400G Transceivers
400G Transceivers

CFP8 LR8 400G Optical Transceiver


CFP8 LR8 Optical Transceiver

The Lumentum CFP8 LR8 400G optical transceiver enables a dense-port and high-throughput solution with its compact size and low power consumption. The CFP8 modules can be used in various network applications, such as Internet Protocol switches and routers applications. The maximum transmission length of CFP8 LR8 is 10 km.

CFP8 LR8 is a fully integrated 8λ x 53.125 Gbps optical transceiver module modulated using 4-level pulse amplitude modulation (PAM4) format that consists of 1310 nm wavelength EA-DFB LDs, driver ICs, PIN photo-diodes, trans impedance amplifier (TIA) ICs, optical multiplexer/demultiplexer, and a PAM4-to-NRZ encoder/de-coder, and SERDES integrated DSP IC with a 16 channel x 26.5625 Gbps electrical interface.

Mechanical dimensions, connecters, and footprint of the Lumentum CFP8 LR8 conform to CFP8 hardware specifications. The module size is 40 mm x 102 mm x 9.5 mm and is hot pluggable in Z-direction by 124-pin connector. The maximum power consumption is 16 W and its power supply voltage is +3.3 V.