High capacity, low power, short reach integrated silicon photonic interconnects
作者机构:Department of Electrical and Computer EngineeringUniversity of CaliforniaSanta Barbara Analog Photonics Cisco Systems Ciena Corporation
出 版 物:《Photonics Research》 (光子学研究)
年 卷 期:2024年第12卷第11期
页 面:2400-2417页
核心收录:
学科分类:070207[理学-光学] 07[理学] 0702[理学-物理学]
基 金:Defense Advanced Research Projects Agency(HR0011-19-C-0083) Semiconductor Research Corporation(2023-JU-3132)
主 题:Distributed feedback lasers Few mode fibers Frequency combs Laser sources Mode division multiplexing Optical transceivers
摘 要:The architecture and component technology of a low power, high capacity, short reach optical interconnect are detailed. Measurements from high-performance 300 mm silicon photonics components that comprise the system are shown, along with a quantum-dot mode-locked laser 20-channel comb source with free space wall plug efficiencies up to 17%, advanced packaging techniques for 3D silicon photonic-electronic integration, and schematics for integrated electronics that control the photonic integrated circuits. Techniques for operating such a system in the presence of changing ambient temperature are addressed. Experiments on a 1 Tbps design are conducted with an optical link experiment indicating sub-picojoule/bit energy consumption at scale.