ADF4382 datasheet(2/83 Pages) AD

2 / 83 page

Data Sheet

ADF4382

TABLE OF CONTENTS

analog.com

Rev. 0 | 2 of 83

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.............................................20

Introduction.......................................................20

Output Frequency.............................................21

Circuit Description............................................ 22

Applications Information...................................... 33

Power-Up and Initialization Sequence............. 33

Loop Filter Design............................................ 35

Loop Filter Layout Considerations....................35

Reference Source Considerations................... 36

SYNC Input Network........................................ 37

Output Phase Noise Characteristics................ 37

Output Phase Synchronization of Multiple

ADF4382 Devices.......................................... 37

Phase Synchronization Settings.......................39

Phase Resynchronization.................................40

Σ-Δ Modulator Optimization Modes..................... 41

Outline Dimensions............................................. 83

Ordering Guide.................................................83

Evaluation Boards............................................ 83

REVISION HISTORY

12/2024—Revision 0: Initial Version

ADF4382 Datasheet(PDF) 2 Page - Analog Devices