AD7843 - Touch Screen Digitizer

Product Overview

Analog Devices

Part number	AD7843
Manufacturer	Analog Devices
File Size	260.14 KB
Description	Touch Screen Digitizer
Datasheet	AD7843 Datasheet
Additional preview pages of the AD7843 datasheet.

The AD7843 is a 12-bit successive-approximation ADC with a synchronous serial interface and low on resistance switches for driving touch screens.

4-Wire Touch Screen Interface Specified Throughput Rate of 125 kSPS Low Power Consumption: 1.37 mW Max at 125 kSPS with VCC = 3.6 V Single Supply, VCC of 2.2 V to 5.25 V Ratiometric Conversion High-Speed Serial Interface Programmable 8- or 12-Bit Resolution Two Auxiliary Analog Inputs Shutdown Mode: 1 ␮ A max 16-Lead QSOP and TSSOP Packages.

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Published: Mar 23, 2005 |