USB Type-C™ Analog Audio Switch with Protection

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Overview

FSA4480 is a high performance USB Type-C™ port multimedia switch which supports analog audio headsets. FSA4480 allows the sharing of a common USB Type-C™ port to pass USB2.0 signal, analog audio, sideband use wires and analog microphone signal. FSA4480 also supports high voltage on SBU port and USB port on USB Type-C™ receptacle side.

  • USB-C PD Systems
  • USB-C Analog Audio Solutions
  • Mobile Phones
  • Tablets
  • Notebook PC
  • Media Players
  • Power Supply: VCC, 2.7 V to 5.5 V
  • USB High Speed (480Mbps) SDD21 -3dB Bandwidth: 950 MHz
  • USB High Speed RON: 3Ω Typical
  • Audio Switch Negative Rail Capability: -3V to +3V
  • Audio Switch THD+N = -110 dB; 1 VRMS, f = 20Hz-20 kHz , 32Ω Load
  • Audio RON: 1Ω Typical
  • High voltage Protection: 20V DC tolerance on connector side pins
  • Over Voltage Protection: VTH = 5V Typical
  • OMTP and CTIA pinout support
  • Supports Audio Sense Path

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ron Max (Ω)

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FSA4480UCX

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CAD Model

Pb

A

H

P

WLCSP-25

1

260

REEL

3000

Y

6

5

DPDT

60µA

3Ω typical

2.7

5.5

$0.6392

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