BCT4480C  
USB Type-C Analog Audio Switch with Protection Function

BCT4480C  
USB Type-C Analog Audio Switch with Protection Function

GENERAL DESCRIPTION

BCT4480C is a high performance USB Type−C port multimedia switch which supports analog audio headsets. BCT4480C allows the sharing of a common USB Type−C port to pass USB2.0 signal, analog audio, sideband us e wires and analog microphone signal. BCT4480C also supports high voltage on SBU port and USB port on USB Type−C receptacle side.

The BCT4480C is available in Green QFN4x4-32L packages. It operates over an ambient temperature range of -40°C to +85°C.

APPLICATIONS

Mobile Phone,

Tablet,

Notebook PC,

Media Player

FEATURES

Power Supply: 2.7 V to 5.5 V

USB High Speed (480 Mbps) Switch:
          SDD21 −3dB bandwidth: 950 MHz
          3 Ω RON Typical

Audio Switch
         Negative Rail Capability: −3 V to +3 V
         THD+N = −110 dB; 1 VRMS, f = 20 Hz ~ 20 kHz, 32 Ω Load
         1ΩRON Typical

High Voltage Protection
         20 V DC Tolerance on Connector Side Pins
         Over Voltage Protection: VTH = 5 V (Typ)

OMTP and CTIA Pinout Support

Support Audio Sense Path

QFN4x4-32L Package

ORDERING INFORMATION


Order Number
Package Type
Temperature Range
Marking
QTY/Reel
BCT4480CEGJ-TR
QFN4x4-32L
-40°C to +85°C
KKXZC
XXXXX
5000
Note: "XXXXX" in Marking will be appeared as the batch code.


Product Manual