FSA8009: Audio Jack Send / End Detection with MIC / Video Switch Product Overview

2022-05-16

●The FSA8009 is an audio jack microphone / video switch for 3- or 4-pole accessories with send / end (S/E) detection. In addition todetection, the FSA8009 features an integrated microphone / video switch that allows the processor to configure the audio jack. Thear chitecture is designed to allow common third-party headphones to be used for listening to music from mobile handsets, personalmedia players, and portable peripheral devices.
■Determines When Send / End Button Key is Pressed
■ Integrates a MIC / VideoSwitch for 4-Pole Configuration
■ Reduces Pop / Click Caused by Microphone Bias

ON Semiconductor

FSA8009

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Part#

Video Switchaudio jack microphone

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Mobile Handsets ]PMP Players ]MP3 Players ]

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Datasheet

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Please see the document for details

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8/13/2019

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