ADF4193

Rev. B | Page 2 of 28

TABLE OF CONTENTS

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

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

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

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

Revision History ............................................................................... 2

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

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

Absolute Maximum Ratings............................................................ 5

ESD Caution.................................................................................. 5

Pin Configuration and Function Descriptions............................. 6

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

Theory of Operation ...................................................................... 11

Reference Input Section............................................................. 11

RF Input Stage............................................................................. 11

Register Map.................................................................................... 14

FRAC/INT Register (R0)........................................................... 15

MOD/R Register (R1) ................................................................ 16

Phase Register (R2) .................................................................... 17

Function Register (R3) .............................................................. 18

Charge Pump Register (R4) ...................................................... 19

Power-Down Register (R5) ....................................................... 20

Mux Register (R6) ...................................................................... 21

Programming .................................................................................. 22

Worked Example ........................................................................ 22

Spur Mechanisms ....................................................................... 22

Power-Up Initialization ............................................................. 23

Changing the Frequency of the PLL and the Phase Look-Up

Table ............................................................................................. 23

Applications..................................................................................... 25

Local Oscillator for A GSM Base Station ................................ 25

Interfacing ................................................................................... 27

PCB Design Guidelines for Chip Scale Package .................... 27

Outline Dimensions ....................................................................... 28

Ordering Guide .......................................................................... 28

REVISION HISTORY

6/06—Rev A. to Rev. B

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

Changes to Figure 32...................................................................... 18

Changes to Power-Up Initialization Section............................... 23

Changes to Timer Values for Tx Section and Timer Values for

Rx Section ........................................................................................ 25

11/05—Rev 0. to Rev. A

Updated Format..................................................................Universal

Changes to Features Section............................................................ 1

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

Changes to Reference Input Section ............................................ 11

Changes to RF N Divider Section ................................................ 11

Changes to the Lock Detect Section ............................................ 13

Changes to Figure 29...................................................................... 15

Changes to the 8-Bit INT Value Section ..................................... 15

Changes to Figure 33...................................................................... 19

Replaced Figure 35 ......................................................................... 21

Changes to the Σ-Δ and Lock Detect Modes Section................ 21

Changes to the Power-Up Initialization Section ........................ 23

Changes to Table 8.......................................................................... 23

Changes to the Local Oscillator for a GSM

Base Station Section ....................................................................... 25

Changes to the Timer Values for Rx Section .............................. 25

Changes to Figure 36...................................................................... 26

Updates to the Outline Dimensions ............................................ 28

Changes to the Ordering Guide ................................................... 28

4/05—Revision 0: Initial Version