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Speed ADC SPI Control Software, and the
via SPI, for additional information on the available settings.
11. SPI Controller, Example ADC A Page
5.
Click the Run or Continuous Run button in the VisualAnalog toolbar (see Figure 12).
12. Run/Continuous Run Buttons (Encircled in Red) in VisualAnalog Toolbar, Collapsed Display
Adjusting the Amplitude of the Input Signal
The next step is to adjust the amplitude of the input signal for each channel as follows:
1.
Adjust the amplitude of the input signal so that the fundamental is at the desired level. Examine
the Fund Power reading in the left panel of the VisualAnalog Graph - AD9257 FFT window
(see Figure 13).
AN-877 Application
Rev 13 Nov 2013 00:23 | Page 13
Note, Interfacing to High Speed ADCs
Figure
Figure
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