Hosomi, Kazuhiko; Ban, Takuma; Lee, Yong; Kawamura, Daichi; Nagatsuma, Kazuyuki; Mita, Reiko; Shinoda, Kazunori; Adachi, Koichiro; Sugawara, Toshiki; Tsuji, Shinji; Aoki, Masahiro (Central Research Laboratory, Hitachi, Ltd., 1-280 Higashi-koigakubo, Kokubunji-shi, Tokyo 185-8601, Japan)
Ban, Takuma; Lee, Yong; Shinoda, Kazunori; Adachi, Koichiro; Tsuji, Shinji (Optoelectronic Industry and Technology Development Association (OITDA), 1-20-10-7F Sekiguchi, Bunkyo-ku, Tokyo 112-0014, Japan)
We developed a compact quadplex receiver for 100-Gbps Ethernet. High responsivity (0.74 A/W) is achieved for all channels using microlens-integrated photodiodes. The fabricated module was successfully operated at 25 Gbit/s with error free 10-km SMF transmission.