DocumentCode
3555236
Title
GaAs IGFET: A new device for high speed digital ICs
Author
Schuermeyer, Fritz L. ; Singh, Hausila P. ; Scherer, Russell L. ; Mays, David L.
Author_Institution
Air Force Wright Aeronautical Laboratory, Wright-Patterson AFB, OH
Volume
26
fYear
1980
fDate
1980
Firstpage
441
Lastpage
444
Abstract
GaAs IGFETs contain large interface state densities at midgap which, in the past have hindered the application of these devices in digital ICs. We have developed circuit techniques to charge these interface states such that the device operates in enhancement mode. These interface charges appear frozen at high frequencies. Ring oscillators and divide by two circuits were successfully fabricated and encouraging performance characteristics were observed. This presents the first reported demonstration of divide by two circuits using GaAs IGFET technology.
Keywords
Circuits; Etching; Gallium arsenide; Hysteresis; Insulation; Interface states; Inverters; MOSFETs; Plasma applications; Ring oscillators;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1980 International
Type
conf
DOI
10.1109/IEDM.1980.189861
Filename
1481304
Link To Document