Title :
Speed-power property of GaAs Schottky-barrier coupled Schottky-barrier gate FET logic
Author :
Tomizawa, Keiichi ; Hashizume, Nobuya ; Matsumoto, Kaname ; Suzuki, F.
Author_Institution :
Electrotechnical Laboratory, Tsukuba, Japan
Abstract :
Results from computer simulation of a GaAs Schottky-barrier coupled Schottky-barrier gate FET logic inverter of different values of Vp are reported. It is shown that the inverter of gate dimensions 1 à 10 ¿m¿2, Vp = ¿1 V, and fan-out of one has tpd = 17 ps and P = 1 mW, and that still lower power consumption is possible with smaller |Vp|. Problems associated with small |Vp| are also discussed.
Keywords :
III-V semiconductors; Schottky effect; Schottky gate field effect transistors; field effect integrated circuits; gallium arsenide; integrated logic circuits; GaAs Schottky-barrier coupled Schottky-barrier gate FET logic inverter; computer simulation; small pulse voltage magnitude; speed-power property;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19810572