Title :
Operation of a superconducting analog-to-digital converter at short conversion times
Author :
Kautz, R.L. ; Lloyd, Frances L.
Author_Institution :
National Bureau of Standards, Boulder, CO
fDate :
5/1/1983 12:00:00 AM
Abstract :
The accuracy of a six-bit superconducting analog-to-digital converter has been tested at short conversion times. The accuracy was found to be good for conversion times down to 0.5 ns but significant errors were observed at a conversion time of 0.1 ns. These errors can be understood in terms of unwanted switching events that occur when the mode boundary separating two flux states is crossed rapidly.
Keywords :
A/D converters; ADC; Analog-to-digital conversion (ADC); Josephson device logic circuits; Analog integrated circuits; Analog-digital conversion; Clocks; Digital integrated circuits; Equivalent circuits; SQUIDs; Sampling methods; Switches; Testing; Voltage control;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1983.1062378