文档介绍：Analog Interfacing to Embedded
Microprocessors
Real World Design
Analog Interfacing to Embedded
Microprocessors
Real World Design
Stuart Ball
Boston Oxford Auckland Johannesburg Melbourne New Delhi
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Copyright © 2001 by Butterworth–Heinemann
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Library of Congress Cataloging-in-Publication Data
Ball, Stuart R., 1956–
Analog interfacing to embedded microprocessors : real world design / Stuart Ball.
p. cm.
ISBN 0-7506-7339-7 (pbk. : alk. paper)
1. puter systems—Design and construction. 2. Microprocessors.
I. Title.
.B33 2001
—dc21 00-051961
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Contents
Preface ix
Introduction xi
1 System Design 1
Dynamic Range 1
Calibration 2
Bandwidth 5
Processor Throughput 6
Avoiding Excess Speed 7
Other System Considerations 8
Sample Rate and Aliasing 11
2 Digital-to-Analog Converters 13
Analog-to-Digital Converters 15
Types of ADCs 17
Sample and Hold 26
Real Parts 29
Microprocessor Interfacing 30
Serial Interfaces 36
Multichannel A