AD9858

Rev. A | Page 2 of 32

TABLE OF CONTENTS

Features .......................................................................................... 1

Applications................................................................................... 1

General Description..................................................................... 1

Functional Block Diagram .......................................................... 1

AD9858—Electrical Specifications ................................................ 3

Absolute Maximum Ratings............................................................ 6

ESD Caution.................................................................................. 6

Pin Configuration............................................................................. 7

Pin Function Descriptions .............................................................. 8

Typical Performance Characteristics ........................................... 10

Theory of Operation ...................................................................... 15

Overview ..................................................................................... 15

Component Blocks..................................................................... 15

Modes of Operation................................................................... 17

Synchronization.......................................................................... 19

Programming the AD9858........................................................ 21

AD9858 Application Suggestions............................................. 29

Evaluation Boards ...................................................................... 30

Outline Dimensions ....................................................................... 31

Warning ....................................................................................... 31

Ordering Guide .......................................................................... 31

REVISION HISTORY

11/03—Data Sheet Changed from a REV. 0 to a REV. A

Changes to SPECIFICATIONS........................................................ 5

Moved ESD Caution to ..................................................................... 6

Moved Pin Configuration to ............................................................ 7

Moved Pin Function Description to ............................................... 8

Changes to Equations........................................................................ 19

Changes to Delta Frequency Ramp Rate Word (DFRRW) .......... 27