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Número de pieza | FSA8008A | |
Descripción | Audio Jack Detection and Configuration Switch | |
Fabricantes | Fairchild Semiconductor | |
Logotipo | ||
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March 2011
FSA8008/FSA8008A
Audio Jack Detection and Configuration Switch
Features
Detection
Functionality
Switch Type
VDD
VIO
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
FSA8008
Decreased Timing
FSA8008A for Sensitive
Send/End Keys
MIC
2.5 to 4.4V
1.6 to VDD
0.01% Typical
15kV
-40°C to 85°C
10-Lead UMLP
1.4x1.8x0.5mm, 0.4mm Pitch
FSA8008
KC
FSA8008A
KD
FSA8008UMX
FSA8008AUMX
Applications
3.5mm and 2.5mm Audio Jacks
Cellular Phones, Smartphones
MP3 and PMP
Typical Application
Description
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.
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
Integrates a MIC Switch for 4-Pole Configuration
Related Resources
FSA8008/FSA8008A Demonstration Board
For samples and questions, please contact:
© 2011 Fairchild Semiconductor Corporation
FSA8008 / FSA8008A • Rev. 1.0.3
Figure 1. Mobile Phone Example
www.fairchildsemi.com
Datasheet pdf - http://www.DataSheet4U.net/
1 page |
Páginas | Total 3 Páginas | |
PDF Descargar | [ Datasheet FSA8008A.PDF ] |
Número de pieza | Descripción | Fabricantes |
FSA8008 | Audio Jack Detection and Configuration Switch | Fairchild Semiconductor |
FSA8008A | Audio Jack Detection and Configuration Switch | Fairchild Semiconductor |
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