a
EVAL-ADF4001EB2
FEATURES
General Purpose PLL Evaluation Board excluding Synthe-
sizer, VCO, Loop Filter for generating generic PLL stan-
dards.
Compatible with ADF4001 PLL.
Accompanying Software allows complete control of syn-
thesizer functions from PC
Battery Operated: Choice of 3V or 5V supplies
Rogers Material Substrate for improved RF performance
ADIsimPLL Compatible
© Analog Devices, Inc., 1999
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781-329-4700 Fax: 781-326-8703
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties which may result from its use.
No license is granted by implication or otherwise under any patent or patent rights of
Analog Devices.
PLL Frequency Synthesizer
Evaluation Board
BLOCK DIAGRAM
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GENERAL DESCRIPTION
This board is designed to allow the user to evaluate
the performance of the ADF4001 Frequency Synthe-
sizer for PLL's (Phase Locked Loops). The block
diagram of the board is shown below. It contains the
footprint for a ADF4001 synthesizer, a pc connector,
SMA connector for the reference input, power sup-
plies and RF output. There is also a footprint for a
loop filter and a VCO on board. A cable is included
with the board to connect to a pc printer port.
The package also contains windows software to allow
easy programming of the synthesizer.
VCO
PC CONNECTOR
9V BATTERY
ADF411X
EVAL-ADF411XEB1
VP
CE
Muxout
RFOUT
VVCO
VDD
TCXO
SMA
Socket
POWER SWITCH
ON OFF
Test
Test
REFIN
Filter
EVAL-ADF4001EB2
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–2–
Figure 2. PC Cable Diagram
Hardware Description
The evaluation board comes with a cable for connecting to
the printer port of a PC. The silk screen and cable diagram for
the evaluation board are shown below. The board schematic is
shown on pages 3 and 4.
1
2
3
7
8
9
11
12
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
Black - CLK
Brown - DATA
Red - LE
Orange - CE
25 Way Male
D-Type
To
PC Printer Port
9 Way
Female D-Type
To
ADF411X
ADF421X
Evaluation
Board
PC
EVAL-ADF411X
EVAL-ADF421X
White - GND 6
4
5
Blue
Purple
Yellow
13
10
Figure 1. Evaluation Board Silkscreen
The board is powered from a single 9V battery. The
power supply ciruitry allows the user to choose either 3V
or 5V for the V
DD
and V
P
, and for the VCO supply. The
default settings are 3V for the ADF4001 V
DD
and 5V for
the ADF4001 V
P
and for the VCO supply. It is very
important to note that V
DD
should never exceed V
P
.
This can damage the device.
All components necessary for LO generation are catered
for on-board. The TCXO connector provides the neces-
sary Reference Input. The PLL is made up of the
ADF4001 synthesizer, passive loop filter and the VCO.
The output is available at RF
OUT
through a standard SMA
connector. If the user wishes they may use their own
power supplies and reference input. In this case, they
need to insert SMA connectors to as shown on the
silkscreen and block diagram.
Loop Design
The evaluation board does not have a VCO, loop filter or
synthesizer chip. The synth and VCO are chosen by the
user, depending on the frequency and applications
requirements. The filter is deisgned around these
requirements. On the Evaluation Kit CD, there is a copy of
the ADIsimPLL software. This allows the user to enter the
loop parameters. The software will design the filter, and
show frequency and time domain analysis of the filter
response. It also has useful schematic and report options.
EVAL-ADF4001EB2
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Figure 3. Evaluation Board Circuit Diagram (Page 1)
EVAL-ADF4001EB2
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4
Figure 4. Evaluation Board Circuit Diagram (Page 2)
EVAL-ADF4001EB2
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Evaluation Setup
PC
Oscilloscope
Spectrum Analyzer
PC CONNECTOR
9V BATTERY
ADF411X
EVAL-ADF411XEB1
Muxout
RFOUT
ON OFF
EVAL-ADF4001EB2
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6
Figure 5. Software Front Panel
Software Description
The software comes on a CD. Open the Integer-N
Software folder. If the user double clicks on “Setup.exe”,
the install wizard installs the software. Follow the on-
screen directions. The software will be installed in a
default directory called "C:\Program Files\Analog
Devices\ADF_Rev3.1\". To run the software, simply
double-click on “ADF_Rev3_1.exe”. Ensure that the eval
board is turned on, and the interface cable is connected.
