AD7143 converter equivalent, integrated capacitance-to-digital converter.
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.
Personal music and multimedia players Cell phones Digital still cameras Smart hand-held devices Television, A/V, and rem.
The AD7143 is an integrated capacitance-to-digital converter (CDC) with on-chip environmental calibration for use in systems requiring a novel user input method. The AD7143 interfaces to external capacitance sensors implementing functions, such as ca.
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