AD5544/AD5554

Data Sheet

Rev. G | Page 2 of 24

TABLE OF CONTENTS

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

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

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

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

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

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

AD5544 Electrical Characteristics ............................................. 3

AD5554 Electrical Characteristics ............................................. 4

Timing Diagrams.......................................................................... 6

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

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

Pin Configurations and Function Descriptions ........................... 8

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

Theory of Operation ...................................................................... 13

Digital-to-Analog Converter (DAC) ....................................... 13

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

Truth Tables................................................................................. 16

Power-On Reset.......................................................................... 17

ESD Protection Circuits ............................................................ 17

Power Supply Sequence ............................................................. 17

Layout and Power Supply Bypassing ....................................... 18

Grounding................................................................................... 18

Applications Information .............................................................. 19

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

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

Outline Dimensions....................................................................... 21

Ordering Guide .......................................................................... 22

REVISION HISTORY

5/13—Rev. F to Rev. G

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

Deleted Evaluation Board for the AD5544 Section and

Figure 30 to Figure 35; Renumbered Sequentially ..................... 22

Updated Outline Dimensions....................................................... 21

Changes to Ordering Guide .......................................................... 22

1/12—Rev. E to Rev. F

Changes to Figure 1.......................................................................... 1

Added Figure 18; Renumbered Sequentially .............................. 11

Changes to Evaluation Board Schematics Section..................... 22

6/11—Rev. D to Rev. E

Added 32-Lead LFCSP.................................................. Throughout

Changes to Table 1, Supply Characteristics Parameters.............. 3

Changes to Table 2, Supply Characteristics Parameters.............. 5

Added Figure 6, Renumbered Subsequent Figures, Changes

to Table 4............................................................................................ 7

Changed Applications Section to Applications Information

Section, Added Reference Selection and Amplifier Selection

Sections ............................................................................................ 19

Added Evaluation Board for the AD5544 Section ..................... 21

Updated Outline Dimensions....................................................... 17

Changes to Ordering Guide .......................................................... 18

9/09—Rev. C to Rev. D

Changes to Features Section............................................................ 1

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

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

Changes to Figure 12........................................................................ 9

Changes to Figure 19...................................................................... 10

Changes to Table 8 and Table 9..................................................... 13

Changes to Ordering Guide .......................................................... 16

8/09—Rev. B to Rev. C

Change to Table 1 ..............................................................................3

Change to Table 2 ..............................................................................4

8/09—Rev. A to Rev. B

Changes to Features Section ............................................................1

Changes to Figure 2...........................................................................1

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

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

Moved Timing Diagram...................................................................5

Added Figure 4; Renumbered Sequentially ...................................5

Change to Table 3 ..............................................................................6

Changes to Table 4.............................................................................7

Changes to Typical Performance Characteristics Section ...........8

Changes to Figure 19...................................................................... 10

Moved Table 5, Table 6, and Table 7 ............................................ 12

Moved Truth Tables Section ......................................................... 13

Deleted Figure 27; Renumbered Sequentially ............................ 14

Updated Outline Dimensions....................................................... 16

Changes to Ordering Guide.......................................................... 16

12/04—Rev. 0 to Rev. A

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

Change to Electrical Characteristics Tables...................................4

Change to Pin Description Table ................................................. 10

Addition of Power Supply Sequence Section.............................. 19

Addition of Layout and Power Supply Bypassing Section ........ 19

Addition of Grounding Section.................................................... 19

Addition of Figure 32..................................................................... 19

4/00—Revision 0: Initial Version