ANALOG DEVICES UG-092 Service Manual

Evaluation Board User Guide
UG-092
08872-001
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

FEATURES

General-purpose PLL evaluation board excluding VCO, loop
filter, and TCXO Contains ADF4001 200 MHz frequency synthesizer IC Accompanying software allows complete control of
synthesizer functions from a PC

EVALUATION KIT CONTENTS

EV-ADF4001SD1Z board
CD that includes
Self-installing software that allows users to control the
board and exercise all functions of the device
Electronic version of the ADF4001 data sheet
Electronic version of the UG-092 user guide

ADDITIONAL EQUIPMENT

PC running Windows XP or more recent version SDP-S board (system demonstration platform, serial only) T-package VCO 0805 resistors and capacitors Spectrum analyzer Oscilloscope (optional)

DOCUMENTS NEEDED

ADF4001 data sheet

REQUIRED SOFTWARE

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

GENERAL DESCRIPTION

This board is designed to allow the user to evaluate the perfor­mance of the ADF4001 frequency synthesizer for phase-locked loops (PLLs). Figure 1 shows the board, which contains the
ADF4001 synthesizer, an SMA connector for the reference
input, power supplies, and an RF output. There is also a footprint for a loop filter and a VCO on board.
The evaluation kit also contains software that is compatible with Windows® XP and later versions to allow easy programming of the synthesizer.
This board requires an SDP-S (system demonstration platform­serial) board (shown in Figure 1, but not supplied with the kit). The SDP-S allows software programming of the ADF4001 device.
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT WARNING AND LEGAL TERMS AND CONDITIONS.

EVALUATION BOARD

Figure 1. EV-ADF4001SD1Z with SDP-S
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UG-092 Evaluation Board User Guide
TABLE OF CONTENTS
Features .............................................................................................. 1
Evaluation Kit Contents ................................................................... 1
Additional Equipment ..................................................................... 1
Documents Needed .......................................................................... 1
Required Software ............................................................................ 1
General Description ......................................................................... 1
Evaluation Board .............................................................................. 1
Revision History ............................................................................... 2
Quick Start Guide ............................................................................. 3
Evaluation Board Hardware ............................................................ 4
Power Supplies .............................................................................. 4
Input Signals .................................................................................. 4

REVISION HISTORY

1/12—Rev. 0 to Rev. A
Changes to Title, Features Section, and General Description
Section ................................................................................................ 1
Replaced Figure 1 ............................................................................. 1
Added Evaluation Kit Contents, Additional Equipment,
Documents Needed, and Required Software Sections ................ 1
Added Quick Start Guide Section .................................................. 3
Deleted Figure 3; Renumbered Sequentially................................. 3
Deleted Loop Design Section .......................................................... 3
Deleted Programmable Software Settings Section ....................... 4
Changes to Evaluation Board Hardware Section ......................... 4
Changes to Figure 2 .......................................................................... 4
Added Power Supplies Section, Input Signals Section, and
Output Signals Section ..................................................................... 4
Added Default Operation and Jumper Selection Settings
Section and System Demonstration Platform (SDP) Section ..... 5
Added Table 1; Renumbered Sequentially .................................... 5
Added Evaluation Board Setup Procedure Section...................... 6
Added Figure 3 and Figure 4; Renumbered Sequentially ........... 6
Added Figure 5 to Figure 9 .............................................................. 7
Output Signals ...............................................................................4
Default Operation and Jumper Selection Settings ....................5
System Demonstration Platform (SDP) .....................................5
Evaluation Board Setup Procedure .................................................6
Software Installation .....................................................................6
Evaluation Board Software ............................................................ 10
Evaluation and Test ........................................................................ 12
Evaluation Board Schematics and Artwork ................................ 13
Ordering Information .................................................................... 20
Bill of Materials ........................................................................... 20
Related Links ................................................................................... 21
Added Figure 10 to Figure 14 .......................................................... 8
Added Figure 15 to Figure 16 .......................................................... 9
Changes to Evaluation Board Software Section ......................... 10
Changes to Figure 17...................................................................... 10
Added Figure 18 ............................................................................. 11
Added Evaluation and Test Section, Figure 19, and
Figure 20 .......................................................................................... 12
Changed Evaluation Board Schematics and Setup Heading to
Evaluation Board Schematics and Artwork ................................ 13
Changes to Figure 21...................................................................... 13
Changes to Figure 22...................................................................... 14
Replaced Figure 23 ......................................................................... 15
Added Figure 24 ............................................................................. 16
Added Figure 25 ............................................................................. 17
Added Figure 26 ............................................................................. 18
Added Figure 27 ............................................................................. 19
Changes to Table 2 .......................................................................... 20
5/11—Revision 0: Initial Version
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Evaluation Board User Guide UG-092

