Datasheet

AD5666
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 
AC Characteristics ........................................................................ 7
Timing Characteristics ................................................................ 8
Absolute Maximum Ratings .......................................................... 10
ESD Caution ................................................................................ 10
Pin Configuration and Function Descriptions ........................... 11
Typical Performance Characteristics ........................................... 12
Terminology .................................................................................... 18
Theory of Operation ...................................................................... 20
D/A Section ................................................................................. 20
Resistor String ............................................................................. 20
Internal Reference ...................................................................... 20
Output Amplifier ........................................................................ 21
Serial Interface ............................................................................ 21
Input Shift Register .................................................................... 22
SYNC
Interrupt .......................................................................... 22
Daisy-Chaining ........................................................................... 23
Internal Reference Register ....................................................... 23
Power-On Reset .......................................................................... 23
Power-Down Modes .................................................................. 23
Clear Code Register ................................................................... 25
LDAC
Function .......................................................................... 25
Power Supply Bypassing and Grounding ................................ 25
Outline Dimensions ....................................................................... 27
Ordering Guide .......................................................................... 27
REVISION HISTORY
6/10—Rev. C to Rev. D
Changes to Figure 19 and Figure 20 Captions ............................ 14
10/09—Rev. B to Rev. C
Changes to Table 7 .......................................................................... 21
2/09—Rev. A to Rev. B
Changes to Reference Current Parameter, Table 1 ....................... 3
Changes to Reference Current Parameter, Table 2 ....................... 5
Updated Outline Dimensions ....................................................... 27
11/05—Rev. 0 to Rev. A
Change to General Description ...................................................... 1
Change to Specifications .................................................................. 3
10/05—Revision 0: Initial Version