Datasheet

AD5424/AD5433/AD5445 Data Sheet
Rev. D | 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
Absolute Maximum Ratings ............................................................ 6
ESD Caution .................................................................................. 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ........................................... 10
Terminology ................................................................................ 17
Theory of Operation ...................................................................... 18
Circuit Operation ....................................................................... 18
Bipolar Operation....................................................................... 19
Single-Supply Applications ....................................................... 20
Positive Output Voltage ............................................................. 20
Adding Gain ................................................................................ 21
DACs Used as a Divider or Programmable Gain Element ... 21
Reference Selection .................................................................... 22
Amplifier Selection .................................................................... 22
Parallel Interface ......................................................................... 23
Microprocessor Interfacing ....................................................... 23
PCB Layout and Power Supply Decoupling ................................ 24
Outline Dimensions ....................................................................... 25
Ordering Guide .......................................................................... 26
REVISION HISTORY
/13—Rev. C to Rev. D
C
hanges to Figure 4 and Table 4 ..................................................... 7
Changes to Figure 6 and Table 5 ..................................................... 8
Changes to Figure 8 and Table 6 ..................................................... 9
Updated Outline Dimensions ....................................................... 25
Changes to Ordering Guide .......................................................... 26
12/12—Rev. B to Rev. C
Changes to Gen
eral Description Section ...................................... 1
Added Note 2 to Table 1 .................................................................. 4
Added EPAD Note to Table 4 and EPAD Note to Figure 4 ......... 7
Added EPAD Note to Table 5 and EPAD Note to Figure 6 ......... 8
Added EPAD Note to Table 6 and EPAD Note to Figure 8 ......... 9
Deleted the Evaluation Board for AD5424/AD5433/AD5445
Section and Power Supplies for Evaluation Board Section ....... 23
Deleted Figure 59; Renumbered Sequentially............................. 24
Deleted Figure 60 and Figure 61 ................................................... 25
Changes to Ordering Guide .......................................................... 26
Deleted Figure 62 and Table 12; Renumbered Sequentially ..... 26
8/09—Rev. A to Rev. B
Updated Outline Dimensions ....................................................... 28
Changes to Ordering Guide .......................................................... 29
3/05—Rev. 0 to Rev. A
Updated Format .................................................................. Universal
Changes to Specifications ................................................................. 4
Changes to Figure 49 ...................................................................... 17
Changes to Figure 50 ...................................................................... 18
Changes to Figure 51, Figure 52, and Figure 54 ......................... 19
Added Microprocessor Interfacing Section ................................ 22
Added Figure 59 ............................................................................. 24
Added Figure 60 ............................................................................. 25
10/03—Initial Version: Revision 0