Other Parts Discussed in Thread: TDA4VH
Tool/software:
Could you confirm if the TDA4VH PCIe refclk from the SoC point of view is designed/optimized to support 100ohm differential impedance?
In application note Jacinto7 AM6x, TDA4x, and DRA8x High-Speed Interface (SPRACP4A) in Table 3-11 a typical impedance of 100 ohm is specified but in the EVM evaluation module design (PROC141E5) 85ohm is referred to.
[from application note, SPRACP4A]
[from EVM design]