ADF4383 datasheet(2/80 Pages) AD

2 / 80 page

Data Sheet

ADF4383

TABLE OF CONTENTS

analog.com

Rev. 0 | 2 of 80

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

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

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

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

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

Serial Interface Timing Characteristics...............7

Phase Adjust 2-Wire Interface............................8

Absolute Maximum Ratings...................................9

Thermal Resistance........................................... 9

Transistor Count.................................................9

Electrostatic Discharge (ESD) Ratings...............9

ESD Caution.......................................................9

Pin Configuration and Function Descriptions...... 10

Typical Performance Characteristics................... 12

Theory of Operation.............................................19

Introduction.......................................................19

Output Frequency.............................................20

Circuit Description............................................ 20

Applications Information...................................... 31

Power-Up and Initialization Sequence............. 31

Loop Filter Design............................................ 33

Reference Source Considerations................... 33

SYNC Input Network........................................ 34

Output Phase Noise Characteristics................ 34

Output Phase Synchronization of Multiple

ADF4383 Devices.......................................... 35

Phase Synchronization Settings.......................37

Phase Resynchronization.................................38

Outline Dimensions............................................. 80

Ordering Guide.................................................80

Evaluation Boards............................................ 80

REVISION HISTORY

1/2025—Revision 0: Initial Version

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