Texas Instruments DAC348 Series, User Manual, Page: 18 / 25

Basic Test Procedure with TSW3100
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• Check the “ LOAD and Run ” box
• Press the green “ Create ” button
• Toggle the SIF SYNC button of the DAC348x EVM GUI to synchronize the appropriate digital
blocks, if the example file with NCO setting is used.
•
Verify the spectrum using the Spectrum Analyzer at the four IF outputs of the DAC348x EVM (J7, J6,
J3, and J2).
– For the DAC3482 EVM, the IF outputs are at the J6 and J3 SMA connector
• The expect results are shown in Figure 13 (NCO enabled at 30MHz) and Figure 14 (NCO disabled).
Figure 17. TSW3100 CommSignalPattern (WCDMA) Programming GUI for DAC3484
18 DAC348x EVM SLAU432 – February 2012
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