Datasheet

AD5024/AD5044/AD5064 Data Sheet
Rev. F | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagrams ............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
AC Characteristics ........................................................................ 4
Timing Characteristics ................................................................ 5
Absolute Maximum Ratings ............................................................ 7
ESD Caution .................................................................................. 7
Pin Configurations and Function Descriptions ........................... 8
Typical Performance Characteristics ........................................... 10
Terminology .................................................................................... 17
Theory of Operation ...................................................................... 19
Digital-to-Analog Converter .................................................... 19
DAC Architecture ....................................................................... 19
Reference Buffer ......................................................................... 19
Output Amplifier ........................................................................ 19
Serial Interface ............................................................................ 19
Shift Register ............................................................................... 19
Modes of Operation ................................................................... 21
Power-On Reset .......................................................................... 22
Power-Down Modes .................................................................. 22
Clear Code Register ................................................................... 23
LDAC
Function .......................................................................... 23
Power Supply Bypassing and Grounding ................................ 24
Microprocessor Interfacing ....................................................... 25
Applications Information .............................................................. 26
Using a Reference as a Power Supply ....................................... 26
Bipolar Operation....................................................................... 26
Using the AD5024/AD5044/AD5064/AD5064-1 with a
Galvanically Isolated Interface ................................................. 26
Outline Dimensions ....................................................................... 27
Ordering Guide .......................................................................... 28
REVISION HISTORY
6/13—Rev. E to Rev. F
Change to Standalone Mode Section ........................................... 21
5/11—Rev. D to Rev. E
Changes to Table 4 ............................................................................ 5
Changes to Figure 4 and Figure 5 ................................................... 6
8/10—Rev. C to Rev. D
Change to Minimum
SYNC
High Time (Single Channel
Update) Parameter, Table 4 ............................................................. 5
5/10—Rev. B to Rev. C
Changes to Power-On Reset Section ............................................ 22
6/09—Rev. A to Rev. B
Changes to Figure 1 .......................................................................... 1
3/09—Rev. 0 to Rev. A
Added 14-Lead TSSOP ...................................................... Universal
Added Figure 1; Renumbered Sequentially .................................. 1
Changes to Features Section, General Description Section,
Product Highlights Section, Figure 2, and Table 1 ....................... 1
Changes to Table 2 ............................................................................ 3
Changes to Timing Characteristics Section and Table 4 ............. 5
Added Circuit and Timing Diagrams Section and Figure 3 ....... 5
Added Figure 5................................................................................... 6
Changes to Figure 4 ........................................................................... 6
Added Figure 6................................................................................... 8
Added Table 6; Renumbered Sequentially ..................................... 8
Changed Input Shift Register to Shift Register Throughout ....... 8
Changes to Table 7 ............................................................................. 9
Changes to Typical Performance Characteristics Section ........ 10
Changes to Terminology Section ................................................. 17
Changes to Digital-to-Analog Converter Section, Reference
Buffer Section, Output Amplifier Section, Serial Interface
Section, Shift Register Section, and Table 8 ................................ 19
Changes to Figure 47, Figure 48, and Figure 49 Captions ........ 20
Added Modes of Operation Section, Daisy-Chaining Section,
Table 10, and Table 11 .................................................................... 21
Changes to Table 13 and Power-Down Mode Section .............. 22
Changes to Table 16 ....................................................................... 24
Changes to Figure 52 to Figure 55 ................................................ 25
Changes to Bipolar Operation Section and Figure 56 to
Figure 58 .......................................................................................... 26
Added Figure 59 ............................................................................. 27
Updated Outline Dimensions ....................................................... 27
Changes to Ordering Guide .......................................................... 28
8/08—Revision 0: Initial Version