AD5764RCSUZ(Rev0) Ver la hoja de datos (PDF) - Analog Devices

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AD5764RCSUZ
(Rev.:Rev0)

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

Analog Devices 

AD5764R

TABLE OF CONTENTS

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

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

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

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

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

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

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

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

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

Thermal Resistance .................................................................... 10

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

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

Typical Performance Characteristics ........................................... 13

Terminology .................................................................................... 19

Theory of Operation ...................................................................... 21

DAC Architecture....................................................................... 21

Reference Buffers........................................................................ 21

Serial Interface ............................................................................ 21

Simultaneous Updating via LDAC........................................... 22

Transfer Function ....................................................................... 23

Asynchronous Clear (CLR)....................................................... 23

Registers ........................................................................................... 24

REVISION HISTORY

10/08—Revision 0: Initial Version

Function Register ....................................................................... 24

Data Register ............................................................................... 25

Coarse Gain Register ................................................................. 25

Fine Gain Register ...................................................................... 25

Offset Register ............................................................................ 26

Offset and Gain Adjustment Worked Example...................... 26

Design Features............................................................................... 27

Analog Output Control ............................................................. 27

Digital Offset and Gain Control............................................... 27

Programmable Short-Circuit Protection ................................ 27

Digital I/O Port........................................................................... 27

Die Temperature Sensor ............................................................ 27

Local Ground Offset Adjust...................................................... 27

Applications Information .............................................................. 28

Typical Operating Circuit ......................................................... 28

Layout Guidelines........................................................................... 30

Galvanically Isolated Interface ................................................. 30

Microprocessor Interfacing....................................................... 30

Evaluation Board ........................................................................ 31

Outline Dimensions ....................................................................... 32

Ordering Guide .......................................................................... 32

Rev. 0 | Page 2 of 32

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