Datasheet Summary
SLAS394
- JULY 2003
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
- 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
- Integrated Touch Screen Processor Reduces Host CPU Interrupts and Overhead
- Internal Timing Control With Programmable Delays and Averaging Stereo Audio Codec
- 20-Bit Delta-Sigma ADC/DAC
- Dynamic Range: 98 dB
- Sampling Rate Up to 48 kHz
- I2S Serial Interface
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