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Key Features

  • Operation of up to 2 or 4 readout lines with parametric amplifiers
  • Ultra-stable pump tone signal generator with automatic level control
  • Combination of probe and pump tone on a single output
  • Pump tone cancellation for increased robustness of the full amplification chain
  • Plug-and-play solution to simplify and accelerate system tune-up thanks to LabOne Q

Variants

Price

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The Zurich Instruments SHFPPC Parametric Pump Controller is a fully integrated system for operating Josephson parametric amplifiers. Leveraging the benefits of parametric amplification, the SHFPPC enables high-fidelity readout at the quantum limit for the measurement of superconducting or spin-based qubits.

Each channel features a microwave source with automatic level control to generate the required pump tone with high power and low phase noise. To suppress the residual pump tone in the return signal path, each channel features a cancellation circuit. The bi-directional operation of this circuit supports the two main application use cases: cancelling the pump tone at room temperature or in the cryostat.

To achieve optimal readout fidelities, parametric amplifiers need to be operated at a point of large gain and maximal signal-to-noise ratio. The SHFPPC lets you find the optimal operation point quickly thanks to dedicated software routines and the ability to add independent pump and probe tones on one output port. This also enables regular performance monitoring and re-optimization without rewiring during a measurement session.

The SHFPPC is best operated in combination with one or more Zurich Instruments Quantum Analyzer channels - for example with the SHFQA+ Quantum Analyzer or the SHFQC+ Qubit Controller. The SHFPPC seamlessly integrates into a Quantum Computing Control System (QCCS) and can be controlled through LabOne Q, the LabOne Python APIs, or the LabOne graphical user interface, enabling fast tune-up and stable operation during long experiment cycles.

Benefits

  • Integrated room temperature controller for optimal operation of parametric amplifiers, enabling higher readout fidelity and speed
  • Software-controlled solution for swift and convenient amplifier tune-up
  • Stable readout performance thanks to low drift, automated monitoring, and automated re-optimization within the LabOne Q Software
  • Seamless integration into the QCCS to support automated characterization and control of your readout chain, making the QCCS more than the sum of its parts
  • A scalable solution for superconducting quantum computing thanks to the high channel density and reliable operation

QCCS instrumentation compatibility

SHFQA+ Quantum AnalyzerSHFQC+ Qubit Controller

  • Reduced cabling and setup time of readout electronics
  • A fully software-controlled readout system including microwave signal generation and detection
  • Integrated software features for fast readout tune-up
  • Step-by-step instructions that help you tune-up your parametric amplifier

UHFQA Quantum Analyzer 

  • Step-by-step instructions that help you tune-up your parametric amplifier

Other readout instrumentation is not supported.