Abstract
This paper presents a 28 nm cryo-CMOS system-on-chip (SoC) for the dispersive readout of superconducting qubits operating between 6.5-8.1 GHz at 4 K. The SoC includes a quadrature VCO and a full zero-IF transmitter and receiver chain, including 200 MS/s7-bit DACs, ADCs, and digital. It can generate pulses up to 640 ns duration, and it attains a very low-power readout operation (9.8 mW) compared to its counterparts with 0.5-0.6 dB noise figure, 65-89 dB gain, and-71 dBm maximum TX output power at 4 K. Furthermore, with its duty-cycled mode, the SoC reduces the average power dissipation for the readout application.
Original language | English |
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Title of host publication | ESSCIRC 2022- IEEE 48th European Solid State Circuits Conference (ESSCIRC) |
Publisher | IEEE |
Pages | 61-64 |
Number of pages | 4 |
ISBN (Electronic) | 9781665484947 |
DOIs | |
Publication status | Published - 19 Sept 2022 |
Event | ESSCIRC 2022- IEEE 48th European Solid State Circuits Conference (ESSCIRC) - Duration: 19 Sept 2022 → 22 Sept 2022 |
Publication series
Name | ESSCIRC 2022 - IEEE 48th European Solid State Circuits Conference, Proceedings |
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Conference
Conference | ESSCIRC 2022- IEEE 48th European Solid State Circuits Conference (ESSCIRC) |
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Abbreviated title | ESSCIRC 2022 |
Period | 19/09/22 → 22/09/22 |
Bibliographical note
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