FSA8029 - Fairchild Semiconductor

FSA8029 Audio Jack Send/End Detection

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.

Features

Detection Switch Type VDD THD (MIC) ESD (Air Gap) Operating Temperature Package Top Mark Ordering Information Accessory Plug-In 3- or 4-Pole Audio Jack Send / End Key Pressed Microphone & Video 2.5 to 4.3V 0.01% Typical 16kV -40°C to 85°C 10-Lead UMLP 1.4x1.8x0.5mm, 0.4mm Pitch KS FSA8029UMX Applications
 3.5mm and 2.5mm Audio Jacks
 Cellular Phones, Smartphones
 MP3 and PMP Description 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 .