ZHCSKE7B February 2017 – October 2019 DS250DF210
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
tD | Input-to-output latency (propagation delay) through a channel | CDR enabled and locked. | 3.5 UI + 125 ps | ps | ||
CDR in raw (bypass) mode. | < 145 | ps | ||||
tSK | Channel-to-channel interpair skew | Latency difference between channels at full-rate. 25.78125-Gbps data rate | < 30 | ps | ||
tlock | CDR lock acquisition time | Measured at 25.78125 Gbps, Adapt Mode = 1 (Reg_0x31[6:5]=0x1), EOM timer = 0x5 (Reg_0x2A[7:4]=0x5). | < 100 | ms | ||
tlock | CDR lock acquisition time | Measured at 10.3125 Gbps, Adapt Mode = 1 (Reg_0x31[6:5]=0x1), EOM timer = 0x5 (Reg_0x2A[7:4]=0x5). | < 100 | ms |