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Measured SNR and SNDR versus differential signal amplitude in cadence

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Joe_Bel

Joe_Bel

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Hello everyone
The figure below shows how the cadence?
What kind of analysis used?
Thanks...

snr.png
 

Joe_Bel said:
What kind of analysis used?
Click to expand...

An FFT (Fast Fourier Transformation) analysis. With the tabular outputs of such an analysis you can generate such curves using the wavetool, or by exporting the FFT result values to an appropriate presentation tool like Excel, Matlab ...
 
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