ADF4153BCPZ(RevF) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADF4153BCPZ
(Rev.:RevF)

Fractional-N Frequency Synthesizer

Analog Devices 

ADF4153

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 ............................................. 8

Circuit Description........................................................................... 9

Reference Input Section............................................................... 9

RF Input Stage ............................................................................... 9

RF INT Divider............................................................................. 9

INT, FRAC, MOD, and R Relationship ..................................... 9

RF R Counter ................................................................................ 9

Phase Frequency Detector (PFD) and Charge Pump............ 10

MUXOUT and Lock Detect...................................................... 10

Input Shift Registers ................................................................... 10

Program Modes .......................................................................... 10

N Divider Register, R0 ............................................................... 16

Data Sheet

R Divider Register, R1................................................................ 16

Control Register, R2 ................................................................... 16

Noise and Spur Register, R3...................................................... 17

Reserved Bits............................................................................... 17

Initialization Sequence .............................................................. 18

RF Synthesizer: A Worked Example ........................................ 18

Modulus....................................................................................... 18

Reference Doubler and Reference Divider ............................. 18

12-Bit Programmable Modulus ................................................ 18

Fastlock with Spurious Optimization ...................................... 19

Spur Mechanisms ....................................................................... 19

Spur Consistency........................................................................ 20

Phase Resync............................................................................... 20

Filter Design—ADIsimPLL....................................................... 20

Interfacing ................................................................................... 20

PCB Design Guidelines for Chip Scale Package .................... 21

Applications Information .............................................................. 22

Local Oscillator for a GSM Base Station Transmitter ........... 22

Outline Dimensions ....................................................................... 23

Ordering Guide .......................................................................... 24

Automotive Products ................................................................. 24

Rev. F | Page 2 of 24

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