Datasheet Summary
BurrĆBrown Products from Texas Instruments
SLAS371D
- SEPTEMBER 2002
- REVISED AUGUST 2004
PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC
Features
- SPI™ Serial Interface
- Touch Screen Controller
- 4-Wire Touch Screen Interface
- Internal Detection of Screen Touch and Keypad Press
- Touch Pressure Measurement
- Ratiometric Conversion
- Programmable 8-, 10- or 12-Bit Resolution
- Programmable Sampling Rates Up to 125 kHz
- Direct Battery Measurement (0 to 6 V)
- On-Chip Temperature Measurement
- 4-by-4 Keypad Interface With Programmable De-Bounce and Key Masking
- Integrated Touch Screen Processor Reduces Host CPU Interrupts and Overhead
- Internal Timing Control...