AD7398BRZ-REEL 查看數據表（PDF） - Analog Devices

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AD7398BRZ-REEL

Quad, Serial-Input 12-Bit/10-Bit DACs

Analog Devices 

AD7398/AD7399

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

Functional Block Diagram .............................................................. 1

General Description ......................................................................... 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

AD7398 12-Bit Voltage Output DAC ........................................ 3

AD7399 10-Bit Voltage Output DAC ........................................ 4

Timing Diagrams.......................................................................... 5

Absolute Maximum Ratings............................................................ 6

ESD Caution.................................................................................. 6

Pin Configuration And Function Descriptions............................ 7

Input Registers .................................................................................. 8

AD7398 Serial Input Register Data Format .............................. 8

AD7399 Serial Input Register Data Format .............................. 8

Terminology ...................................................................................... 9

REVISION HISTORY

1/11—Rev. B to Rev. C

Added Automotive Model and Information.............. Throughout

12/09—Rev. A to Rev. B

Changes to Ordering Guide .......................................................... 21

6/06—Rev. 0 to Rev. A

Updated Format..................................................................Universal

Changes to Table 1............................................................................ 3

Changes to Table 2............................................................................ 4

Changes to Ordering Guide .......................................................... 21

11/00—Revision 0: Initial Version

Typical Performance Characteristics ........................................... 10

Theory of Operation ...................................................................... 14

DAC Operation .......................................................................... 14

Operation with VREF Equal to the Supply................................ 15

Power Supply Sequencing ......................................................... 15

Programmable Power Shutdown.............................................. 15

Worst Case Accuracy ................................................................. 15

Serial Data Interface................................................................... 15

Power-On Reset .......................................................................... 16

Microprocessor Interfacing....................................................... 16

Applications Information .............................................................. 18

Staircase Windows Comparator............................................... 18

Programmable DAC Reference Voltage .................................. 19

Outline Dimensions ....................................................................... 20

Ordering Guide .......................................................................... 21

Rev. C | Page 2 of 24

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