FSA8039UMSX

$0.71

Mfr：Fairchild Semiconductor
Description：AUDIO JACK INTERFACE SOLUTION WI
Package：Bulk

SKU:74afa5ff823d Category: Audio Special Purpose Brand: Fairchild Semiconductor

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Product introduction

FSA8039UMSX is listed in the Audio Special Purpose range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is AUDIO JACK INTERFACE SOLUTION WI. Review the specifications below when checking this part for your BOM.

Audio Special Purpose specifications for FSA8039UMSX

Mfr：Fairchild Semiconductor
Description：AUDIO JACK INTERFACE SOLUTION WI
Package：Bulk
Series：*
Function：-
Applications：-
Number of Channels：-
Interface：-
Voltage - Supply：-
Operating Temperature：-
Specifications：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

Audio Special Purpose datasheet and documents for FSA8039UMSX

FSA8039UMSX

Audio Special Purpose Overview

The FSA8039AUMSX is an audio jack detection and configuration switch featuring moisture sensing to prevent false detection. It supports 3-pole and 4-pole accessories (headsets) for 3.5 mm and 2.5 mm audio jacks. The device operates with a supply voltage (VDD) of 2.5 V to 4.5 V and I/O voltage (VIO) from 1.6 V to VDD. Key features include accessory plug-in detection, send/end key press detection, and MIC bias switching to remove audio 'pop' and 'click' noises.

Audio Special Purpose Feature Summary

Moisture sensing prevents false detection due to water or humidity
Supports 3-pole and 4-pole accessories
Accessory Plug-In and Send/End Key Press detection
Low THD: 0.01% typical (MIC)
High ESD protection: 15 kV Air Gap
MIC Switch removes Audio Jack 'Pop' and 'Click'
Supply Voltage (VDD): 2.5 V to 4.5 V
I/O Voltage (VIO): 1.6 V to VDD

Audio Special Purpose Applications

Cellular Phones
Smart Phones
Tablets
MP3 Players
GPS Devices
PMP (Portable Media Players)

Audio Special Purpose Part Context

The FSA8039AUMSX is manufactured by onsemi (formerly Fairchild Semiconductor). The 'UMSX' suffix indicates the specific package and tape/reel configuration. This component is part of the FSA series of audio jack interface solutions.

Explore related parts through Integrated Circuits (ICs), all product categories, ChipApex homepage.

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