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AD7147 Datasheet CapTouch Programmable Controller

Manufacturer: Analog Devices

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Overview

CapTouch™ Programmable Controller for Single-Electrode Capacitance Sensors.

Key Features

  • www. datasheet4u. com Programmable capacitance-to-digital converter (CDC) Femtofarad resolution 13 capacitance sensor inputs 9 ms update rate, all 13 sensor inputs No external RC components required Automatic conversion sequencer On-chip automatic calibration logic Automatic compensation for environmental changes Automatic adaptive threshold and sensitivity levels Register map is compatible with the AD7142 On-chip RAM to store calibration data SPI-compatible (serial-peripheral-interface-compatible.

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