Datasheet Summary
BurrĆBrown Products from Texas Instruments
SBAS379C
- DECEMBER 2006
- REVISED MARCH 2008
1.6V to 3.6V, 12-Bit, Nanopower, 4-Wire TOUCH SCREEN CONTROLLER with SPI™ Interface
Features
- 23 4-Wire Touch Screen Interface
- Ratiometric Conversion
- Single 1.6V to 3.6V Supply
- Preprocessing to Reduce Bus Activity
- High-Speed SPI-patible Interface
- Internal Detection of Screen Touch
- Register-Based Programmable:
- 10-Bit or 12-Bit Resolution
- Sampling Rates
- System Timing
- On-Chip Temperature Measurement
- Touch Pressure Measurement
- Auto Power-Down Control
- Low Power:
- 800µW at 1.8V, 50SSPS
- 600µW at 1.6V, 50SSPS
- 75µW at 1.6V, 8.2kSPS Eq. Rate
- Enhanced ESD...