Texas Instruments ADC DJ Series, User Manual, Page: 14 / 28

Select Device
Cap ture Data
Choose Test
Check for Coherent Freq. Auto-Calculate
Select Size of Analysis Window
Enter Device Output Sample Rate
Click for Decimation and NCO Settings
Enter Target Input Frequency
Choose Data
Window
Select
Channel
Set FFT
Windowing
Capture Data Using the HSDC Pro Software
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14 SLAU701A – May 2017 – Revised January 2018
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Setup Procedure
Figure 3-4. High Speed Data Converter Pro (HSDC) GUI
When using decimation and NCO features, click the gear symbol to access the Additional Device
Parameters dialog box to enter the following details:
1. ADC Sampling Rate
2. ADC Input Signal Frequency
3. NCO Frequency
4. Decimation Factor
The HSDC Pro GUI will calculate the ADC Output Data Rate based on these inputs. The Fundamental
and Harmonic frequency locations will also be calculated and identified in the FFT display.