Datasheet

AD9951
Rev. A | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Revision History ............................................................................... 2
General Description ......................................................................... 3
AD9951—Electrical Specifications ................................................ 4
Absolute Maximum Ratings ............................................................ 6
ESD Caution .................................................................................. 6
Pin Configuration ............................................................................. 7
Pin Function Descriptions .............................................................. 8
Typical Performance Characteristics ............................................. 9
Theory of Operation ...................................................................... 12
Component Blocks ..................................................................... 12
Modes of Operation ................................................................... 17
Programming AD9951 Features .............................................. 17
Serial Port Operation ................................................................. 20
Instruction Byte .......................................................................... 22
Serial Interface Port Pin Description ....................................... 22
MSB/LSB Transfers .................................................................... 22
Suggested Application Circuits ..................................................... 24
Outline Dimensions ....................................................................... 25
Ordering Guide .......................................................................... 25
REVISION HISTORY
5/09—Rev. 0 to Rev. A
Changes to Figure 1 .......................................................................... 1
Changes to Absolute Maximum Ratings Section ......................... 7
Changes to Table 3 ............................................................................ 8
Changes to Table 5 .......................................................................... 14
Changes to Figure 19 ...................................................................... 19
Changes to Figure 20 ...................................................................... 20
Changes to Serial Port Operation Section ................................... 20
Changes to Serial Interface Port Pin Description Section ........ 22
Changes to Figure 27 ...................................................................... 24
Updated Outline Dimensions. ...................................................... 25
Changes to Ordering Guide .......................................................... 25
11/03—Revision 0: Initial Version