EVAL-ADF7012EB1 Analog Devices Inc, EVAL-ADF7012EB1 Datasheet - Page 2

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EVAL-ADF7012EB1

Manufacturer Part Number
EVAL-ADF7012EB1
Description
BOARD EVALUATION FOR EB1 ADF7012
Manufacturer
Analog Devices Inc
Datasheets

Specifications of EVAL-ADF7012EB1

Module/board Type
Evaluation Board
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
ADF7020 928MHz
Lead Free Status / RoHS Status
Not Compliant, Contains lead / RoHS non-compliant
ADF7012
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Timing Characteristics ..................................................................... 5
Absolute Maximum Ratings ............................................................ 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 8
Circuit Description ......................................................................... 12
REVISION HISTORY
6/09—Rev. 0 to Rev. A
Updated Format .................................................................. Universal
Changes to Table 4 ............................................................................ 7
Changes to Crystal Oscillator Section ......................................... 12
Changes to Loop Filter Section ..................................................... 13
Changes to GFSK Modulation Section ........................................ 14
Changes to Choosing the External Inductor Value Section ..... 17
Changes to Component Values—Crystal: 3.6864 MHz ............ 20
Changes to Component Values—Crystal: 4.9152 MHz ............ 21
Changes to Component Values—Crystal: 4.9152 MHz ............ 22
Changes to Component Values—Crystal: 10 MHz .................... 23
Added Register Headings Throughout ........................................ 24
Changes to Ordering Guide .......................................................... 28
10/04—Revision 0: Initial Version
Transistor Count ........................................................................... 6
ESD Caution .................................................................................. 6
315 MHz ........................................................................................ 8
433 MHz ........................................................................................ 9
868 MHz ...................................................................................... 10
PLL Operation ............................................................................ 12
Crystal Oscillator ........................................................................ 12
Crystal Compensation Register ................................................ 12
Clock Out Circuit ....................................................................... 12
Loop Filter ................................................................................... 13
Voltage-Controlled Oscillator (VCO) ..................................... 13
Voltage Regulators ...................................................................... 13
FSK Modulation .......................................................................... 13
Rev. A | Page 2 of 28
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Theory of Operation ...................................................................... 17
Application Examples .................................................................... 19
Register Descriptions ..................................................................... 24
Outline Dimensions ....................................................................... 28
GFSK Modulation ...................................................................... 14
Power Amplifier ......................................................................... 14
GOOK Modulation .................................................................... 15
Output Divider ........................................................................... 16
MUXOUT Modes....................................................................... 16
Choosing the External Inductor Value .................................... 17
Choosing the Crystal/PFD Value ............................................. 17
Tips on Designing the Loop Filter ........................................... 18
PA Matching ................................................................................ 18
Transmit Protocol and Coding Considerations ..................... 18
315 MHz Operation ................................................................... 20
433 MHz Operation ................................................................... 21
868 MHz Operation ................................................................... 22
915 MHz Operation ................................................................... 23
Register 0: R Register ................................................................. 24
Register 1: N-Counter Latch ..................................................... 25
Register 2: Modulation Register ............................................... 26
Register 3: Function Register .................................................... 27
Ordering Guide .......................................................................... 28
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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