A 4-CHANNEL MONOLITHIC OPTICAL ELECTRONIC SELECTOR FOR FAST PACKET-SWITCHED WDMA NETWORKS

被引:6
作者
TONG, F [1 ]
KWARK, YH [1 ]
STEVENS, AE [1 ]
机构
[1] COLUMBIA UNIV,DEPT ELECT ENGN,NEW YORK,NY 10027
关键词
D O I
10.1109/68.265892
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We report the characteristics of a four-channel monolithic GaAs optical/electronic selector for applications in fast packet-switched wavelength division multiaccess networks. The selector chip consists of four metal-semiconductor-metal photodetectors sharing a single differential transimpedance amplifier selected by four enhancement-mode MESFET switches. The channel switching time is about 2 ns and no appreciable crosstalk is observed from neighboring channels.
引用
收藏
页码:68 / 70
页数:3
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