AD9952
TABLE OF CONTENTS
Features .............................................................................................. 1
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
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
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
Rev. B | Page 2 of 28