3.9 Requirements for Making Measurements
When performing measurements with the LMK5B33414EVM, the following procedures must be completed:
1. Ensure all required outputs have proper termination components installed to match the desired output types.
shows the recommended output terminations for each output format.
LMK5B33414
Output Driver
Oscilloscope
Internal input biasing
R
B
R
B
Driver
LVDS
HSDS
HCSL
R
B
(Ω)
open
open
50
Figure 3-10. Output Termination Recommendations
2. Ensure all enabled outputs that are not connected to any test equipment have a 50-Ω SMA termination.
shows an example of a 50-Ω SMA termination.
Figure 3-11. 50-Ω SMA Termination
EVM Configuration
14
LMK5B33414EVM User's Guide
SNAU279 – JULY 2022
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