Description

CapTouch Programmable Controller for Single-Electrode Capacitance Sensors Features: Register map is compatible with the AD7142 On-chip RAM to store calibration data SPI-compatible (serial-peripheral-interface-compatible) serial interface (AD7147) I2C-compatible serial interface (AD7147-1) On-chip automatic calibration logic Automatic compensation for environmental changes Automatic adaptive threshold and sensitivity levels See datasheet for additional features