Differential Pecl Input; Figure 16. Receive Eye Diagram - Seagate ST34501FC Cheetah 4LP Product Manual

48
9.6.4

Differential PECL input

The serial PECL input signal voltage characteristics are provided in Table 22.
Table 22: Differential PECL input characteristics
Description
Serial input voltage swing
Figure 16 provides the data valid eye diagram for typical and minimum requirements to recover data at the
specified interface error rate.
Figure 16. Receive eye diagram
Parameter Notes
200 < V < 1.300 mV AC coupled
in
941 ps
659 ps
376 ps
Cheetah 4LP FC Product Manual, Rev. A
Typical
Minimum