Scaled-up quantum computers will require control interfaces capable of the manipulation
and readout of large numbers of qubits, which usually operate at millikelvin temperatures …

A fault-tolerant quantum computer with millions of quantum bits (qubits) requires massive yet
very precise control electronics for the manipulation and readout of individual qubits. CMOS …

This paper presents a device matching study of a commercial 40-nm bulk CMOS technology
operated at cryogenic temperatures. Transistor pairs and linear arrays, optimized for device …

Cryogenic device models are essential for the reliable design of the cryo-CMOS electronic
interface necessary to build future large-scale quantum computers. This paper reports the …

In this work, we present time-zero variability and degradation data obtained from a large set
of on-chip devices in specifically designed arrays, from room temperature to 4K. We show …

Quantum computers1 could revolutionize computing in a profound way due to the massive
speedup they promise. A quantum computer comprises a cryogenic quantum processor and …

A scaled-up quantum computer will require a highly efficient control interface that
autonomously manipulates and reads out large numbers of qubits, which for solid-state …

Cryo-CMOS IC for quantum applications, proposed for tens of years, are designed to control
quantum processors operating at cryogenic temperatures (CTs). The reference circuits play …

We make use of a custom-designed cryo-CMOS multiplexer to enable multiple quantum
devices to be characterized in a single cooldown of a dilution refrigerator. Combined with a …

The design of cryogenic interface electronics enabling future scalable quantum computers
requires the accurate characterization and modeling of nanometer CMOS processes at …