I'm testing the example design provided by TI for the AFE7444EVM for KCU105.
I followed step by step the information reported on the pdf of the example design guide "KCU105 AFE74XX XCVR 2x44210 JESD REFERENCE DESIGN USER GUIDE".
I have configured the AFE7444EVM in the following way:
After programming the KCU105, by connecting the spectrum analyzer on the output channels B, C and D it is possible to display the RF wave at 1.71 GHz correctly.
In the channel A, otherwise there is not RF signal. What's the reason?