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FSA8069 Datasheet Audio Jack

Manufacturer: Fairchild (now onsemi)

Overview: FSA8069 — Audio Jack IC Featuring Impedance and Moisture Detection February 2015 FSA8069 Audio Jack IC Featuring Impedance and Moisture.

General Description

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

The FSA8069

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.

FSA8069 Distributor