TS3A227E Overview
The TS3A227E is an autonomous audio accessory detection and configuration switch that detects 3-pole or 4-pole audio accessories and configures internal switches to route the signals accordingly. The internal ground FETS of the TS3A227E have an ultra-low RON of 60 mΩ to minimize crosstalk impact. The ground FETs are also designed to pass FM signals, making it possible to use the ground line of the accessory as an FM...
TS3A227E Key Features
- 1 Supple Range of 2.5 V to 4.5 V
- Accessory Configuration Detection
- Stereo 3-pole Headphone
- 4-pole Standard Headset with MIC on Sleeve
- 4-pole OMTP Headset with MIC on Ring2
- Key Press Detection for Up to 4 Keys
- Ultra Low Ground FET RON of 60 mΩ
- Power Off Noise Removal
- Isolation of MICBIAS From Audio Jack to Remove Click/Pop Noise
- Integrated Codec Sense Line