ADF4153

Data Sheet

Rev. G | Page 2 of 25

TABLE OF CONTENTS

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

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

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

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

Revision History ............................................................................... 3

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

Timing Specifications .................................................................. 5

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

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

Pin Configurations and Function Descriptions ........................... 7

Typical Performance Characteristics ............................................. 9

Circuit Description......................................................................... 10

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

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

RF INT Divider........................................................................... 10

INT, FRAC, MOD, and R Relationship ................................... 10

RF R Counter .............................................................................. 10

Phase Frequency Detector (PFD) and Charge Pump............ 11

MUXOUT and Lock Detect...................................................... 11

Input Shift Registers................................................................... 11

Program Modes .......................................................................... 11

N Divider Register, R0 ............................................................... 17

R Divider Register, R1................................................................ 17

Control Register, R2................................................................... 17

Noise and Spur Register, R3...................................................... 18

Reserved Bits............................................................................... 18

Initialization Sequence .............................................................. 19

RF Synthesizer: A Worked Example........................................ 19

Modulus....................................................................................... 19

Reference Doubler and Reference Divider ............................. 19

12-Bit Programmable Modulus................................................ 19

Fastlock with Spurious Optimization...................................... 20

Spur Mechanisms ....................................................................... 20

Spur Consistency........................................................................ 21

Phase Resync............................................................................... 21

Filter Design—ADIsimPLL....................................................... 21

Interfacing ................................................................................... 21

PCB Design Guidelines for Chip Scale Package .................... 22

Applications Information .............................................................. 23

Local Oscillator for a GSM Base Station Transmitter ........... 23

Outline Dimensions....................................................................... 24

Ordering Guide .......................................................................... 25

Automotive Products................................................................. 25