DESIGN AND TESTING OF HIGH-TC JOSEPHSON PULSE DRIVER USING SELECTIVE SEJS

Citation
T. Umezawa et Y. Higashino, DESIGN AND TESTING OF HIGH-TC JOSEPHSON PULSE DRIVER USING SELECTIVE SEJS, IEEE transactions on applied superconductivity, 5(2), 1995, pp. 2809-2812
Citations number
7
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
10518223
Volume
5
Issue
2
Year of publication
1995
Part
3
Pages
2809 - 2812
Database
ISI
SICI code
1051-8223(1995)5:2<2809:DATOHJ>2.0.ZU;2-#
Abstract
We have designed a novel Josephson pulse driver based on SFQ circuits using high-Tc junction parameters, and fabricated it using selective S EJs. Simulation showed that the output pulse can be stepped up to 2.5 mV, which is 13 times larger amplitude than the input pulse. In the fa bricated driver using microstrip line, two dozen SEJs were integrated with Au resistors and inductor, then it operated at 77 K with a conver sion factor of (1-1.5) at best.