Texas Instruments ADS58H4 Series, Руководство пользователя, Страница: 12 / 21

Basic Test Procedure
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12 SLAU455B – August 2012 – Revised May 2016
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ADS58H4x (ADS58H40/ADS58H43) EVM
Figure 9. Select ADS58H40 in the High Speed Converter Pro GUI Program
2. When prompted Do you want to update the Firmware for ADC? , select Yes
Figure 10. Load ADC Firmware Prompt
3. Select Single Tone FFT Test under Test Selection
4. Select the number of sample points (and resulting number of FFT bins). The example shown in
Figure 11 has 65536 samples.
5. Enter the ADS58H4x sampling rate. The example shown in Figure 11 has the sample rate set at
245.76 MSPS.
6. Enter the input frequency desired. If the clock and input frequency signal generators are synchronized,
then make sure the checkbox for coherent frequency is checked and set the input frequency signal
generator to the input frequency displayed. The example shown in
Figure 11 has the input frequency
set at 170 MHz.
7. Select channel A, B, C, or D depending on which channel is connected to the signal generator.