特性
- 20 touch sensor channels
- 2ms update rate per active sensor
- Built-in Slider/Scroll Support
- Configurable hysteresis and debounce
- Integrated LED drivers with configurable visual effects
- 1.65-5.5v supply voltage
- <125uW (full power), <50uW (low power)
- I2C, SPI, SMBus serial I/F options with VDDIO
- DCM Outputs
- TQFN and SSOP packages available
LDS6120-Block Diagram
描述
The LDS6120 PureTouch® capacitive touch sensor IC is a highly integrated solution that includes an integrated keypad LED driver with integrated visual effects. The device contains 20 capacitive sensor input pins, 10 of which may also be optionally configured for use as keypad LED drivers, with the other 10 optionally configurable as Direct Communication Mode (DCM) outputs to emulate mechanical button operation.
