AD5545/AD5555

Data Sheet

Rev. G | Page 2 of 24

TABLE OF CONTENTS

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

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

Product Overview............................................................................. 1

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

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

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

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

Timing Diagrams.......................................................................... 4

Absolute Maximum Ratings............................................................ 5

ESD Caution.................................................................................. 5

Pin Configuration and Function Descriptions............................. 6

Typical Performance Characteristics ............................................. 7

Theory of Operation ........................................................................ 9

Digital-to-Analog Converter ...................................................... 9

Serial Data Interface................................................................... 10

Power-Up Sequence ................................................................... 11

Layout and Power Supply Bypassing ....................................... 11

Grounding................................................................................... 11

Applications Information .............................................................. 12

Stability ........................................................................................ 12

Positive Voltage Output............................................................. 12

Bipolar Output............................................................................ 12

Programmable Current Source ................................................ 13

DAC with Programmable Input Reference Range................ 14

Reference Selection .................................................................... 15

Amplifier Selection .................................................................... 15

Evaluation Board for the AD5545................................................ 17

System Demonstration Platform.............................................. 17

Operating the Evaluation Board .............................................. 17

Evaluation Board Schematics ................................................... 18

Evaluation Board Layout........................................................... 21

Outline Dimensions....................................................................... 23

Ordering Guide .......................................................................... 23

REVISION HISTORY

4/13—Rev. F to Rev. G

Changes to Product Overview Section.......................................... 1

Changes to Ordering Guide .......................................................... 23

2/13—Rev. E to Rev. F

Changed ADA4899 to ADA4899-1, Table 12............................. 16

Changes to Ordering Guide .......................................................... 23

12/11—Rev. D to Rev. E

Added Figure 13; Renumbered Sequentially ................................ 8

5/11—Rev. C to Rev. D

Added Evaluation Board for the AD5545 Section, System

Demonstration Platform Section, and Operating the Evaluation

Board Section .................................................................................. 17

Added Figure 25 and Figure 26; Renumbered Sequentially ..... 17

Added Evaluation Board Schematics Section, Figure 27 .......... 18

Added Figure 28.............................................................................. 19

Added Figure 29.............................................................................. 20

Added Evaluation Board Layout Section, Figure 30, and

Figure 31, ......................................................................................... 21

Added Figure 32.............................................................................. 22

Changes to Ordering Guide .......................................................... 23

3/11—Rev. B to Rev. C

Change to Equation 4, Bipolar Output Section.......................... 12

4/10—Rev. A to Rev. B

Changes to 2Q Multiplying Reference Input .................................1

Changes to AC Characteristics and Endnote 3 in Table 1 ...........4

Changes to Figure 13 and Figure 15 ...............................................8

Added Reference Selection Section, Amplifier Selection Section,

and Table 10 .................................................................................... 15

Added Table 11 and Table 12 ........................................................ 16

Changes to Ordering Guide.......................................................... 17

9/09—Rev. 0 to Rev. A

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

Changes to Static Performance, Relative Accuracy, AD5545C

Parameter, Table 1 .............................................................................3

Moved ESD Caution..........................................................................5

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

7/03—Revision 0: Initial Version