TS3A227E
Features
- 1 Supple Range of 2.5 V to 4.5 V
- Accessory Insertion/Removal Detection with
Adjustable De-bounce Timings
- 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
- Manual I2C Control
- FM Transmission Capability
- Dual Small Package Options
- 16 Pin DSBGA
- 16 Pin QFN
2 Applications
- Mobile Phones
- Tablets
- Notebooks and Ultrabooks
- Anywhere a 3.5 mm Audio Jack is Used
3 Description
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...
