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Superconducting Multiplexer for Arrays of Transition Edge Sensors
Published
Author(s)
James A. Chervenak, Kent D. Irwin, Erich N. Grossman, John M. Martinis, Carl D. Reintsema, Martin Huber
Abstract
We report the design and testing of an analog superconducting time-division multiplexer to instrument large format arrays of low-temperature bolometers and microcalorimeters. The circuit is designed to multiplex an array of superconducting quantum interference devices, thereby simplifying wiring and room temperature electronics. We have fabricated a prototype 8x1 multiplexer chip and show a switching rate of 1 MHz. We calculate that a 32x32 array or larger is feasible.
Chervenak, J.
, Irwin, K.
, Grossman, E.
, Martinis, J.
, Reintsema, C.
and Huber, M.
(1999),
Superconducting Multiplexer for Arrays of Transition Edge Sensors, Applied Physics Letters, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=22029
(Accessed October 21, 2025)