TS3A225E Overview
The TS3A225E is an audio headset switch device. The device detects the presence of an analog microphone and switches a system analog microphone pin between different connectors in an audio stereo jack. The microphone connection in a stereo connector can be swapped with the ground connection depending on manufacturer.
TS3A225E Key Features
- VDD Range = 2.7 V to 4.5 V
- Break Before Make Stereo Jack Switches
- Ron for Ground FET Switches
- WCSP Package: 70 mΩ
- QFN Package: 100 mΩ
- Autonomous Detection of GND and MIC Connections
- Detection Triggered by I2C or External Trigger Pin
- HDA patible MIC Present Indicator
- 1.8V patible I2C Switch Control
- ESD Performance Tested Per JESD 22