Product Overview FSA8028: Audio Jack Detection and Configuration Switch
●The FSA8028 is an audio jack detector and switch for 3- or 4-pole accessories. In addition to detection, the FSA8028 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 DetectsAudio Jack Accessories: Standard Headphones Headsets with MIC Send / End Button Presses Integrates a MIC Switch for 4-Pole Configuration
●Features
■Detection: Accessory Plug-In 3- or 4-Pole Audio Jack Send/End Key Pressed
■Functionality: Decreased Timing for Sensitive Send/End Keys
■Switch Type: MIC
■VDD: 2.5 to 4.4 V
■VIO: 1.6 to VDD
■THD (MIC): 0.01% Typical
■ESD (Air Gap): 15 kV
■Operating Temperature: -40°C to 85°C
■Package: 10-Lead UMLP 1.4x1.8x0.5 mm, 0.4 mm Pitch
■Top Mark: KZ
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Audio Jack Detection and Configuration Switch 、 audio jack detector 、 audio jack switch |
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[ PMP Player ][ MP3 Player ][ Mobile Handsets ][ mobile handsets ][ personal media players ][ portable peripheral devices ] |
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Datasheet |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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10/28/2017 |
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255 KB |
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