AD7147 - CapTouch Programmable Controller

Product Overview

Analog Devices

Part number	AD7147
Manufacturer	Analog Devices
File Size	1.02 MB
Description	CapTouch Programmable Controller
Datasheet	AD7147 Datasheet
Additional preview pages of the AD7147 datasheet.

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 |