Title :
Digital to analog conversion based on processing of the SFQ pulses
Author_Institution :
State Univ. of New York, Stony Brook, NY, USA
fDate :
3/1/1993 12:00:00 AM
Abstract :
Two novel circuits of DC voltage multipliers have been designed, fabricated using a 3.5 mu m 1000 A/cm/sup 2/ niobium trilayer technology, and successfully tested at low frequencies. A novel primary digital-to-analog (D/A) converter based on the processing of single-flux-quantum (SFQ) pulses has been suggested. The performance of analog-to-digital (A/D) converters combined from such primary D/A converters and voltage multipliers is discussed.<>
Keywords :
Josephson effect; digital-analogue conversion; superconducting integrated circuits; superconducting junction devices; 3.5 micron; DC voltage multipliers; Nb trilayer technology; SFQ pulses; primary D/A converters; single-flux-quantum; superconducting DAC; Analog-digital conversion; Circuit testing; Connectors; Digital-analog conversion; Frequency synchronization; Josephson junctions; Niobium; Parasitic capacitance; Pulse amplifiers; Voltage;
Journal_Title :
Applied Superconductivity, IEEE Transactions on