Analog Devices EVAL-ADF4350EB2Z User Manual
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Analog Devices EVAL-ADF4350EB2Z User Manual

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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 Fractional-N/Integer-N PLL Frequency Synthesizer

FEATURES

Self-contained board including PLL, VCO, loop filter (20 kHz),
10 MHz TCXO reference, USB interface, and voltage
regulators
Accompanying software allows control of synthesizer
functions from a PC
Choice of power supply via USB or external feeding
Typical phase noise performance of −99 dBc/Hz @ 1 kHz
offset from carrier (1 GHz output frequency)

GENERAL DESCRIPTION

The EVAL-ADF4350EB2Z is designed to evaluate the
performance of the
ADF4350
block diagram of the board is shown in Figure 1. It contains
USB
CONNECTOR
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
frequency synthesizer. A

EVALUATION BOARD BLOCK DIAGRAM

EXTERNAL DC
EXTERNAL POWER
SUPPLY
SWITCH
EXTERNAL DC
GND
USB POWER SWITCH
USB CRYSTAL
AND PROCESSOR
USB
POWER
LED
Evaluation Board User Guide
the ADF4350 synthesizer, a USB connector and related inter-
face, a 10 MHz TCXO reference source, SMA connectors for
the RF outputs, and reference signal plus headers for various
signals and voltages. There is also a loop filter (20 kHz) on
board. A USB cable is included with the board to connect to
a PC USB port.
The package also contains Windows® software (2000- and XP-
compatible) to allow easy programming of the synthesizer.

EVALUATION KIT CONTENTS

Evaluation board software CD
USB cable
EVAL-ADF4350EB2Z
HEADERS
LOCK DETECT LED
ADF4350
LOOP FILTER
TCXO
REFERENCE IN/OUT
Figure 1.
Rev. 0 | Page 1 of 12
PLL
POWER
LED
RF
B−
OUT
RF
B+
OUT
RF
A–
OUT
RF
A+
OUT
UG-110

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Summary of Contents for Analog Devices EVAL-ADF4350EB2Z

  • Page 1: Features

    (1 GHz output frequency) EVALUATION KIT CONTENTS GENERAL DESCRIPTION Evaluation board software CD USB cable The EVAL-ADF4350EB2Z is designed to evaluate the performance of the ADF4350 frequency synthesizer. A EVAL-ADF4350EB2Z block diagram of the board is shown in Figure 1. It contains...

  • Page 2: Table Of Contents

    UG-110 Evaluation Board User Guide TABLE OF CONTENTS Features ....................1 RF Output ..................3 General Description ................. 1 Loop Filter ..................3 Evaluation Kit Contents ..............1 Reference Source ................3 Evaluation Board Block Diagram ........... 1 Evaluation Setup ................4 Revision History ................2 Evaluation Board Software ...............5 Evaluation Board Hardware ............

  • Page 3: Evaluation Board Hardware

    OVERVIEW The EVAL-ADF4350EB2Z has four SMA output connectors The EVAL-ADF4350EB2Z comes with a cable for connecting to (dual differential output). The device is quite sensitive to the USB port of a PC. The silk screen for the evaluation board is impedance unbalance.

  • Page 4: Evaluation Setup

    UG-110 Evaluation Board User Guide EVALUATION SETUP OSCILLOSCOPE EXTERNAL DC EXTERNAL POWER POWER SUPPLY SWITCH EXTERNAL DC USB POWER SWITCH (OPTIONAL) HEADERS SPECTRUM ANALYZER USB CRYSTAL AND PROCESSOR LOCK DETECT LED ADF4350 50Ω TERMINATION LOOP FILTER POWER TCXO REFERENCE IN/OUT (OPTIONAL) Figure 3.

  • Page 5: Evaluation Board Software

    (set in the Output Frequency section) and select the Integer-N The control software for the EVAL-ADF4350 accompanies the when possible check box (in the Options section). EVAL-ADF4350EB2Z on a CD. To install the software, use the following steps: The Outputs section controls the charge pump current setting, the output power setting, and the multiplexer output setting.

  • Page 6: Evaluation Board Schematics And Artwork

    UG-110 Evaluation Board User Guide EVALUATION BOARD SCHEMATICS AND ARTWORK Figure 5. Evaluation Board Schematic (Page 1) Rev. 0 | Page 6 of 12...
  • Page 7 Evaluation Board User Guide UG-110 Figure 6. Evaluation Board Schematic (Page 2) Rev. 0 | Page 7 of 12...
  • Page 8 UG-110 Evaluation Board User Guide Figure 7. Evaluation Board Schematic (Page 3) Rev. 0 | Page 8 of 12...
  • Page 9 Evaluation Board User Guide UG-110 Figure 8. Evaluation Board Silk Screen Rev. 0 | Page 9 of 12...

  • Page 10: Ordering Information

    UG-110 Evaluation Board User Guide ORDERING INFORMATION BILL OF MATERIALS Table 1. Reference Designator Description C1, C4, C5, C8, C17, C18, C21, C22, C25, C29, C53, Capacitor, 0.1 μF, 10%, 0402, 16 V, X7R C54, C55, C57, C60, C61, C62, C63, C64, C65, C66 C2, C3, C6, C7, C10, C16, C19, C20, C23, C24, C28, Capacitor, 10 pF, 5%, 0402, 50 V, NPO C52, C56...
  • Page 11 Evaluation Board User Guide UG-110 NOTES Rev. 0 | Page 11 of 12...
  • Page 12 By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the Analog Devices Standard Terms and Conditions of Sale shall govern. Do not use the Evaluation Board until you have read and agreed to the Agreement.

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