Before the main software screen appears, the Device win-
dow appears, which will ask the user to choose which de-
vice is being evaluated. Choose the ADF4001, and Click
OK.
The Main Interface Window will now appear. (See Figure
5)
Click on Reference Frequency, and the Reference Fre-
quency window will appear. Enter the reference frequency
being used and click OK.
Click on RF VCO Output Frequency, and the Output
Frequency window will appear. Enter the output frequency
and PFD reference frequency, and click OK.
Click on Charge Pump Current Setting 2 or Charge
Pump Current Setting 1 and the Current Setting window
will appear. Grab the pointer to set the Charge Pump
Current Setting to the value used for the loop filter. Click
OK.
Click on the RF PD Polarity button to set the RF PD
Polarity bit positive.
The data is now set up, and other features can now be
examined by the user.
EVAL-ADF4001EB2
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Table 1. Bill of Materials for the EVAL-ADF4001EB2
Name Pa rt T ype Value PCB Deca l Stoc k Code SMD Assemble
C1 CAP 0805 Yes No
C2 CAP 0805 Yes No
C3 CAP 0805 Yes No
C4 CAP 0.1uF 0603 FEC 499-675 Yes Yes
C5 CAP 10pF 0603 FEC 499-110 Yes Yes
C6 CAP 0.1uF 0603 FEC 499-675 Yes Yes
C7 CAP 10pF 0603 FEC 499-110 Yes Yes
C8 CAP+ 22uF 6.3V CAP\TAJ_A FEC 197-038 Yes Yes
C9 CAP 10pF 0603 FEC 499-110 Yes Yes
C10 CAP 0.1uF 0603 FEC 499-675 Yes Yes
C11 CAP 10pF 0603 FEC 499-110 Yes Yes
C12 CAP+ 22uF 6.3V CAP\TAJ_A FEC 197-038 Yes Yes
C13 CAP 10pF 0603 FEC 499-110 Yes Yes
C14 CAP 1nF 0603 FEC 317-202 Yes Yes
C15 CAP 1nF 0603 FEC 317-202 Yes Yes
C16 CAP 100pF 0603 FEC 499-122 Yes Yes
C17 CAP 100pF 0603 FEC 499-122 Yes Yes
C18 CAP 100pF 0603 FEC 499-122 Yes Yes
C19 CAP 100pF 0603 FEC 499-122 Yes Yes
C20 CAP+ 1uF CAP\TAJ_A FEC 498-701 Yes Yes
C21 CAP 10nF 0603 FEC 499-146 Yes Yes
C22 CAP+ 4.7uF 10V CAP\TAJ_A FEC 498-658 Yes Yes
C23 CAP+ 1uF CAP\TAJ_A FEC 498-701 Yes Yes
C24 CAP 10nF 0603 FEC 499-146 Yes Yes
C25 CAP+ 4.7uF 10V CAP\TAJ_A FEC 498-658 Yes Yes
D1 LED Green LED FEC 657-141 No No
D2 DIODE DO35 FEC 365-117 No Yes
D3 SD103C 6.2V DO35 SD103C No Yes
D4 LED Red LED FEC 657-130 N o Yes
J1 CON-DB9HM DB9-HM FEC 150-750 No Yes
J2 SMA SMA_EDGE Johnson Components 142-0701-851 Yes Yes
J3 SMA SMA_90DEG Johnson Components 142-0701-851 Yes No
J4 SMA SMA_90DEG Johnson Components 142-0701-851 Yes No
J5 SMA SMA_EDGE Johnson Components 142-0701-851 Yes No
J6 SMA SMA_EDGE Johnson Components 142-0701-851 Yes No
J7 SMA SMA_EDGE Johnson Components 142-0701-851 Yes No
