AnsweredAssumed Answered

ADF4351 Evaluation Board cannot lock-in

Question asked by plkmn3 on Aug 19, 2014
Latest reply on Aug 19, 2014 by rbrennan

Hi, somebody;


I have a ADF4351 evaluation board but it cannot lock-in.

I used USB as power source and run Analog Devices ADF435X Software as controller, I used default setup except Frequency setting to 490MHz, but it cannot locked. attached is software screen and output spectrum.


Please help me.


Donaldunlocked spectrum.jpgevb setup.jpg