AD5764 데이터 시트보기 (PDF) - Analog Devices

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AD5764

Complete, Quad, 14/16-Bit, High Accuracy, Serial Input, Bipolar Voltage Output DAC

Analog Devices 

AD5744/AD5764

TABLE OF CONTENTS

Functional Block Diagram .............................................................. 3

Specifications..................................................................................... 4

AC Performance Characteristics ................................................ 6

Timing Characteristics ................................................................ 7

Absolute Maximum Ratings.......................................................... 10

ESD Caution................................................................................ 10

Pin Configuration and Function Descriptions........................... 11

Terminology .................................................................................... 13

typical performance characteristics ............................................. 15

General Description ....................................................................... 16

dac architecture........................................................................... 16

Reference Buffers........................................................................ 16

Serial interface ............................................................................ 16

Simultaneous Updating Via LDAC .......................................... 17

transfer function ......................................................................... 18

Asynchronous Clear (CLR)....................................................... 18

Function Register ....................................................................... 19

DAta register ............................................................................... 20

REVISION HISTORY

Revision PrA 15-Nov-04: Preliminary Version

Preliminary Technical Data

Coarse gain register.................................................................... 20

Fine gain register ........................................................................ 21

offset register............................................................................... 21

AD5744/64 Features....................................................................... 22

Analog Output Control ............................................................. 22

Digital Offset and Gain Control............................................... 22

Programmable Short-Circuit protection................................. 22

Digital I/O Port........................................................................... 22

Temperature Sensor ................................................................... 22

Local ground offset adjust......................................................... 22

applications information ............................................................... 23

typical operating circuit............................................................. 23

layout guidelines......................................................................... 24

Isolated interface ........................................................................ 24

microprocessor interfacing ....................................................... 24

Evaluation board ........................................................................ 26

Outline Dimensions ....................................................................... 27

Ordering Guide .......................................................................... 27

Rev. PrA 15-Nov-04| Page 2 of 27

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