High Linearity and Uniform Characteristics of InP-based 8-CH Waveguide Avalanche Photodiode Array for 400 GbE

Takuya Okimoto,Ken Ashizawa,Koji Ebihara,Satoru Okamoto,Takumi Endo,Kazuhiko Horino,Tatsuya Takeuchi,T. Uchida,Hideki Yagi,Yoshihiro Yoneda

High Linearity and Uniform Characteristics of InP-based 8-CH Waveguide Avalanche Photodiode Array for 400 GbE

2020

Takuya Okimoto
Ken Ashizawa
Koji Ebihara
Satoru Okamoto
Takumi Endo
Kazuhiko Horino
Tatsuya Takeuchi
T. Uchida
Hideki Yagi
Yoshihiro Yoneda

InP-based 8-channel waveguide APD arrays were demonstrated towards 400 GbE for the first time. They exhibited maximum 3-dB bandwidth of 23 GHz under high-optical input of −10 dBm and uniformity of avalanche breakdown voltage less than 0.1 V between channels.

Keywords:

Avalanche photodiode
Optics
Linearity
Waveguide
Engineering
Voltage
Avalanche breakdown
Bandwidth (signal processing)
Wavelength-division multiplexing

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