Connect a spectrum analyzer to the Aoutp (J1) SMA connector of the DAC39RF12EVM .
Note: - The FPGA REF clock frequency can be obtained from the DAC39RF12EVM GUI once the DAC39RF12EVM GUI is configured to the desired JMODE mode and clock rate. The Reference Clock frequency required by the EVM is displayed on first page of the GUI shown in Figure 1-1.
- Make sure that the DEVCLK and Reference clock sources are frequency-locked using a common 10MHz reference to for functionality.
- Do not turn on the RF output of any signal generator at this time.
- In all of these examples the FPGA REF clock = 160MHz, the DAC sampling clock = 10.24GHz.