DocumentCode
898503
Title
High Gain Equalizing Amplifier Integrated Circuits for a Gigabit Optical Repeater
Author
Ohara, Mamoru ; Akazawa, Yukio ; Ishihara, Noboru ; Konaka, Shinsuke
Volume
20
Issue
3
fYear
1985
fDate
6/1/1985 12:00:00 AM
Firstpage
703
Lastpage
707
Abstract
Equalizing amplifier circuits for a gigabit optical-fiber transmission system are integrated on two monolithic chips implementing an advanced silicon bipolar process. Several new circuit techniques such as a broad-band 50-Ω matching amplifier and an electrically controlled and adjusted peaking technique are employed. It is clarified that the main degradation factors of circuit stability are parasitic capacitance between the input and output terminals, and the crosstalk occuring through the wire bonding inductance. The maximum gain and 3-dB down bandwidth of the equalizing amplifier IC´s are 64 dB and 1.2 GHz, respectively. The noise figure obtained is 4.5 dB within the dc to 2-GHz range.
Keywords
Bipolar integrated circuits; Equalisers; Linear integrated circuits; Optical fibres; Repeaters; Wideband amplifiers; Circuit stability; Degradation; Integrated optics; Optical amplifiers; Optical crosstalk; Photonic integrated circuits; Repeaters; Semiconductor optical amplifiers; Silicon; Stimulated emission;
fLanguage
English
Journal_Title
Solid-State Circuits, IEEE Journal of
Publisher
ieee
ISSN
0018-9200
Type
jour
DOI
10.1109/JSSC.1985.1052371
Filename
1052371
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