DocumentCode
1057958
Title
Integrated Optical Submarine Repeater Circuits Using a High Reliability Process Technology
Author
Ohara, Mamoru ; Kamoto, Tsutomu ; Kanamori, Shuichi
Author_Institution
Atsugi Electrical Communication Laboratory, NTT, Atsugi-shi, Kanagawa, Japan
Volume
2
Issue
6
fYear
1984
fDate
11/1/1984 12:00:00 AM
Firstpage
973
Lastpage
978
Abstract
Repeater IC´s for a high-speed optical submarine transmission system are integrated on five monolithic chips using a Si shallow junction bipolar process with 7 GHz fT . To achieve high reliability, a two-level metallization system using Cu-doped Al and Au//Pt/Ti with TiN diffusion barriers is employed. The gain (s21 ) and bandwidth of the equalizing amplifier IC are 65 dB and 300 MHz, respectively. The timing amplifier IC phase deviation is kept within 10°. The decision IC sensitivity is less than 6 mV. These results fully satisfy performance requirements for repeater IC´s.
Keywords
Integrated optics; Optical fiber repeaters; Underwater optical fiber systems; Bipolar integrated circuits; High speed optical techniques; Integrated circuit reliability; Integrated circuit technology; Integrated optics; Marine technology; Optical amplifiers; Optical sensors; Repeaters; Underwater vehicles;
fLanguage
English
Journal_Title
Selected Areas in Communications, IEEE Journal on
Publisher
ieee
ISSN
0733-8716
Type
jour
DOI
10.1109/JSAC.1984.1146146
Filename
1146146
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