Datasheet

AD5425 Data Sheet
Rev. C | Page 2 of 24
TABLE OF CONTENTS
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Timing Characteristics ..................................................................... 5
Absolute Maximum Ratings ............................................................ 6
ESD Caution .................................................................................. 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 8
Terminology .................................................................................... 13
Theory of Operation ...................................................................... 14
Circuit Operation ....................................................................... 14
Single-Supply Applications ....................................................... 16
Positive Output Voltage ............................................................. 16
Adding Gain ................................................................................ 17
DACs Used as a Divider or Programmable Gain Element ... 17
Reference Selection .................................................................... 17
Amplifier Selection .................................................................... 18
Serial Interface ............................................................................ 19
Microprocessor Interfacing ....................................................... 19
PCB Layout and Power Supply Decoupling ................................ 22
Outline Dimensions ....................................................................... 23
Ordering Guide .......................................................................... 23
REVISION HISTORY
9/12—Rev. B to Rev. C
Change to Features ............................................................................ 1
6/12—Rev. A to Rev. B
Deleted ADSP-2103 and changed ADSP-2191 to
ADSP-2191M Throughout ............................................................ 19
Deleted Evaluation Board Section and Operating the Evaluation
Board Section, deleted Figure 46 to Figure 49, and deleted
Table 11 ............................................................................................ 23
Changes to Ordering Guide .......................................................... 23
3/05—Rev. 0 to Rev. A
Updated Format ................................................................ Universal
Changes to Specifications Section ................................................. 3
Added Figure 18, Figure 20, Figure 21 ....................................... 10
Change to Table 7 .......................................................................... 18
2/04—Revision 0: Initial Version