FSA8008A

更新时间： 2024-11-04 10:24:59

品牌	Logo	应用领域
飞兆/仙童 - FAIRCHILD		开关
页数	文件大小	规格书
3页	637K
描述
Audio Jack Detection and Configuration Switch

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数据手册

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FSA8008A 数据手册

March 2011

FSA8008/FSA8008A

Audio Jack Detection and Configuration Switch

Description

Features

The FSA8008/FSA8008A is an audio jack detector and

switch for 3- or 4-pole accessories. In addition to detection,

the FSA8008/FSA8008A features an integrated MIC 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.

Accessory Plug-In

3- or 4-Pole Audio Jack

Send/End Key Pressed

Detection

FSA8008

Decreased Timing

FSA8008A for Sensitive

Send/End Keys

MIC

Functionality

Switch Type

V_DD

V_IO

THD (MIC)

ESD (Air Gap)

Operating Temperature

2.5 to 4.4V

1.6 to V_DD

0.01% Typical

15kV

-40°C to 85°C

. Determines 3- or 4-Pole Audio Jacks

. Removes Audio Jack Pop-n-Click Caused by MIC Bias

. Detects Audio Jack Accessories:

- Standard Headphones

- Headsets with MIC

- Send / End Button Presses

10-Lead UMLP

1.4x1.8x0.5mm, 0.4mm Pitch

Package

FSA8008

FSA8008A

. Integrates a MIC Switch for 4-Pole Configuration

Related Resources

Top Mark

FSA8008UMX

FSA8008AUMX

Ordering Information

. FSA8008/FSA8008A Demonstration Board

. For samples and questions, please contact:

Applications

Analog.Switch@fairchildsemi.com.

. 3.5mm and 2.5mm Audio Jacks

. Cellular Phones, Smartphones

. MP3 and PMP

Typical Application

Figure 1. Mobile Phone Example

FSA8008 / FSA8008A • Rev. 1.0.3

www.fairchildsemi.com

12 3

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与FSA8008A相关器件

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FSA8008AUMX	FAIRCHILD	获取价格	Audio Jack Detection and Configuration Switch
FSA8008AUMX	ONSEMI	获取价格	音频插孔检测和配置开关
FSA8008UMX	FAIRCHILD	获取价格	Audio Jack Detection and Configuration Switch
FSA8008UMX	ONSEMI	获取价格	Audio Jack Detection and Configuration Switch, UMLP 1.4x1.8 10L, 15000-TAPE REEL
FSA8009	FAIRCHILD	获取价格	Audio Jack Send / End Detection with MIC / Video Switch
FSA8009UMX	FAIRCHILD	获取价格	Audio Jack Send / End Detection with MIC / Video Switch
FSA8009UMX	ONSEMI	获取价格	带MIC/视频开关的自动插孔发送/结束检测
FSA800UMX	FAIRCHILD	获取价格	USB2.0 High-Speed (480Mbps), UART, and Audio Switch with Negative Signal Capability
FSA801	FAIRCHILD	获取价格	USB2.0 High-Speed (480 Mbps), UART, and Audio Switch with Negative Signal Capability
FSA8028UMX	ONSEMI	获取价格	Audio Jack Detection and Configuration Switch