53-Gbaud PAM4 Differential Drive of a Conventional EA/DFB Toward Driver-Amplifier-Less Optical Transceivers

Koichiro Adachi,Takehisa Fukui,Masato Shishikura,Akira Nakanishi,Atsushi Nakamura,Takanori Suzuki,S. Tanaka

53-Gbaud PAM4 Differential Drive of a Conventional EA/DFB Toward Driver-Amplifier-Less Optical Transceivers

2019

Koichiro Adachi
Takehisa Fukui
Masato Shishikura
Akira Nakanishi
Atsushi Nakamura
Takanori Suzuki
S. Tanaka

53-Gbaud-PAM4 differential drive of a conventional EA/DFB was demonstrated. Almost the same waveform as single-ended drive was confirmed with outer ER of 4.1 dB and TDECQ of 1.63 dB by differential drive with 0.57 V pp /lane.

Keywords:

Amplifier
Differential (mechanical device)
Waveform
Transceiver
Electronic engineering
Electrical engineering
Engineering
driver amplifier
Signal processing

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