Data Sheet

ADF41510

TABLE OF CONTENTS

analog.com

Rev. A | 2 of 29

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

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

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

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

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

Timing Characteristics........................................4

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

Thermal Resistance........................................... 6

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

Pin Configuration and Function Description.......... 7

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

Theory of Operation.............................................10

Reference Input................................................10

RF Input Stage................................................. 10

N Divider and R Counter.................................. 10

R Counter......................................................... 11

PFD and Charge Pump.................................... 11

MUXOUT.......................................................... 11

Lock Detector................................................... 11

Readback......................................................... 12

Input Shift Registers.........................................12

Program Modes................................................12

Register Maps..................................................... 13

Register 0 (R0) Map......................................... 15

Register 1 (R1) Map......................................... 15

Register 2 (R2) Map......................................... 16

Register 3 (R3) Map......................................... 16

Register 4 (R4) Map......................................... 17

Register 5 (R5) Map......................................... 17

Register 6 (R6) Map......................................... 19

Register 7 (R7) Map......................................... 22

Register 8 (R8) Map......................................... 23

Register 9 (R9) Map......................................... 23

Register 10 (R10) Map..................................... 24

Register 11 (R11) Map..................................... 24

Register 12 (R12) Map..................................... 25

Register 13 (R13) Map..................................... 26

Applications information...................................... 27

Initialization Sequence .................................... 27

RF Synthesizer: A Worked Example of 25-

Bit Fixed Modulus Mode.................................27

RF Synthesizer: A Worked Example of

Variable Modulus Mode..................................27

Modulus............................................................27

Reference Doubler and Reference Divider...... 27

Spur Mechanisms.............................................27

Phase Resync.................................................. 28

Outline Dimensions............................................. 29

Ordering Guide.................................................29

Evaluation Boards............................................ 29

REVISION HISTORY

6/2024—Rev. 0 to Rev. A

Changes to Table 1..........................................................................................................................................3

2/2024—Revision 0: Initial Version