A CRYO-CMOS RF-DAC Based Super-Heterodyne Transmitter for Superconducting Qubit Control
Multiple Qubits should be manipulated to perform practical quantum computing, which requires a broad frequency range for the qubit control chip. We present a 4 K cryo-CMOS quantum control chip featuring a Mixing (MIX)/ Non-return-to-zero (NRZ) mode radio frequency digital to analog converter (RF-DAC) and an up-conversion mixer. By opting for Mixing Mode RF-DAC and a mixer for two-stage frequency up-conversion instead of direct-conversion or other methods, our controller can achieve a wider modulated frequency range and lower power consumption.
2-s2.0-105012163327
University of Macau
University of Macau
École Polytechnique Fédérale de Lausanne
University of Macau
University of Macau
Beijing Academy of Quantum Information Sciences
École Polytechnique Fédérale de Lausanne
University of Macau
University of Macau
2025
9784863488151
REVIEWED
EPFL
| Event name | Event acronym | Event place | Event date |
Kyoto, Japan | 2025-06-08 - 2025-06-12 | ||