A 20-channel auto sensitivity calibration capacitive touch sensor
* Properties
- I2C serial interface
- Selectable output operation (single mode / multi mode)
- Independently adjustable in (16 * 2 mode) steps sensitivity
- Adjustable response time the control registers
- Embedded high frequency noise elimination circuit
- Available LED drive up to 20 ports
- Controllable LED luminance
- Available tact switch input up to 20 channels
- SLEEP mode to save the current consumption
- RoHS complaint 28 QFN Package
- RoHS complaint 28 TSSOP Package
- Moisture sensitivity Level 1 (MSL1)
* Applicability
- Mobile application ( Mobile phone / PDA / PMP / MP3 etc )
- Membrane switch replacement
- Sealed control panels, keypads