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