Symbol | Description | Conditions | All Speed Grades | Units | |||
---|---|---|---|---|---|---|---|
Min | Typ | Max | |||||
TLOCK | Initial PLL lock | Reference clock frequency ≥ 200 MHz | – | – | 3 | ms | |
Reference clock frequency < 200 MHz | – | – | 5.7 | ms | |||
TDLOCK | Clock recovery phase acquisition and adaptation time | PAM4 (<39 Gb/s) | Short reach (IL < 12db) | – | 6.21×1010 | – | UI |
Long reach (IL ≥ 12db) | – | 7.71×109 | – | ||||
PAM4 (≥39 Gb/s) | Short reach (IL < 12db) | – | 4×1010 | – | UI | ||
Long reach (IL ≥ 12db) | – | 1.54×1010 | – | ||||
NRZ | – | 1.54×1010 | – | UI |