TY - JOUR
T1 - Frequency domain multiplexing readout for large arrays of transition-edge sensors
AU - Vaccaro, D.
AU - Akamatsu, H.
AU - Gottardi, L.
AU - Bruijn, M. P.
AU - van der Linden, A. J.
AU - van Leeuwen, B. J.
AU - van der Hulst, P.
AU - de Vries, C. P.
AU - Gao, J. R.
AU - More Authors, null
PY - 2023
Y1 - 2023
N2 - We report our most recent progress and demonstration of a frequency domain multiplexing (FDM) readout technology for transition-edge sensor (TES) arrays, both of which we have been developing in the framework of the X-IFU instrument on board the future Athena X-ray telescope. Using Ti/Au TES micro-calorimeters, high-Q LC filters and analog/digital electronics developed at SRON and low-noise two-stage SQUID amplifiers from VTT Finland, we demonstrated the feasibility of our FDM readout technology, with the simultaneous readout of 37 pixels with an energy resolution of 2.23 eV at an energy of 6 keV. We finally outline our plans for further scaling up and improving our technology in the future.
AB - We report our most recent progress and demonstration of a frequency domain multiplexing (FDM) readout technology for transition-edge sensor (TES) arrays, both of which we have been developing in the framework of the X-IFU instrument on board the future Athena X-ray telescope. Using Ti/Au TES micro-calorimeters, high-Q LC filters and analog/digital electronics developed at SRON and low-noise two-stage SQUID amplifiers from VTT Finland, we demonstrated the feasibility of our FDM readout technology, with the simultaneous readout of 37 pixels with an energy resolution of 2.23 eV at an energy of 6 keV. We finally outline our plans for further scaling up and improving our technology in the future.
KW - Athena X-IFU
KW - Frequency domain multiplexing
KW - Squid
KW - Superconductivity
KW - Transition-edge sensors
KW - X-ray micro-calorimeters
UR - http://www.scopus.com/inward/record.url?scp=85141919579&partnerID=8YFLogxK
U2 - 10.1016/j.nima.2022.167727
DO - 10.1016/j.nima.2022.167727
M3 - Article
AN - SCOPUS:85141919579
SN - 0168-9002
VL - 1046
JO - Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
JF - Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
M1 - 167727
ER -