DocumentCode
963368
Title
Current-injection ECL/CML for AlGaAs/GaAs HBTs
Author
Wong, T.Y.K.
Author_Institution
Bell-Northern Res. Ltd., Ottowa, Ont., Canada
Volume
29
Issue
21
fYear
1993
Firstpage
1884
Lastpage
1885
Abstract
A novel ´current-injection´ circuit topology is presented that requires lower supply voltage and demonstrates smaller propagation delay and outperforms classical 2-level emitter-coupled logic/current-mode logic (ECL/CML) in AlGaAs/GaAs heterojunction bipolar transistor (HBT) technology. Test circuits were wafer-probed at 10 Gbit/s with full functionality, and operating clock frequency up to 20 GHz is recorded.
Keywords
III-V semiconductors; aluminium compounds; bipolar integrated circuits; emitter-coupled logic; gallium arsenide; heterojunction bipolar transistors; integrated logic circuits; 10 Gbit/s; 20 GHz; AlGaAs-GaAs; CML; ECL; circuit topology; clock frequency; current injection logic; heterojunction bipolar transistor; propagation delay; supply voltage;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19931254
Filename
241400
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