AD9850: FAQ

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  • AD9850 questions

    Question We design and prototype a signal generator. One of the requirements is precise amplitude control. We are considering a design based on AD9850 followed by AD8370. We propose to replace the…
  • AD9850 searching for the "Dxocx.dll" AD9850_About Dxocx.dll file of AD9850EVB software

    Question We try to test Synthesizer using AD9851 EVALUATION BOARD -> Software -> AD9850 and AD9851 Evaluation Software Source Code But, we can't find "Dxocx.dll" anywhere when we execute it. Would you…
  • AD9850: Noise coupling on analog output

    Question I am running the AD9850 at 1MHz and it is used to generate a sweeping audio signal. This works perfectly, however I am getting noise on the analogue output relating to FQ_UD or D0 to D7 (hard…
  • AD9850: output frequency

    Question We are using a couple of AD9850 DDS's on one of our boards. I am using the serial interface to regulate the output frequency relative to the input frequency to which the DDS is locked to. 1st…
  • general usage of the AD9850

    Question Answer When you you reset the part, it should go to 0 Hz and the phase will be the cosine of 0 degrees. This means that the output will be a DC current pumping out 10 mA to the load. The…

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