학술논문

An 800 Gb/s, 16 channel, VCSEL-based, co-packaged transceiver with fast laser sparing
Document Type
Conference
Source
2022 European Conference on Optical Communication (ECOC) Optical Communication (ECOC), 2022 European Conference on. :1-4 Sep, 2022
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Photonics and Electrooptics
Signal Processing and Analysis
Optical fibers
Heating systems
Lasers
Optical fiber cables
Transceivers
Optical fiber communication
Optical transmitters
Language
Abstract
We report on high speed, low power, and sparing characteristics of the transmitter portion of an 800 Gb/s co-packaged transceiver using VCSELs and 2:1 sparing for improved reliability. The transmitter consumes 2.7 pJ/bit including the laser. The spare VCSEL can be enabled in < 100ns.