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Analog Circuit Design Volume Three by John Hamburger, Bob Dobkin

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Chapter 403

New 12-bit data acquisition systems communicate with microprocessors over four wires

Abstract

12-bit data acquisition circuits that have been developed to communicate with microprocessors over four wires are described.

Keywords

Data acquisition

12-bit data acquisition circuit

LTC1290

As board space and semiconductor package pins become more valuable, serial data transfer methods between microprocessors (MPUs) and their peripherals become more and more attractive. Not only does this save lines in the transmission medium, but, because of the savings in the package pins, more function can be packed into both the MPU and the peripheral. Users are increasingly able to take advantage of these savings as more MPU manufacturers ...

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