TTP224N-ASD Datasheet (TONTEK) - 4 KEY TOUCH PAD DETECTOR

TTP224N-ASD, 4 KEY TOUCH PAD DETECTOR

The TTP224N-ASD TonTouchTM IC is capacitive sensing design specifically for touch pad controls.

The device built in regulator for touch sensor.

Stable sensing method can cover diversity conditions.

Human interfaces control panel links through non-conductive dielectric material.

The main application

TTP224N-ASD Features

* Operating voltage 2.4V~5.5V

* Built-in regulator with external enable/disable option

* Operating current, @VDD=3V no load At low power mode typical 2.5uA, At fast mode typical 9uA

* @VDD=3V operating voltage : The response time about 60mS at fast mode,160mS at low power mode