• ADF5355 lock issues

    I am having trouble attaining a lock with the ADF5355 in my current design and would like some suggestions on how to go about trouble shooting.

    1) I have the eval board where I can validate my settings and attain a lock at 6000 MHz.

    2) I have also used…

  • RE: ADF5355 no-OS driver

    Hello Antoniu,

    Thank you for the reply. I forgot to press the reply button. That's correct, I managed to get it working according to my needs.

    The No-OS driver seems to work but there is a little problem. The PLL is not delivering the exact frequency…

  • RE: MATLAB code for controlling ADF5355

    Hi, I am trying to control the ADF5355 (in fact the eval board) from Matlab. Could you share the material that you have to do this?

    Thanks a lot,


  • ADF5355


    Do you have data for the output return loss of the RFoutB pin on the ADF5355 over frequency?  Do you have S-params for the RFoutB?


  • ADF5355


  • adf5355


    I have tried to use ADF5355 as RF PLL integrated VCO chip.

    When I test chip with board, The output has some spur...

    There is my PLL setting

    I didn't use REF EVAL board. so I used USB to serial Port and ARM chip (coretex M4)

    First, I…

  • ADF5355 Problem


    I have a ADF5355 board.

    When power on (no commands sent yet) the LD and the MUX out are both 3.3V ("1").

    When sending commands to the board, it all seems fine on the controller side (attiny13a) but nothing changes , no output.

    no change…

  • Controlling ADF5355

     I am new to this area, would really appreciate help on my queries. We are trying to do some EMI studies for which we are using this IC as a signal source. 

    1. If i dont want to use the eval board for ADF5355, how do i control(program) our custom designed…

  • ADF5355

    Dear Sir/Madam

    When the ADF5355 CE is low , whether or not the ADF5355 could power up through software configuration.
  • ADF5355


    ADF5355 - any updates for Simpll?  especially regarding spurs calc in fractional mode...

    Output power for frequencies from 50MHz to 1GHz?

    Simpll missing output doubler...

    Anyway to decrease settling time in integer mode beside increasing phase…