Datasheet

AD9952
Rev. B | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Electrical Specifications ................................................................... 3
Absolute Maximum Ratings ............................................................ 6
ESD Caution .................................................................................. 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 9
Equivalent Input/Output Circuits ................................................ 12
Theory of Operation ...................................................................... 13
Component Blocks ..................................................................... 13
Control Register Bit Descriptions ............................................ 16
Other Register Descriptions ..................................................... 18
Modes of Operation ................................................................... 18
Programming Features .............................................................. 18
Synchronizing Multiple AD9952s ............................................ 20
Serial Port Operation ................................................................. 20
Power-Down Functions ............................................................. 23
Layout Considerations ................................................................... 25
Suggested Application Circuits ..................................................... 26
Outline Dimensions ....................................................................... 27
Ordering Guide .......................................................................... 27
REVISION HISTORY
5/09—Rev. A to Rev. B
Changes to Comparator Input Characteristics,
Hysteresis Parameter, Table 1 .......................................................... 4
Changes to Pin Configuration and Function Descriptions
Section and Table 3 ........................................................................... 7
Changes to Table 5 .......................................................................... 15
Changes to Serial Interface Port Pin Description Section ........ 22
Changes to Figure 32 ...................................................................... 26
Added Exposed Pad Notation to Outline Dimensions ............. 27
Changes to Ordering Guide .......................................................... 27
5/06—Rev. 0 to Rev. A
Updated Format .................................................................. Universal
Changes to Electrical Specifications Section ................................ 3
Changes to Figure 3 .......................................................................... 9
Changes to Serial Port Operation Section ................................... 20
Inserted Figure 24, Figure 25, and Figure 26 .............................. 21
12/03—Revision 0: Initial Version