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AD7143 integrated capacitance-to-digital converter

AD7143 Description

www.DataSheet4U.com Programmable Controller for Capacitance Touch Sensors AD7143 .
The AD7143 is an integrated capacitance-to-digital converter (CDC) with on-chip environmental calibration for use in systems requiring a novel user in.

AD7143 Features

* Programmable capacitance-to-digital converter 25 ms update rate (@ maximum sequence length) Better than 1 fF resolution 8 capacitance sensor input channels No external RC tuning components required Automatic conversion sequencer On-chip automatic calibration logic Automatic compensation for environm

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integrated capacitance-to-digital converter Analog Devices
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