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Phase calculation of EVAL-AD5933

Question asked by ml1 on Oct 14, 2015
Latest reply on Oct 15, 2015 by mcee



I have problem understanding how the phase is calculated in the user guide of the AD5933 evaluation board.

Phase is atan(Imaginary/real).


In figure 16 of the user guide (, for 30000Hz, imaginary is 8990 and real is -3726. How is the phase -7.88e-2 (close to 0)?


Thank you.