AD5930

Rev. 0 | Page 2 of 28

TABLE OF CONTENTS

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

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

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

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

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

Specifications..................................................................................... 4

Timing Characteristics..................................................................... 6

Absolute Maximum Ratings............................................................ 8

ESD Caution.................................................................................. 8

Pin Configuration and Function Descriptions............................. 9

Typical Performance Characteristics ........................................... 11

Terminology .................................................................................... 15

Theory of Operation ...................................................................... 16

The Frequency Profile................................................................ 16

Output Modes ............................................................................. 16

Serial Interface ............................................................................ 17

Powering up the AD5930 .......................................................... 17

Programming the AD5930........................................................ 17

Setting up the Frequency Sweep............................................... 19

Activating and Controlling the Sweep..................................... 20

Outputs from the AD5930 ........................................................ 21

Applications..................................................................................... 22

Grounding and Layout .............................................................. 22

AD5930 to ADSP-21xx Interface ............................................. 22

AD5930 to 68HC11/68L11 Interface....................................... 23

AD5930 to 80C51/80L51 Interface .......................................... 23

AD5930 to DSP56002 Interface ............................................... 23

Evaluation Board ........................................................................ 24

Schematic..................................................................................... 25

Outline Dimensions ....................................................................... 27

Ordering Guide .......................................................................... 27

REVISION HISTORY

11/05—Revision 0: Initial Version