J8 SMA SMA_90DEG Johnson Components 142-0701-851 Yes No
J9 SMA SMA_90DEG Johnson Components 142-0701-851 Yes No
J10 SMA SMA_90DEG Johnson Com ponents 142-0701-851 Yes No
LK1 JUMPER2\SIP3 LINK-3P FEC 512-047 & FEC 150-410 No Yes
LK2 JUMPER- 2 JUMPER_2 FEC 512-035 & FEC 150-410 No Yes
LK3 JUMPER2\SIP3 LINK-3P FEC 512-047 & FEC 150-410 No Yes
LK4 JUMPER2\SIP3 LINK-3P FEC 512-047 & FEC 150-410 No Yes
LK5 JUMPER2\SIP3 LINK-3P FEC 512-047 & FEC 150-410 No Yes
P1 BATT_PP3 BATT_PP3 FEC 723-988 No Yes
P1 9V PP3 Battery FEC 908-526 No Yes
R1A RES 0805 Yes No
R1 RES 0805 Yes No
R2 RES 0805 Yes No
R3 RES 4k7 0805 FEC 911-938 Yes Yes
R4 RES 330R 0603 FEC 911-143 Yes Yes
R5 RES 330R 0603 FEC 911-143 Yes Yes
R6 RES 330R 0603 FEC 911-143 Yes Yes
R7 RES 18R 0603 FEC 911-021 Yes Yes
R8 RES 18R 0603 FEC 911-021 Yes Yes
R9 RES 18R 0603 FEC 911-021 Yes Yes
R10 RES 51 r 060 3 Di gike y 311-51GC T-ND Ye s Yes
R11 RES 10K 0603 FEC 911-355 Yes Yes
R12 RES 10K 0603 FEC 911-355 Yes Yes
R13 RES 10K 0603 FEC 911-355 Yes Yes
R14 RES 0r 0603 FEC 772-227 Yes Yes
R15 RES 0r 0603 FEC 772-227 Yes No
R16 RES 0r 0603 FEC 772-227 Yes Yes
R17 RES 51 r 060 3 Di gike y 311-51GC T-ND Ye s No
R18 RES 0r 0603 FEC 772-227 Yes Yes
R19 RES 330K 0603 FEC 911-537 Yes Yes
R20 RES 330K 0603 FEC 911-537 Yes Yes
R21 RES 4K7 0805 FEC 911-318 Yes Yes
S1 SW_POWER SW_SIP-3P FEC 150-559 No Yes
T1 TESTPOINT TESTPOINT FEC-240-345 No Yes
T2 TESTPOINT TESTPOINT FEC-240-345 No Yes
T3 TESTPOINT TESTPOINT FEC-240-345 No Yes
T4 TESTPOINT TESTPOINT FEC-240-345 No Yes
T5 TESTPOINT TESTPOINT FEC-240-345 No Yes
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T6 TESTPOINT TESTPOINT FEC-240-345 No Yes
T7 TESTPOINT TESTPOINT FEC-240-345 No Yes
T8 TESTPOINT TESTPOINT FEC-240-345 No Yes
T9 TESTPOINT TESTPOINT FEC-240-345 No Yes
T10 TESTPOINT TESTPOINT FEC-240-345 No Yes
T11 TESTPOINT TESTPOINT FEC-240-345 No Yes
T12 TESTPOINT TESTPOINT FEC-240-345 No Yes
T13 TESTPOINT TESTPOINT FEC-240-345 No Yes
U1 ADF4001BRU TSSOP-16 ADF4001BRU Yes Yes
U3 ADP3300 SOT23-6 ADP3300ART-5 Yes Yes
U2 ADP3300 SOT23-6 ADP3300ART-3 Yes Yes
Y1 VCO19V-XXXXT VCO19V-XXXXT Yes No
Y2 OSC_TCXO 10.0MHz OSC _TCXO Fox 801-BE Yes Yes
Corners Rubber Stick-On Feet x4 FEC 148-922
Bare PCB Eva l-ADF4 11 x EB 1 Re v . B
RF Eval Board Cable Aragorn Ser vices
CD & Sleeve A DI Is su e
Barcode Label ADI Issue
Eval Board Bo x Europaks K-645/1
Anti -Static Bag FEC 522-764
Anti -Static Bubble Wr ap
Table 1. Bill of Materials for the EVAL-ADF4001EB2 (continued)