BCT4481  
USB Type-C Analog Audio Switch with Protection Function

BCT4481  
USB Type-C Analog Audio Switch with Protection Function

GENERAL DESCRIPTION

BCT4481 is a high performance USB Type−C port multimedia switch which supports analog audio headsets. BCT4481 allows the sharing of a common USB Type−C port to pass USB2.0 signal, analog audio, sideband use wires and analog microphone signal. BCT4481 also supports high voltage on SBU port and USB port on USB Type−C receptacle side. 

The BCT4481 is available in Green 25−Ball FO-25L Package 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 Switch:
         Differential −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      
         1Ω RON Typical

High Voltage Protection      
         20 V DC Tolerance on Connector Side Pins

OMTP and CTIA Pinout Support

25−Ball FO-25L Package

ORDERING INFORMATION
Order Number
Package Type
Temperature Range
Marking
QTY/Reel
BCT4481EFA-TR
FO-25L
-40°C to +85°C
KKXQ
XXXXX
3000
Note: "XXXXX" in Marking will be appeared as the batch code.


Product Manual