Audio Jack Send / End Detection with MIC / Video Switch

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Overview

The FSA8029 is an audio jack microphone / video switch for 3- or 4-pole accessories with send / end (S/E) detection. In addition to detection, the FSA8029 features an integrated microphone / video switch that allows the processor to configure the audio jack. The architecture is designed to allow common third-party headphones to be used for listening to music from mobile handsets, personal media players, and portable peripheral devices.
■ Determines When Send / End Button Key is Pressed
■ Integrates a MIC / Video Switch for 4-Pole Configuration
■ Reduces Pop / Click Caused by Microphone Bias

  • Mobile Handsets
  • PMP/MP3 Players

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FSA8029UMX

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Obsolete

CAD Model

Pb

A

H

P

UQFN-10

1

260

REEL

5000

N

1

2

SPDT

20

4

2.5

4.3

Price N/A

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