Datasheet

AD5781 Data Sheet
Rev. D | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Timing Characteristics ................................................................ 5
Absolute Maximum Ratings ............................................................ 7
ESD Caution .................................................................................. 7
Pin Configuration and Function Description .............................. 8
Typical Performance Characteristics ............................................. 9
Terminology .................................................................................... 17
Theory of Operation ...................................................................... 19
DAC Architecture....................................................................... 19
Hardware Control Pins .............................................................. 20
On-Chip Registers ...................................................................... 21
AD5781 Features ............................................................................ 24
Power-On to 0 V ......................................................................... 24
Configuring the AD5781 .......................................................... 24
DAC Output State ...................................................................... 24
Linearity Compensation ............................................................ 24
Output Amplifier Configuration.............................................. 24
Applications Information .............................................................. 26
Typical Operating Circuit ......................................................... 26
Evaluation Board ........................................................................ 26
Outline Dimensions ....................................................................... 27
Ordering Guide .......................................................................... 27
REVISION HISTORY
7/13—Rev. C to Rev. D
Changes to t
1
Test Conditions/Comments and Endnote 2 ......... 5
Deleted Figure 4 ................................................................................ 7
Deleted Daisy-Chain Operation Section ..................................... 20
11/11—Rev. B to Rev. C
Added Figure 48; Renumbered Sequentially .............................. 17
Change to Ideal Transfer Function Equation.............................. 22
9/11—Rev. A to Rev. B
Added Patent Note ........................................................................... 1
Changes to Table 3 ............................................................................ 3
Changes to OPGND Description, Table 12 ................................ 23
8/11—Rev. 0 to Rev. A
Change to Features Section .............................................................. 1
Changes to Specifications Section ................................................... 3
Deleted t
14
Parameter from Timing Specifications Section,
Table 4 ................................................................................................. 5
Changes to Figure 2 and Figure 3 .................................................... 6
Changes to Figure 4 ........................................................................... 7
Replaced Figure 42 and Figure 43 ................................................ 16
Added New Figure 44, Figure 45, and Figure 46, Renumbered
Sequentially ..................................................................................... 16
7/10—Revision 0: Initial Version