Seagate ST336807FC manual Eye diagram data values, Link rate GHz

Figure 17 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. Table 37 lists the data values.

Vin (mv)

Bit Time

RCV Eye

(typical)

(minimum)

Figure 17. Receive eye diagram

Table 37: Eye diagram data values

		Link rate
		1 GHz	2 GHz
Bit time		941 ps	470 ps
XMIT eye		725 ps min.	315 ps min.
RCV eye	Typical	659 ps	305 ps
	Minimum	395 ps	226 ps

Cheetah 10K.7 36GB FC Product Manual, Rev. A 69