Programmable Touch Controller
Description
Programmable Touch Controller for Single Electrode Capacitance Sensors
AD7148
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Programmable capacitance-to-digital converter (CDC) Femtofarad (fF) resolution 8 capacitance sensor inputs 25 ms update rate, all 8 sensor inputs No external RC components required Automatic conversion sequencer On-chip automatic calibration logic Auto...
Analog Devices
AD7148 PDF File
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