AD5429/AD5439/AD5449

Data Sheet

Rev. F | Page 2 of 28

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

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

 

Timing Characteristics ................................................................ 5

 

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

 

Absolute Maximum Ratings............................................................ 7

 

ESD Caution.................................................................................. 7

 

Pin Configuration and Function Descriptions............................. 8

 

Typical Performance Characteristics ............................................. 9

 

Terminology .................................................................................... 14

 

Theory of Operation ...................................................................... 15

 

Digital-to-Analog Converter .................................................... 15

 

Circuit Operation ....................................................................... 15

 

Single-Supply Applications ....................................................... 17

 

Adding Gain................................................................................ 18

 

Divider or Programmable Gain Element ................................ 18

 

Reference Selection .................................................................... 19

 

Amplifier Selection .................................................................... 19

 

Serial Interface ............................................................................ 20

 

Microprocessor Interfacing....................................................... 22

 

PCB Layout and Power Supply Decoupling ........................... 24

 

Overview of Multiplying DAC Devices....................................... 25

 

Outline Dimensions ....................................................................... 26

 

Ordering Guide .......................................................................... 26

 

REVISION HISTORY

1/16—Rev. E to Rev. F

Changed AD54xx to AD5429/AD5439/AD5449 ...........Throughout

Changed ADSP-21xx to ADSP-2191M and Family........Throughout

Changed ADSP-2101/ADSP-2103/ADSP-2191 to

ADSP-2191M ................................................................. Throughout

Changed ADSP-BF5xx to ADSP-BF534 ...........................Throughout

Deleted Positive Output Voltage Section and Figure 41;

Renumbered Sequentially.............................................................. 17

Changes to Adding Gain Section ................................................. 18

Changed Overview of AD54xx Devices Section to Overview

of Multiplying DAC Devices Section ........................................... 26

5/13—Rev. D to Rev. E

Changes to General Description .................................................... 1

Changes to Ordering Guide .......................................................... 26

6/11—Rev. C to Rev. D

Changes to General Description .................................................... 1

Deleted Evaluation Board for the DAC Section ......................... 24

Changes to Ordering Guide .......................................................... 30

4/10—Rev. B to Rev. C

Added to Figure 4 ............................................................................. 6

3/08—Rev. A to Rev. B

Changes to Figure 2.......................................................................... 5

Changes to Figure 3.......................................................................... 6

Changes to Figure 38...................................................................... 16

Changes to Ordering Guide .......................................................... 30

7/05—Rev. 0 to Rev. A

Changes to Features List...................................................................1

Changes to Specifications.................................................................3

Changes to Timing Characteristics.................................................5

Changes to Absolute Maximum Ratings Section..........................7

Changes to General Description Section .................................... 15

Changes to Table 5.......................................................................... 15

Changes to Table 6.......................................................................... 16

Changes to Single-Supply Applications Section......................... 17

Changes to Divider or Programmable Gain Element Section .... 18

Changes to Table 7 Through Table 10 ......................................... 20

Added ADSP-BF5xx-to-AD5429/AD5439/AD5449 Interface

Section.............................................................................................. 23

Change to PCB Layout and Power Supply Decoupling Section .....25

Changes to Power Supplies for the Evaluation Board Section.... 25

Changes to Table 13 ....................................................................... 29

Updated Outline Dimensions....................................................... 30

Changes to Ordering Guide .......................................................... 30

7/04—Revision 0: Initial Version