AD7747 - 24-Bit Capacitance-to-Digital Converter

Product Overview

Analog Devices

Datasheet Details

Part number	AD7747
Manufacturer	Analog Devices
File Size	492.02 KB
Description	24-Bit Capacitance-to-Digital Converter
Datasheet	AD7747 Datasheet
Additional preview pages of the AD7747 datasheet.

Product details

Description

Capacitance-to-digital converter New standard in single chip solutions Interfaces to single or differential grounded sensors Resolution down to 20 aF (that is, up to 19.5-bit ENOB) Accuracy: 10 fF Linearity: 0.01% Common-mode (not changing) capacitance up to 17 pF Full-scale (changing) capacitance range ±8 pF Update rate: 5 Hz to 45 Hz Simultaneous 50 Hz and 60 Hz rejection at 8.1 Hz update Active shield for shielding sensor connection Temperature sensor on-chip Resolution: 0.1°C, accuracy: ±2°

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Published: Nov 21, 2006 |