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FSA8069 - Audio Jack

General Description

The FSA8069 is an audio jack detection switch for 3.5 mm and 2.5 mm headsets.

Key Features

  • Detection: - Accessory Plug-In - Send / End Key Press - Impedance Detection - Prevents False Detection due to Moisture.
  • VDD: 3.0 V to 4.5 V.
  • VIO: 1.6 V to VDD.
  • THD (MIC): 0.01% Typical.
  • 15 kV Air Gap ESD.
  • Detects 7 Steps of Headset Impedance.
  • Integrates LDO for MIC Bias Circuit.
  • MIC Switch Removes Audio Jack “Pop” and “Click” Caused by MIC Bias.

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Other Datasheets by Fairchild (now onsemi)

Part Number Description
FSA806 USB2.0 High-Speed Audio Switch
FSA800 USB2.0 High-Speed Audio Switch
FSA8008 Audio Jack Detection and Configuration Switch
FSA8008A Audio Jack Detection and Configuration Switch
FSA8029 Audio Jack Send/End Detection
FSA8049 Audio Jack Detection
FSA832 USB 2.0 High-Speed (480 Mbps) Charger Detection
FSA839 SPDT Analog Switch
FSA859 SPDT Analog Switch
FSA880 (FSA880 / FSA881) USB Port 2:1 Switch

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
FSA8069 — Audio Jack IC Featuring Impedance and Moisture Detection February 2015 FSA8069 Audio Jack IC Featuring Impedance and Moisture Detection Features  Detection: - Accessory Plug-In - Send / End Key Press - Impedance Detection - Prevents False Detection due to Moisture  VDD: 3.0 V to 4.5 V  VIO: 1.6 V to VDD  THD (MIC): 0.01% Typical  15 kV Air Gap ESD  Detects 7 Steps of Headset Impedance  Integrates LDO for MIC Bias Circuit  MIC Switch Removes Audio Jack “Pop” and “Click” Caused by MIC Bias Applications  Any Device with 3.5 mm and 2.