CP2508 Overview
Key Specifications
Description
The CP2508 is 8 channels capacitive touch panel controller, used for scroll, navigation and selection detection. The controller contains SPI or I2C serial interface, extended GPIO, high PSRR LDO and in-built OSC.
Key Features
- Up to 8 channels
- Fast touch response time:15~20 ms
- High capacitance resolution(0.02pF @ 100uA charge current), measurement range is 0~80pF
- Touch status outputs in direct or coded mode optionally
- SPI or I2C interface selectable, and interrupt programmable
