AD5546/AD5556

Data Sheet

Rev. D | Page 2 of 20

TABLE OF CONTENTS

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

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

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

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

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

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

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

Timing Diagram ........................................................................... 4

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

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

Pin Configurations and Function Descriptions ........................... 6

Typical Performance Characteristics ............................................. 8

Circuit Operation ........................................................................... 10

Digital-to-Analog (DAC) Converter Section ......................... 10

Digital Section ............................................................................ 11

ESD Protection Circuits ............................................................ 11

Amplifier Selection .................................................................... 11

Reference Selection .................................................................... 11

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

Unipolar Mode ........................................................................... 12

Bipolar Mode .............................................................................. 13

AC Reference Signal Attenuator............................................... 14

System Calibration ..................................................................... 14

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

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

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

Ordering Guide .......................................................................... 17

REVISION HISTORY

11/11—Rev. C to Rev. D

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

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

1/11—Rev. B to Rev. C

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

Changes to Figure 21...................................................................... 13

4/10—Rev. A to Rev. B

Changes to Table 1............................................................................ 4

Moved Timing Diagram Section and Figure 5 to

Specifications Section....................................................................... 4

Moved Table 5 Through Table 7 to Digital Section Section ....... 7

Replaced Figure 15 and Figure 16 .................................................. 9

Deleted Figure 17 and Figure 18..................................................... 9

Added Reference Selection Section, Amplifier Selection Section,

and Table 11 Through Table 13 .................................................... 15

9/09—Rev. 0 to Rev. A

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

Changes to Static Performance, Relative Accuracy,

Grade: AD5546C Parameter, Table 1 ............................................. 3

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

1/04—Revision 0: Initial Version