Common use of Optional Monitor Clock Characteristics Min Clause in Contracts

Optional Monitor Clock Characteristics Min. Typ. Max. Unit Notes Impedance Zd 80 100 120 Ω Frequency See Table 4-4: CFP4 Module Clocking Signals Output Differential Voltage VDIFF 400 1200 mV Peak to Peak Differential Clock Duty Cycle 40 60 % Table 4-4: CFP4 Module Clocking Signals Clock Name Status I/O M x 25 Gbit/s Default Host Lane Rate Optional Rate Datacom 100GBASE-SR4/LR4/ER4 /SR10 Telecom OTU4 REFCLK Optional I 1/160 (161.1328 MHz) or 1/40 (644.5313 MHz) 1/160 (174.7031 MHz) or 1/40 (698.8123 MHz) MCLK Optional O 1/8 (3.22266 GHz) or 1/32 (805.665 MHz) or 1/40 (644.5313 MHz) or 1/160 (161.1328 MHz) 1/8 (3.49406 GHz) or 1/32 (873.515 MHz) or 1/40 (698.8123 MHz) or 1/160 (174.7031 MHz) Clock Name Status I/O M x 10 Gbit/s Default Host Lane Rate Optional Rate Datacom 40GBASE-SR4/LR4/ER4 40GBASE-FR Telecom OC-768/STM-256,OTU3 REFCLK Optional I 1/64 of host lane rate 1/64 of host lane rate 1/16 of host lane rate MCLK Not Available Note: Multi-protocol modules are recommended to adopt the clock rate used in Telecom applications. Figure 4-3: Example of Clocking for 4 x 25 Gbit/s CFP4 Applications Figure 4-4: Example of Clocking for 4 x 10 Gbit/s CFP4 Applications

Optional Monitor Clock Characteristics Min. Typ. Max. Unit Notes Impedance Zd 80 100 120 Ω ȍ Frequency See Table 4-4: CFP4 Module Clocking Signals 4 Output Differential Voltage VDIFF 400 1200 mV Peak to Peak Differential Clock Duty Cycle 40 60 % Table 4-4: CFP4 CFP8 Module Clocking Signals Clock Name Status I/O M x 25 Gbit26.5625 Gb/s NRZ or M x 26.5625 GBd XXX-4 Default Host Lane Rate Optional Rate Datacom 100GBASE-400GBASE- SR16/DR4/FR8/LR8 Telecom ? REFCLK Optional I 1/170 (156.25 MHz) MCLK Optional O 1/8 (3.3203 GHz) Or 1/48 (553.385 MHz) or 1/64 (415.039 MHz) Clock Name Status I/O M x 25 Gb/s Default Host Lane Rate Datacom Up to 4 x 100GBASE- SR4/LR4/ER4 /SR10 Telecom Up to 4 x OTU4 REFCLK Optional I 1/160 (161.1328 MHz) or 1/40 (644.5313 MHz) 1/160 (174.7031 MHz) or 1/40 (698.8123 MHz) MCLK Optional O 1/8 (3.22266 3.2266 GHz) or 1/32 (805.665 MHz) or 1/40 (644.5313 MHz) or 1/160 (161.1328 MHz) 1/8 (3.49406 GHz) or or 1/32 (805.665 MHz) 1/32 (873.515 MHz) MCLK Optional O or or 1/40 (644.5313 MHz) 1/40 (698.8123 MHz) or or 1/160 (161.1328 MHz) 1/160 (174.7031 MHz) Clock Name Status I/O M x 10 Gbit/s Default Host Lane Rate Optional Rate Datacom 40GBASE-SR4/LR4/ER4 40GBASE-FR Telecom OC-768/STM-256,OTU3 REFCLK Optional I 1/64 of host lane rate 1/64 of host lane rate 1/16 of host lane rate MCLK Not Available Note: Multi-protocol modules are recommended to adopt the clock rate used in Telecom applications. Figure 4-3: Example of Clocking for 4 16 x 25 GbitGb/s CFP4 CFP8 Applications Figure 4-4: :Example of Clocking for 4 8 x 10 Gbit50 Gb/s CFP4 ApplicationsXXX-4 CFP8 Applications 5 MECHANICAL SPECIFICATIONS