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CERN Accelerating science

ATLAS Note
Report number ATL-TILECAL-PROC-2020-006
Title Upgraded Electronics of the ATLAS Hadronic Tile Calorimeter for the High Luminosity LHC
Author(s) Abdallah, Jalal (The University of Texas at Arlington)
Corporate Author(s) The ATLAS collaboration
Collaboration ATLAS Collaboration
Publication 2020
Imprint 15 Feb 2020
Number of pages 7
Subject category Particle Physics - Experiment
Accelerator/Facility, Experiment CERN LHC ; ATLAS
Free keywords Calorimeters, Scintillators, Performance of High Energy Physics Detectors
Abstract The ATLAS hadronic Tile Calorimeter (TileCal) will undergo major upgrades to the on- and off-detector electronics in preparation for the high luminosity program of the LHC in 2026, so that the system can cope with the HL-LHC increased radiation levels and out-of-time pileup. The on-detector electronics of the upgraded system will continuously digitize and transmit all photo-multiplier signals to the off-detector systems at a 40 MHz rate. The off-detector electronics will store the data data in pipeline buffers, produce digital hadronic tower sums for the Level-1 calorimeter trigger system, and read out selected events. The modular front-end electronics feature radiation-tolerant commercial off-the-shelf components and redundant design to minimize single points of failure. The timing, control and communication interface with the off-detector electronics is implemented with modern Field Programmable Gate Arrays (FPGAs) and high speed fibre optic links running up to 9.6 Gbs.



 Journalen skapades 2020-02-15, och modifierades senast 2020-02-15