FSA8008A: Audio Jack Detection and Configuration Switch

Datasheet: Audio Jack Detection and Configuration Switch
Rev. 2 (138kB)
Product Overview
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The FSA8008A is an audio jack detector and switch for 3- or 4-pole accessories. In addition to detection, the FSA8008 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
Applications
  • Mobile Handsets
  • PMP/MP3 Players
Technical Documentation & Design Resources
Data Sheets (1) Package Drawings (1)
Availability & Samples
Specifications
Interactive Block Diagram
Product
Status
Compliance
Description
Package
MSL
Container
Budgetary Price/Unit
Type
Case Outline
Type
Temperature
Type
Qty.
FSA8008AUMX Active
Pb-free
Halide free
FSA8008A UQFN-10 523BC 1 260 Tape and Reel 5000 $0.273
Market Leadtime (weeks) : Contact Factory
ON Semiconductor   (2020-09-02) : 110,000

Product
Description
Pricing ($/Unit)
Compliance
Status
Channels
Number of Switches
Configuration
Icc Max (µA)
ron Max (Ω)
VCC Min (V)
VCC Max (V)
Package Type
FSA8008AUMX  
 $0.273 
Pb
H
 Active   
1
1
SPST
25
2.9
2.5
4.4
UQFN-10
Case Outlines
523BC   
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