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FSA8039A Datasheet Audio Jack Interface

Manufacturer: onsemi

Overview: FSA8039A — Audio Jack Interface Solution with Moisture Sensing FSA8039A Audio Jack Interface Solution with Moisture.

General Description

The FSA8039A is a detection switch for an audio jack that employs a normally open detect pin.

The FSA8039A works with 3-pole and 4-pole accessories.

The FSA8039A

Key Features

  • Detection: - Accessory Plug-In - Send / End Key Press - Prevents False Detection due to Moisture.
  • VDD: 2.5 V to 4.5 V.
  • VIO: 1.6 V to VDD.
  • THD (MIC): 0.01% Typical.
  • 15 kV Air Gap ESD.
  • MIC Switch Removes Audio Jack “Pop” and “Click” Caused by MIC Bias.

FSA8039A Distributor