TS3A226AE Datasheet (Texas Instruments) - Autonomous Audio Headset Switch

TS3A226AE, Autonomous Audio Headset Switch

The TS3A226AE is an audio headset switch that detects 3- or 4-pole 3.5mm accessories.

For a 4-pole accessory with a microphone, the TS3A226AE also detects the MIC location and routes the microphone and ground signals automatically.

The ground signal is routed through a pair of low-impedance ground F

TS3A226AE Features

* 1

* Ground FET Switches (60mΩ typical)

* Autonomous Detection of Headset Types: 3-Poles or 4-Poles (with MIC on SLEEVE or RING2)

* Microphone Line Switches

* Supports FM Signal Transmission Through the Ground FETs

* Reduction of Click/Pop Noise

* VDD R