RFSoC Data Converter Evaluation Tool User Guide 41
UG1287 (v2018.2) October 1, 2018 www.xilinx.com
Chapter 5: Evaluation Tool System Configuration using the GUI
ADC Clock Configuration
The GUI supports:
• Selection of external or internal (PLL) sample clock options
• On-chip PLL configuration for internal sample clock generation (see Figure 5-5).
• The configuration of the RF PLLs on the evaluation board for external clocking
Note:
RFPLL (LMK) is also used to set up the reference clock for the on-chip PLLs. The nominal
settings are 245.76 MHz or 491.52 MHz, for example.
X-Ref Target - Figure 5-5
Figure 5-5: ADC Internal PLL