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BCT4481C
USB Type-C Analog Audio Switch with Protection Function
GENERAL DESCRIPTION
BCT4481C is a high performance USB Type−C port multimedia switch which supports analog audio headsets. BCT4481C allows the sharing of a common USB Type−C port to pass USB2.0 signal, analog audio, sideband use wires and analog microphone signal. BCT4481C also supports high voltage on SBU port and USB port on USB Type−C receptacle side.
The BCT4481C is available in Green 20−Ball QFN3x3 Package. 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
20−Ball QFN3x3 Package
ORDERING INFORMATION
Order Number | Package Type | Temperature Range | Marking | QTY/Reel |
BCT4481CEFA-TR | QFN3x3-32L | -40°C to +85°C | KKXQ XXXXX | 3000 |