AD9913

Rev. 0 | Page 2 of 32

TABLE OF CONTENTS

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

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

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

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

Revision History ............................................................................... 2

Specifications..................................................................................... 3

Electrical Specifications............................................................... 3

Absolute Maximum Ratings............................................................ 5

ESD Caution.................................................................................. 5

Equivalent Circuits....................................................................... 5

Pin Configuration and Function Descriptions............................. 6

Typical Performance Characteristics ............................................. 8

Applications Circuits...................................................................... 11

Theory of Operation ...................................................................... 12

DDS Core..................................................................................... 12

Auxiliary Accumulator .............................................................. 13

10-Bit DAC .................................................................................. 13

I/O Port........................................................................................ 13

Profile Selections ........................................................................ 13

Modes of Operation ....................................................................... 14

Single Tone Mode....................................................................... 14

Direct Switch Mode ................................................................... 14

Programmable Modulus Mode ................................................ 14

Linear Sweep Mode.................................................................... 14

Clock Input (REF_CLK)................................................................ 18

Power-Down Features................................................................ 21

I/O Programming........................................................................... 22

Serial programming ................................................................... 22

Parallel I/O Programming......................................................... 23

Register Map and Bit Descriptions .............................................. 25

Register Map ............................................................................... 25

Register Bit Descriptions........................................................... 27

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

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

REVISION HISTORY

10/07—Revision 0: Initial Version