adf4196 Analog Devices, Inc., adf4196 Datasheet - Page 2

• Manufacturer Part Number: adf4196
• Description: Low Phase Noise, Fast Settling, 6 Ghz Pll Frequency Synthesizer
• Manufacturer: Analog Devices, Inc.

ADF4196
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 8
Theory of Operation ...................................................................... 11
REVISION HISTORY
12/11—Rev. A to Rev. B
Changes to Figure 10, Figure 11, Figure 13, and
Figure 14 ............................................................................................ 9
Change to Figure 31 ....................................................................... 17
10/11—Revision A: Initial Version
Timing Characteristics ................................................................ 4
Thermal Resistance ...................................................................... 5
Transistor Count ........................................................................... 5
ESD Caution .................................................................................. 5
General Description ................................................................... 11
Reference Input ........................................................................... 11
RF Input Stage ............................................................................. 11
PFD and Charge Pump .............................................................. 12
Differential Charge Pump ......................................................... 12
Fast Lock Timeout Counters ..................................................... 12
Differential Amplifier ................................................................ 13
MUX
OUT
and Lock Detect ......................................................... 13
Rev. B | Page 2 of 28
Register Map ................................................................................... 14
Programming the ADF4196 .......................................................... 22
Applications Information .............................................................. 25
Outline Dimensions ....................................................................... 28
Input Shift Register .................................................................... 13
FRAC/INT Register (R0) Latch Map ....................................... 15
MOD/R Register (R1) Latch Map ............................................ 16
Phase Register (R2) Bit Latch Map .......................................... 17
Function Register (R3) Latch Map ........................................... 18
Charge Pump Register (R4) Latch Map .................................. 19
Power-Down Register (R5) Bit Map ........................................ 20
Mux Register (R6) Latch Map and Truth Table ..................... 21
Worked Example ........................................................................ 22
Spur Mechanisms ....................................................................... 22
Power-Up Initialization ............................................................. 23
Changing the Frequency of the PLL and the Phase Lookup
Table ............................................................................................. 23
Local Oscillator for a GSM Base Station ................................. 25
Interfacing ................................................................................... 27
PCB Design Guidelines ............................................................. 27
Ordering Guide .......................................................................... 28
Data Sheet