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Evaluation Board User Guide 

UG-160 

One

 

Technology

 

Way

 

 

P.O.

 

Box

 

9106

 

 

Norwood,

 

MA

 

02062-9106,

 

U.S.A.

 

 

Tel:

 

781.329.4700

 

 

Fax:

 

781.461.3113

 

 

www.analog.com 

 

Evaluation Board for the Integer-N PLL Frequency Synthesizer 

 

 
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT  
WARNING AND LEGAL TERMS AND CONDITIONS.

 

Rev. B | Page 1 of 16 

FEATURES 

Self-contained board for generating RF frequencies 
Contains th

ADF4108

an 8 GHz frequency synthesizer IC 

Accompanying software allows complete control of 

synthesizer functions from a PC 

EVALUATION KIT CONTENTS 

EV-ADF4108EB1Z

 board 

CD that includes 

Self-installing software that allows users to control the 

board and exercise all functions of the device 

Electronic version of th

ADF4108

 data sheet 

Electronic version of th

UG-160

 user guide 

Electronic version of th

UG-476

 user guide 

ADDITIONAL EQUIPMENT 

PC running Windows XP or more recent version 
Spectrum analyzer 
Oscilloscope (optional) 
Power supplies of 5.5 V and 15 V 
 
 

DOCUMENTS NEEDED 

ADF4108

 data sheet 

REQUIRED SOFTWARE 

Analog Devices Int-N software (Version 7 or higher) 

ADIsimPLL

 

GENERAL DESCRIPTION 

The 

EV-ADF4108EB1Z

 evaluation board allows the user to 

evaluate the performance of th

ADF4108

 frequency synthesizer 

for phase-locked loops (PLLs). Figure 1 shows the board, which 
contains the 

ADF4108

 synthesizer, an SMA connector for the 

reference input, the power supplies, a USB interface, and the RF 
outputs. There is also an active loop filter and a VCO on board. The 
user has the option of using an alternate loop filter and VCO by 
connecting the board to the following SMA connectors: VTUNE 
and CPOUT. The evaluation kit contains software that is com-
patible with Windows® XP and more recent versions to allow 

easy programming of the synthesizer. 
The USB interface allows software programming of th

ADF4108

 

device. A USB cable is included in the evaluation board kit to 

allow software programmability. 

 

EVALUATION BOARD 

09145-

001

 

Figure 1

EV-ADF4108EB1Z

  

 

Summary of Contents for UG-160

Page 1: ...version Spectrum analyzer Oscilloscope optional Power supplies of 5 5 V and 15 V DOCUMENTS NEEDED ADF4108 data sheet REQUIRED SOFTWARE Analog Devices Int N software Version 7 or higher ADIsimPLL GENER...

Page 2: ...d Evaluation Kit Contents Section Additional Equipment Section Documents Needed Section Required Software Section and Evaluation Board Section Deleted Block Diagram Section Replaced Figure 1 1 Added Q...

Page 3: ...4108EB1Z 5 Run the Int N software 6 Select the ADF4108 device and the USB board in the Select Device and Connection tab of the main window 7 Ensure that Analog Devices RFG L Eval Board connected is di...

Page 4: ...t Y1 OUTPUT SIGNALS The VCO output is available at EXT_VCOOUT through a standard SMA connector A divide by 2 option is also available at the VCO 2 SMA connector To use an alternate loop filter and VCO...

Page 5: ...the Select Device and Connection tab choose the device and connection method and then click Connect Confirm that Analog Devices RFG L Eval Board connected is displayed at the bottom left of the window...

Page 6: ...The EV ADF4108EB1Z uses a charge pump setting of 5 mA and a negative phase detector polarity In the Registers tab you can manually input the desired value to be written to the registers In the Sweep...

Page 7: ...in the main window of the evaluation board software set the VCO center frequency in the RF VCO Output Frequency text box the example in Figure 5 uses a 6 4 GHz VCO Set the PFD Frequency text box as sp...

Page 8: ...C EXTERNAL DC GND EXTERNAL DC SUPPLY TCXO VCO ACTIVE LOOP FILTER PLL POWER LED USB INTERFACE REFERENCE IN REFERENCE OUT PLL LOCK CPOUT AGND 15V VTUNE VVCO VCO 2 EXT_VCOOUT DETECT LED POWER SUPPLIES SI...

Page 9: ...Evaluation Board User Guide UG 160 Rev B Page 9 of 16 EVALUATION BOARD SCHEMATICS AND ARTWORK 09145 021 Figure 7 Evaluation Board Schematic Page 1...

Page 10: ...UG 160 Evaluation Board User Guide Rev B Page 10 of 16 09145 022 Figure 8 Evaluation Board Schematic Page 2...

Page 11: ...Evaluation Board User Guide UG 160 Rev B Page 11 of 16 09145 023 Figure 9 Evaluation Board Schematic Page 3...

Page 12: ...UG 160 Evaluation Board User Guide Rev B Page 12 of 16 09145 024 Figure 10 Evaluation Board Schematic Page 4...

Page 13: ...Evaluation Board User Guide UG 160 Rev B Page 13 of 16 09145 025 Figure 11 Layer 1 Component Side 09145 026 Figure 12 Layer 2 Ground Plane...

Page 14: ...UG 160 Evaluation Board User Guide Rev B Page 14 of 16 09145 027 Figure 13 Layer 3 Power Ground Plane 09145 028 Figure 14 Layer 4 Solder Side...

Page 15: ...C23 C37 X5R ceramic capacitor 0402 25 V 0 1 F C26 C27 NPO SMD ceramic capacitor 0603 50 V 10 pF C34 Multilayer ceramic capacitor 0603 10 pF C35 X5R ceramic capacitor 0805 6 3 V 22 F C36 Capacitor CASE...

Page 16: ...ermit any Third Party to access the Evaluation Board As used herein the term Third Party includes any entity other than ADI Customer their employees affiliates and in house consultants The Evaluation...

Page 17: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc EV ADF4108EB2Z...

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