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11. SPI Controller, Example ADC A Page
5.
Invoke a Digital Reset as shown in Figure 10 before testing. After selecting Reset, select Chip run
to return to normal operation.
6.
To begin testing, 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 - AD9249 FFT window
(see Figure 13).
Rev 13 Nov 2013 01:51 | Page 14
Figure
Figure
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