Is the driver output impedance correct in the SN75DP119 data sheet? The spec shows it as 100 ohms single-ended.
Based on other parts of the data sheet such as the recommended output termination shown in the Recommended Operating Conditions table, and the block diagrams of the output driver, it seems the single-ended impedance is 50 ohms.
Electrical spec for output in data sheet:
Also, what is the proper trace impedance one should use in a PCB design for the main link? Based on Figure 2 in the data sheet and other app notes on display port interfaces (like App Note SLLA414) I think it should be 100 ohms differential as well.