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50Gb/s Hybrid Integrated Si-Photonic Optical Link in 16nm FinFET

Authors :
Jimmy Grayson
Yohan Frans
Joris Van Campenhout
S. Balakrishnan
Peter De Heyn
Sai Lalith Chaitanya Ambatipudi
Ken Chang
Mayank Raj
Marc Epitaux
David Mahashin
Ping-Chuan Chiang
Source :
ECOC
Publication Year :
2020
Publisher :
IEEE, 2020.

Abstract

We present an EAM based single-mode optical link. The TX uses over-peaking to improve modulation efficiency and relax TIA's noise requirement. The RX uses a 3-stage TIA with T-coils to improve bandwidth. The link achieves $BER while consuming 4.31pJ/bit at 50Gb/s with 2dB link margin.

Subjects

Subjects :
business.industry
Computer science
Optical link
020208 electrical & electronic engineering
02 engineering and technology
Link (geometry)
01 natural sciences
Noise (electronics)
010309 optics
Modulation
0103 physical sciences
0202 electrical engineering, electronic engineering, information engineering
Electronic engineering
Bandwidth (computing)
Photonics
Link margin
business
Modulation efficiency

Details

Database :
OpenAIRE
Journal :
2020 European Conference on Optical Communications (ECOC)
Accession number :
edsair.doi...........dd30d52ab0ab40be3e410ea6818e0a5a
Full Text :
https://doi.org/10.1109/ecoc48923.2020.9333134
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