Seagate SAVVIO ST9450404FC Product Manual page 73

Figure 14 provides the data valid eye diagram for typical and minimum requirements to recover data at the
specified interface error rate. The inputs are AC coupled on the drive.
Figure 14. Receive eye diagram
Table 30: Eye diagram data values
Bit time
XMIT eye
Typical
RCV eye
Minimum
1. Short Ideal load.
2. End of compliance channel.
Savvio 10K.4 FC Product Manual, Rev. A
941 ps
659 ps
376 ps
Link rate
1 GHz 2 GHz
941 ps 470 ps
725 ps min. 315 ps min.
659 ps 305 ps
395 ps 226 ps
Typical
Minimum
4 GHz
235 ps
1 2
158 /113
145 ps
113 ps
67