A single-flux-quantum demultiplexer

作者: D.L. Miller , J.X. Przybysz , A.H. Worsham , Joonhee Kang

DOI: 10.1109/77.621793

关键词: Transfer (computing)DemultiplexerShift registerPhysicsElectronic circuitLow voltageOptoelectronicsData transmissionLogic gateVoltage

摘要: Many applications of Single-Flux-Quantum (SFQ) circuits will rely on the transfer multi-Gigabit per second data streams from SFQ logic to semiconductor for further processing. The low output voltages superconducting currently limit rate channel a few GHz. We have designed and fabricated an demultiplexer reduce clock rates. uses clocked distribution through binary tree architecture. circuit was using eight level Nb/AlO/sub x//Nb process tested at 4.2 K.

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