4486 also supports high voltage on SBU port and USB port on USB Type−C receptacle side.

  • USB-C Audio

  • Mobile Phone, Tablet, Notebook PC, Media Player

  • Power Supply Vcc: 2.7 V to 5.5 V
  • OVP Function on Common Node Pins
  • 20 V DC Tolerance on CC_IN
  • 20 V DC Tolerance on Connector Side Pins: DP_R, DN_L, GBSUx, SBUx
  • Moisture/Resistance Detection on DP_R, DN_L and SBUx
  • 1.2v/1.8v Capable I2C Interface
  • 1:3 USB Switch with Third Data Path
  • Two I2C Address
  • Over Current Protection for Analog Ground Switch
  • Analog Audio Device Unplug Detection and Can Be Used as General Comparator Also
  • High Performance Audio/USB SW:
    ♦ Audio SW, THD+N < −110 dB; 1 VRMS, 32  Load;
    ♦ USB SW, BW: 900 MHz
  • 300mohm (Typical) Sense to GSBUx on Resistance
  • 50mohm (Typical) SBUx to AGND on Resistance

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FSA4486UCX

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WLCSP-25

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260

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3000

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~NA~

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Vcc: 2.7V to 5.5V

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