001018304 001__ 1018304
001018304 005__ 20250129092420.0
001018304 0247_ $$2doi$$a10.1109/ESSCIRC59616.2023.10268801
001018304 0247_ $$2WOS$$aWOS:001088613100041
001018304 037__ $$aFZJ-2023-04689
001018304 1001_ $$0P:(DE-Juel1)180854$$aSchreckenberg, Lea$$b0$$eCorresponding author
001018304 1112_ $$aESSCIRC 2023- IEEE 49th European Solid State Circuits Conference (ESSCIRC)$$cLisbon$$d2023-09-11 - 2023-09-14$$wPortugal
001018304 245__ $$aSiGe Qubit Biasing with a Cryogenic CMOS DAC at mK Temperature
001018304 260__ $$bIEEE$$c2023
001018304 300__ $$a161-164
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001018304 3367_ $$0PUB:(DE-HGF)8$$2PUB:(DE-HGF)$$aContribution to a conference proceedings$$bcontrib$$mcontrib$$s1700576846_29049
001018304 520__ $$aFor running advanced algorithms on a universal quantum computer, millions of qubits are required. To make use of quantum effects, state-of-the-art solid-state qubit devices have to be cooled to mK temperatures, which limits the systems’ scalability with room temperature (RT) electronics. We present the direct co-integration of a scalable, fully integrated, eight channel Bias-DAC designed in a 65-nm bulk CMOS technology and a Si/SiGe spin qubit device at the mixing chamber (MC) of a dilution refrigerator operating below 45 mK MC temperature. As a full proof of principle, the bias of a single electron transistor used as a sensing dot, as well as a single and double quantum dot bias of the qubit device is reported. The slow drift of the DAC S&H output circuit of 0.96 μV/s leads to a calculated prospective power consumption of 64.5 pW/ch for DC qubit bias voltages generated at low temperature.
001018304 536__ $$0G:(DE-HGF)POF4-5223$$a5223 - Quantum-Computer Control Systems and Cryoelectronics (POF4-522)$$cPOF4-522$$fPOF IV$$x0
001018304 536__ $$0G:(DE-HGF)POF4-5221$$a5221 - Advanced Solid-State Qubits and Qubit Systems (POF4-522)$$cPOF4-522$$fPOF IV$$x1
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001018304 7001_ $$0P:(DE-Juel1)174088$$aOtten, René$$b1
001018304 7001_ $$0P:(DE-Juel1)171680$$aVliex, Patrick$$b2
001018304 7001_ $$0P:(DE-HGF)0$$aXue, Ran$$b3
001018304 7001_ $$0P:(DE-Juel1)167206$$aTu, Jhih-Sian$$b4
001018304 7001_ $$0P:(DE-HGF)0$$aSeidler, Inga$$b5
001018304 7001_ $$0P:(DE-Juel1)128856$$aTrellenkamp, Stefan$$b6
001018304 7001_ $$0P:(DE-Juel1)172641$$aSchreiber, Lars$$b7
001018304 7001_ $$0P:(DE-Juel1)172019$$aBluhm, Hendrik$$b8
001018304 7001_ $$0P:(DE-Juel1)142562$$avan Waasen, Stefan$$b9
001018304 773__ $$a10.1109/ESSCIRC59616.2023.10268801
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001018304 9141_ $$y2023
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001018304 9201_ $$0I:(DE-Juel1)ZEA-2-20090406$$kZEA-2$$lZentralinstitut für Elektronik$$x0
001018304 9201_ $$0I:(DE-Juel1)PGI-11-20170113$$kPGI-11$$lJARA Institut Quanteninformation$$x1
001018304 9201_ $$0I:(DE-Juel1)HNF-20170116$$kHNF$$lHelmholtz - Nanofacility$$x2
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