Quantum Design Oxford - Standard Quantum Wiring Packages

Standard Quantum Wiring Packages

Integrated wiring and cold-electronics configurations optimised for the Proteox® dilution refrigerator platform. Built around representative superconducting- and spin-qubit architectures, these packages provide a proven starting point based on experience from comparable installations and established experimental practice:

Standard Quantum Wiring Packages - Reduced risk of integration issues

Reduced risk of
integration issues

Standard Quantum Wiring Packages - Simplified procurement

Simplified
procurement

Standard Quantum Wiring Packages - Shorter path from installation to first measurements

Shorter path from
installation to
first measurements

  • Integrated into Proteox secondary inserts, allowing the complete signal-chain assembly to be installed, serviced, upgraded, or exchanged without disturbing the rest of the refrigerator.
  • Each package is tested for thermal and electrical performance and can be adapted to suit specific QPU requirements.

Superconducting Qubit Configuration (PRXSI-SC100)

Designed around a representative nine-qubit flux-tuneable transmon architecture with three multiplexed readout channels. It provides 39 microwave and RF coaxial lines, divided according to their function within the quantum processor:

  • 21 Z and tuneable-coupler flux lines
  • 9 XY control lines for microwave qubit control
  • 3 TWPA pump lines
  • 3 Readout TX lines
  • 3 Readout RX lines with HEMT amplifier
Standard Quantum Wiring Package - Superconducting Qubit_Configuration (PRXSI-SC100)

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Spin Qubit Configuration (PRXSI-SPIN100)

Designed around a representative six-qubit gate-defined silicon spin architecture with filtered DC biasing, broadband baseband control, microwave ESR control, and RF reflectometry readout:

  • 24 filtered twisted-pair DC lines for static gate biasing and low-frequency control
  • 12 baseband lines for fast gate pulses, exchange control, and detuning
  • 1 ESR line for microwave spin control
  • 1 Readout TX and 1 Readout RX line for reflectometry-based spin readout
  • Directional coupler, DC block, and cryogenic SiGe HBT amplifier
Standard Quantum Wiring Package - Spin Qubit_Configuration (PRXSI-SPIN100)

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