Analog Devices EVAL-ADAQ4380-4 User Manual page 17

User Guide
ACE SOFTWARE OPERATION
FFT TAB
The FFT tab displays the FFT information for the last batch of
samples gathered, as shown in
the oversampling function with OSR up to 8× for rolling average
oversampling, as shown in Figure
In the RESULTS pane, the Signal section displays the Sample
Frequency, fundamental frequency (Fund Frequency), and funda-
mental power (Fund Power).
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EVAL-ADAQ4380-4/EVAL-ADAQ4370-4/
Figure 23. The FFT also allows
24.
Figure 23. EVAL-ADAQ4380-4 FFT Plot
Figure 24. EVAL-ADAQ4380-4 FFT Plot with 8× Rolling Average Oversampling
EVAL-ADAQ4381-4
In the RESULTS pane, the Noise section displays the SNR and
other noise performance results.
In the RESULTS pane, the Distortion section displays the harmon-
ic content of the sampled signal and DC Power when viewing the
FFT analysis.
Click the Log icon to display the FFT plot in logarithmic scale.
Adjust the x-scale and y-scale ranges to display the frequency and
amplitude of interest.
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