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AD5763
(Rev.:RevC)

Complete Dual, 16-Bit High Accuracy, Serial Input, ±5 V DAC

Analog Devices 

AD5763

TABLE OF CONTENTS

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

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

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

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

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

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

AC Performance Characteristics ................................................ 5

Timing Characteristics ................................................................ 6

Absolute Maximum Ratings............................................................ 9

ESD Caution.................................................................................. 9

Pin Configuration and Function Descriptions........................... 10

Typical Performance Characteristics ........................................... 12

Terminology .................................................................................... 15

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

REVISION HISTORY

9/11—Rev. B to Rev. C

Changed 50 MHz to 30 MHz Throughout.................................... 1

Changes to t1, t2, and t3 Parameters, Table 4.................................. 6

Changes to Table 20........................................................................ 25

7/11—Rev. A to Rev. B

Changed 30 MHz to 50 MHz Throughout.................................... 1

Changes to t1, t2, and t3 Parameters, Table 4.................................. 6

Changes to Table 20........................................................................ 25

10/09—Rev. 0 to Rev. A

Deleted Endnote 1, Table 2.............................................................. 4

Deleted Endnote 1, Table 3.............................................................. 5

Deleted Endnote 1, Table 4.............................................................. 6

Changes to t6 Parameter, Table 4 .................................................... 6

1/09—Revision 0: Initial Version

Data Sheet

Data Register............................................................................... 19

Coarse Gain Register ................................................................. 19

Fine Gain Register...................................................................... 20

Offset Register ............................................................................ 20

Worked Example of Offset and Gain Adjustment ................. 21

Design Features............................................................................... 22

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

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

Programmable Short-Circuit Protection ................................ 22

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

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

Local Ground Offset Adjust...................................................... 23

Power-on Status .......................................................................... 23

Applications Information .............................................................. 24

Typical Operating Circuit ......................................................... 24

Layout Guidelines........................................................................... 26

Galvanically Isolated Interface ................................................. 26

Microprocessor Interfacing....................................................... 26

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

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

Rev. C | Page 2 of 28

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