Datasheet

ADF4153 Data Sheet
Rev. F | Page 2 of 24
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
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