AD9951
TABLE OF CONTENTS
Features .............................................................................................. 1
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
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
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
Rev. A | Page 2 of 28