The following figures show the eye diagrams for PRBS-7 signals though calibration trace and TMUXHS4412 for PCIe 3.0 (8Gbps) and PCIe 4.0 (16Gbps), respectively.
Figure 7-4 8Gbps PRBS-7 Signals in TI Evaluation Board Through Calibration Traces
Figure 7-6 16Gbps PRBS-7 Signals in TI Evaluation Board Through Calibration Traces
Figure 7-5 8Gbps PRBS-7 Signals in TI Evaluation Board Through a Typical TMUXHS4412 Channel
Figure 7-7 16Gbps PRBS-7 Signals in TI Evaluation Board Through a Typical TMUXHS4412 Channel