AD9850 DDS code


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  1. #1
    Join Date
    Jun 2008
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    Varese , Italy
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    Default Re: AD9850 DDS code

    Henrik,

    I have used my module today , it is the same model that is shown in your picture.
    I have discovered an intermittent sine wave stream at the two output. This was due to the RESET line that has to be connected to ground.
    This is in my circuit lay_out.
    I hope it will help in some cases.
    Ambrogio

  2. #2
    Join Date
    Oct 2005
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    Sweden
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    Default Re: AD9850 DDS code

    Hi,
    Thank you very much for that post!
    I haven't noticed it any of my (two) breadboard sesions with the module. Just measured it and the Reset pin is indeed floating - must have been pure luck it worked for me.

    I wish I could fix the "schematic" but I can't....

    Thanks again!
    /Henrik.

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