AD7147 - CapTouch Programmable Controller

Analog Devices

Datasheet Details

Part number	AD7147
Manufacturer	Analog Devices
File Size	1.02 MB
Description	CapTouch Programmable Controller
Datasheet	AD7147_AnalogDevices.pdf

The AD7147 is designed for use with capacitance sensors implementing functions such as buttons, scroll bars, and wheels.

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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Published: Apr 25, 2009 |