QUICK START GUIDE

Follow these steps to quickly evaluate the ADF4001 device:
1. Solder the VCO (T-package compatible).
2. Solder the loop filter components (design with ADIsimPLL™).
3. Connect the reference frequency to J11.
4. Install the system development platform (SDP) drivers.
5. Install the Int-N software.
6. Connect the SDP-S motherboard to the PC and to the EV-ADF4001SD1Z.
7. Follow the hardware driver installation procedure.
8. Connect the power supplies to banana connectors (6 V to 12 V).
9. Run the Int-N software.
10. Select the SDP board and the ADF4001 device in the Select Device and Connection tab of the software front panel window.
11. Click the Main Controls tab. Update all registers.
12. Connect the spectrum analyzer to J2.
13. Measure the results.
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EVALUATION BOARD HARDWARE

The evaluation board requires the use of an SDP-S motherboard to program the device. This is not included and must be purchased separately. The EV-ADF4001SD1Z schematics are shown in Figure 21, Figure 22, and Figure 23.

POWER SUPPLIES

The board is powered from external banana connectors. The voltage can vary between 6 V and 12 V. The power supply circuit provides 3.0 V or 5 V to the ADF4001 V the user to choose either 3.0 V or 5 V for the ADF4001 V default settings are 3.0 V for the ADF4001 V
ADF4001 V
. Note that VDD should never exceed 5.5 V. This can
P
damage the device.
External power supplies can be used to directly drive the device. In this case, the user must insert SMA connectors as shown in Figure 2.

INPUT SIGNALS

The necessary reference input can be sourced from an external generator. A low noise, high slew rate reference source is best for achieving the stated performance of the ADF4001. This reference source can be connected to Connector J11. If preferred, the edge mount connector, J5, can be inserted and used instead. A third option is to solder a footprint-compatible TCXO to Footprint Y2. To use this option, connect 0 Ω links to R16 and R14.
Digital SPI signals are supplied through the SDP connector, J1. Using the SDP-S platform is recommended. The SDP_B can also be used, but Resistor R57 must be removed on the SDP-B board. Some additional spurious low frequencies may appear if the SDP-B connector is used.
and allows
DD
and 5 V for the
DD
. The
P
Figure 2. Evaluation Board Silkscreen

OUTPUT SIGNALS

All components necessary for LO generation can be inserted on board. The PLL is made up of the ADF4001 synthesizer, a passive loop filter, and the VCO. The package containing the VCO must be a T-package (or similar). A low-pass filter must be inserted between the charge pump output and the VCO input. In this case, the user must insert the relevant parts as shown in Figure 2. The VCO output is available at RFOUT through a standard SMA connector, J2. The MUXOUT signal can be monitored at Test Point T8 or at SMA Connector J3.
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Evaluation Board User Guide UG-092
B
3 V
VCO supply (3 V)

DEFAULT OPERATION AND JUMPER SELECTION SETTINGS

This board is shipped without a TCXO, low-pass filter, or a VCO. Users must insert suitable components to complete a PLL. Link positions are outlined in Tab le 1.
Table 1. Link Positions and Function
Link Position Options Description
LK1 A
LK2 A
LK3 (VDD) A
LK4 (V
LK5 (VP) A
) A
VCO
B
B
B
B
R1A RSET
GND VDD
5 V 3 V
5 V
5 V 3 V
Not used Normal operation
Hardware power-down Normal operation
Normal operation (5 V) Normal operation (3 V)
VCO supply (5 V)
VP supply (5 V) VP supply (3 V)

