Reproducible Operating Margins on a 72800-Device Digital Superconducting Chip (Open Access)

Abstract

We report the design and test of reciprocal quantum logic shift-register yield vehicles consisting of up to 72 800 Josephson junction devices per die, the largest digital superconducting circuits ever reported. Multiple physical layout styles were matched to the MIT Lincoln Laboratory foundry, which supports processes with both four and eight metal layers and minimum feature size of 0.5 m.

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Document Details

Document Type
Technical Report
Publication Date
Oct 28, 2015
Accession Number
AD1039377

Entities

People

  • Anna Y. Herr
  • Eileen Min
  • Harold Heame
  • Jacob W Vogel
  • Joshua Osborne
  • Micah J. A. Stoutimore
  • Q.P. Herr
  • Ryan Selig
  • Vladimir V. Talanov

Organizations

  • Northrop Grumman

Tags

Communities of Interest

  • Advanced Electronics
  • Air Platforms
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Circuits
  • Control Systems
  • Digital Circuits
  • Geometry
  • Integrated Circuits
  • Intelligence Community (United States)
  • Josephson Junctions
  • Logic Gates
  • Low Noise Amplifiers
  • Magnetic Fields
  • Measurement
  • Semiconductors
  • Shift Registers
  • Superconductors
  • Test Fixtures
  • Transition Temperature
  • Transitions

Fields of Study

  • Physics

Readers

  • Integrated Circuit Design and Technology.
  • Regression Analysis.
  • Superconducting Magnet Technology

Technology Areas

  • Quantum Computing