FSA8039A 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.
FSA8039A Key Features
- Detection
- 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”