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EVAL-ADF4208EB1

FEATURES

Evaluation Board featuring the ADF4208 synthesiser.

Requires only RF and IF VCO's and Loop Filters for dual

PLL.

Complete with SMA connectors, battery, and on board

10MHz Crystal.

Programmable via a serial interface.

Accompanying Software allows complete control of synthesizer

functions from PC using Windows 95/98/NT

Battery Operated: Choice of 3V or 5V supplies

On Board Monitoring of Current and Voltage.

© 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.

Evaluation Board For PLL Frequency

Synthesizer

BLOCK DIAGRAM

REV.PrA 02/00

GENERAL DESCRIPTION

This board is designed to allow the user to evaluate

the performance of the ADF4208 Dual Frequency

Synthesizer for PLL's (Phase Locked Loops). The

block diagram of the board is shown below.

It con-

tains the ADF4208 synthesizer, a pc connector, and

SMA connections for refererence input,

power

supplies and RF and IF output. The board only

requires an RF VCO and loop filter and an IF VCO

and loop filter. 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.

VC O 1

PC C O N NEC TO R

9 V BATTE RY

A D F4208

E V A L-A D F4208E B 1

V

P

VC O2

VTU N

RF

OU T

V

VC O

V

DD

N ot P op ula ted

10 M H z C rystal

AD 77 06

SM A

S ocket

POW E R SW ITCH

ON

OFF

PC C O N NEC TO R

9 V BATTE RY

N ot P op ula ted

RE F

IN

SM A

S ocket

IF

OU T

VC O 2

AD 77 06

VC O1

VTU N

VC O1

FO U T

VC O2

FO U T

RS E T