RF Data Converter IP personal use summary---Datapath Mode settings when System Clocking is set to 10G

Before learning this IP, you should first have a simple understanding of the functions and theory of the IP. The IP core block diagram is shown below.

For different devices, the generation number of the Data Converter IP used is different. Please refer to the following.

Tile classification

Closer to home, for more details about this IP, please refer to the PG269 document.
When using this IP, it is inevitable to set the clock. The specific settings need to be carried out according to the specific project. In the author's design, 9.8304 was used on the DAC, and the actual rate has reached 10GSPS. After setting the clock

, The setting of the DAC is essential. When setting the DAC, you mainly need to pay attention to the place marked by the yellow line in the figure below.

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The selection of NCO frequency is mainly calculated based on 1/4 and 1/2 numerical calculations of 9.8304G respectively and then taking the middle nearest value. This can maximize the usable frequency domain range of the signal.