Abstract
This paper presents a 15b cryo-CMOS DAC for multiplexed spin-qubit biasing implemented in a 22-nm FinFET process. The integrating-DAC architecture and the robust digitally-assisted high-voltage output stage enable a low power dissipation (157W) and small area (0.08mm2) independent of the number of biased qubits, and a 3V output range well beyond the nominal supply. This represents the first scalable solution for cryo-CMOS qubit biasing, which achieves a 1.8× better voltage resolution with a lower DNL over a 3× larger output range than the current state-of-the-art.
| Original language | English |
|---|---|
| Title of host publication | 2022 IEEE Symposium on VLSI Technology and Circuits, VLSI Technology and Circuits 2022 |
| Place of Publication | Piscataway, NJ, USA |
| Publisher | IEEE |
| Pages | 228-229 |
| ISBN (Electronic) | 978-1-6654-9772-5 |
| DOIs | |
| Publication status | Published - 2022 |
| Event | 2022 IEEE Symposium on VLSI Technology and Circuits, VLSI Technology and Circuits 2022 - Honolulu, United States Duration: 12 Jun 2022 → 17 Jun 2022 |
Publication series
| Name | Digest of Technical Papers - Symposium on VLSI Technology |
|---|---|
| Volume | 2022-June |
| ISSN (Print) | 0743-1562 |
Conference
| Conference | 2022 IEEE Symposium on VLSI Technology and Circuits, VLSI Technology and Circuits 2022 |
|---|---|
| Country/Territory | United States |
| City | Honolulu |
| Period | 12/06/22 → 17/06/22 |
Bibliographical note
Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-careOtherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.
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