Full Text Available

Note: Clicking the button above will open the full text document at the original institutional repository in a new window.

Cryogenic amplifiers for interfacing superconductive systems to room temperature electronics

Thesis (MScEng (Electrical and Electronic Engineering))--Stellenbosch University, 2008.

Saved in:
Bibliographic Details
Main Author: Badenhorst, Le Roux
Other Authors: Fourie, C. J.
Format: Thesis
Language:English
Published: Stellenbosch : Stellenbosch University 2009
Subjects:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1867613935142699008
access_status_str Open Access
author Badenhorst, Le Roux
author2 Fourie, C. J.
author_browse Badenhorst, Le Roux
Fourie, C. J.
author_facet Fourie, C. J.
Badenhorst, Le Roux
author_sort Badenhorst, Le Roux
collection Thesis
dc_rights_str_mv Stellenbosch University
description Thesis (MScEng (Electrical and Electronic Engineering))--Stellenbosch University, 2008.
format Thesis
id oai:scholar.sun.ac.za:10019.1/1586
institution Stellenbosch University (South Africa)
language English
last_indexed 2026-06-10T12:44:02.133Z
license_str Other — see source repository
provenance_str_mv Harvested via OAI-PMH from SUNScholar — Stellenbosch University Repository
publishDate 2009
publishDateRange 2009
publishDateSort 2009
publisher Stellenbosch : Stellenbosch University
publisherStr Stellenbosch : Stellenbosch University
record_format dspace
source_str SUNScholar — Stellenbosch University Repository
spelling oai:scholar.sun.ac.za:10019.1/1586 Cryogenic amplifiers for interfacing superconductive systems to room temperature electronics Badenhorst, Le Roux Fourie, C. J. Stellenbosch University. Faculty of Engineering. Dept. of Electrical and Electronic Engineering. Superconductors Electronic amplifiers Metal oxide semiconductors, Complementary Dissertations -- Electronic engineering Theses -- Electronic engineering Electrical and Electronic Engineering Thesis (MScEng (Electrical and Electronic Engineering))--Stellenbosch University, 2008. This thesis is aimed at testing commercially available CMOS amplifier ICs at 4 K. Super Conducting Electronics (SCE) will also be used to amplify RSFQ signals for easier detection by CMOS technology and better signal-to-noise ratios. The SCE comprises of a Suzuki stack amplifier, a 250 μA JTL and a DC-to-SFQ converter. The Suzuki stack amplifier is simulated in WRSPICE. It is able to amplify an SFQ signal synchronised with an external clock signal. The amplified signal can then be detected by a normal commercially available CMOS amplifier IC. To keep the noise in the signal to a minimum, the commercial amplifier must be be situated as close as possible to the SCE. The amplifier must therefore be able to operate at 4 K. Ten different amplifier ICs were tested and three was found that worked down to 4 K. 2009-03-02T15:04:43Z 2010-06-01T08:27:58Z 2009-03-02T15:04:43Z 2010-06-01T08:27:58Z 2008-12 Thesis http://hdl.handle.net/10019.1/1586 en Stellenbosch University application/pdf Stellenbosch : Stellenbosch University
spellingShingle Superconductors
Electronic amplifiers
Metal oxide semiconductors, Complementary
Dissertations -- Electronic engineering
Theses -- Electronic engineering
Electrical and Electronic Engineering
Badenhorst, Le Roux
Cryogenic amplifiers for interfacing superconductive systems to room temperature electronics
title Cryogenic amplifiers for interfacing superconductive systems to room temperature electronics
title_full Cryogenic amplifiers for interfacing superconductive systems to room temperature electronics
title_fullStr Cryogenic amplifiers for interfacing superconductive systems to room temperature electronics
title_full_unstemmed Cryogenic amplifiers for interfacing superconductive systems to room temperature electronics
title_short Cryogenic amplifiers for interfacing superconductive systems to room temperature electronics
title_sort cryogenic amplifiers for interfacing superconductive systems to room temperature electronics
topic Superconductors
Electronic amplifiers
Metal oxide semiconductors, Complementary
Dissertations -- Electronic engineering
Theses -- Electronic engineering
Electrical and Electronic Engineering
url http://hdl.handle.net/10019.1/1586
work_keys_str_mv AT badenhorstleroux cryogenicamplifiersforinterfacingsuperconductivesystemstoroomtemperatureelectronics