SYSTEM DEMONSTRATION PLATFORM (SDP)

The system demonstration platform (SDP) is a series of control­ler boards, interposer boards, and daughter boards that can be used for easy low cost evaluation of Analog Devices, Inc., components and reference circuits. It is a reusable platform whereby a single controller board can be reused in various daughter board evaluation systems.
Controller boards connect to the PC via USB 2.0 and provide a range of communication interfaces on a 120-pin connector. The pinout for this connector is strictly defined. This 120-pin connector’s receptacle is on all SDP daughter boards, compo­nent evaluation boards, and Circuits from the Lab™ reference circuit boards. There are two controller boards in the platform: the SDP-B, which is based on the Blackfin® ADSP-BF527, and the SDP-S, which is a serial interface only controller board. The SDP-S has a subset of the SDP-B functionality.
Interposer boards route signals between the SDP 120-pin con­nector and a second connector. When the second connector is also a 120-pin connector, the interposer can be used for signal monitoring of the 120-pin connector signals. Alternatively, the second connector allows SDP platform elements to be integrated into a second platform, for example, the BeMicro SDK. More information on the SDP can be found at www.analog.com/sdp.
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EVALUATION BOARD SETUP PROCEDURE

SOFTWARE INSTALLATION

Use the following steps to install the SDP drivers and Int-N software.
1. Install the SDP drivers by double-clicking SDPDrivers.exe
and following the relevant installation instructions. See the
UG-291 for further instructions on installation of the SDP-S
platform or the UG-277 if the SDP-B platform is used.
2. Install the Analog Devices Int-N software by double-
clicking ADI_Int-N_Setup.msi. If you are using Windows XP, follow the instructions in the Windows XP Software Installation Guide section (see Figure 3 to Figure 7). If you are using Windows Vista or Windows 7, follow the instructions in the Windows Vista and Windows 7 Software Installation Guide section (see Figure 8 to Figure 12). Note that the software requires Microsoft Windows Installer and Microsoft .NET Framework 3.5 (or higher). The installer connects to the Internet and downloads Microsoft .NET Framework automatically. Alternatively, before running ADI_Int-N_Setup.msi, both the installer and .NET Framework can be installed from the CD provided.
3. Connect your SDP board (black) or USB adapter board
(green) by USB. If you are using an SDP board, the drivers install automatically, and you are ready to run the software. If you are using a USB adapter board on Windows XP, follow the steps in the Windows XP Driver Installation Guide section (see Figure 13 to Figure 16). On Windows Vista or Windows 7, the drivers install automatically.

Windows XP Software Installation Guide

Figure 3. Windows XP Int-N Software Installation, Setup Wizard
1. Click Next.
Figure 4. Windows XP Int-N Software Installation, Select Installation Folder
2. Choose an installation directory and click Next.
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Windows Vista and Windows 7 Software Installation Guide

Figure 5. Windows XP Int-N Software Installation, Confirm Installation
3. Click Next.
Figure 6. Windows XP Int-N Software Installation, Logo Testing
4. Click Continue Anyway.
Figure 8. Windows Vista/7 Int-N Software Installation, Setup Wizard
1. Click Next.
Figure 9. Windows Vista/7 Int-N Software Installation, Select Installation
Folder
2. Choose an installation directory and click Next.
Figure 7. Windows XP Int-N Software Installation, Installation Complete
5. Click Close.
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Windows XP Driver Installation Guide

Figure 10. Windows Vista/7 Int-N Software Installation, Confirm Installation
3. Click Next.
Figure 11. Windows Vista/7 Int-N Software Installation, Start Installation
4. Click Install.
Figure 13. Windows XP USB Adapter Board Driver Installation, Found New
Hardware Wizard
1. Choose Yes, this time only and click Next.
Figure 14. Windows XP USB Adapter Board Driver Installation, Installation
Options
2. Click Next.
Note that Figure 14 may list Analog Devices RFG.L Eval Board instead of ADF4xxx USB Adapter Board.
Figure 12. Windows Vista/7 Int-N Software Installation, Installation Complete
5. Click Close.
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