ADF4110/ADF4111/ADF4112/ADF4113
TABLE OF CONTENTS
Specifications..................................................................................... 3
Input Shift Register .................................................................... 13
Function Latch............................................................................ 19
Initialization Latch ..................................................................... 20
Device Programming after Initial Power-Up ......................... 20
Resynchronizing the Prescaler Output.................................... 21
Applications..................................................................................... 22
Local Oscillator for GSM Base Station Transmitter .............. 22
Using a D/A Converter to Drive the RSET Pin......................... 23
Shutdown Circuit ....................................................................... 23
Wideband PLL............................................................................ 23
Direct Conversion Modulator .................................................. 25
Interfacing ................................................................................... 26
PCB Design Guidelines for Chip Scale Package .................... 26
Outline Dimensions....................................................................... 27
Ordering Guide............................................................................... 28
Timing Characteristics..................................................................... 5
Absolute Maximum Ratings............................................................ 6
Transistor Count........................................................................... 6
ESD Caution.................................................................................. 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ............................................. 8
Circuit Description......................................................................... 12
Reference Input Section............................................................. 12
RF Input Stage............................................................................. 12
Prescaler (P/P + 1)...................................................................... 12
A and B Counters ....................................................................... 12
R Counter .................................................................................... 12
Phase Frequency Detector (PFD) and Charge Pump............ 13
Muxout and Lock Detect........................................................... 13
REVISION HISTORY
3/04—Data sheet changed from Rev. B to Rev. C.
Updated Format..............................................................Universal
Changes to Specifications............................................................ 2
Changes to Figure 32.................................................................. 22
Changes to the Ordering Guide................................................ 28
3/03—Data sheet changed from Rev. A to Rev. B.
Edits to Specifications .................................................................. 2
Updated OUTLINE DIMENSIONS ........................................ 24
1/01—Data sheet changed from Rev. 0 to Rev. A.
Changes to DC Specifications in B Version, B Chips,
Unit, and Test Conditions/Comments Columns................. 2
Changes to Absolute Maximum Rating..................................... 4
Changes to FRINA Function Test ................................................ 5
Changes to Figure 8...................................................................... 7
New Graph Added—TPC 22....................................................... 9
Change to PD Polarity Box in Table V..................................... 15
Change to PD Polarity Box in Table VI ................................... 16
Change to PD Polarity Paragraph ............................................ 17
Addition of New Material
(PCB Design Guidelines for Chip–Scale package) ........... 23
Replacement of CP-20 Outline with CP-20 [2] Outline........ 24
Rev. C | Page 2 of 28
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