Title :
A 50-Gb/s NRZ-modulated optical transmitter based on a DFB-LD and a 0.18-µm SiGe BiCMOS LD driver
Author :
Takemoto, Takashi ; Matsuoka, Yasunobu ; Sugiyama, Yoshikazu ; Yonezawa, Hidenori ; Yamashita, Hiroki ; Adachi, Koichiro ; Nakamura, Takahiro ; Nomoto, Etsuko ; Nakahara, Kouji ; Arimoto, Hideo ; Osada, Kenichi ; Ido, Tatemi
Author_Institution :
Central Res. Lab., Hitachi Ltd., Kokubunji, Japan
Abstract :
A 50-Gb/s optical transmitter, consisting of a DFB-LD with a bandwidth of 20 GHz and a SiGe BiCMOS LD driver, was developed. At 43-50 Gb/s, it enhanced a LD bandwidth and demonstrated wide eye openings.
Keywords :
BiCMOS integrated circuits; Ge-Si alloys; distributed feedback lasers; integrated optics; optical transmitters; semiconductor lasers; semiconductor materials; DFB-LD; LD bandwidth; NRZ-modulated optical transmitter; SiGe; bandwidth 20 GHz; bit rate 43 Gbit/s to 50 Gbit/s; distributed-feedback laser diode; silicon-germanium BiCMOS LD driver; size 0.18 mum; BiCMOS integrated circuits; Silicon germanium;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
