Author(s)
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Hegeman, Jeroen (CERN) ; Blažek, Radovan (CERN) ; Behrens, Ulf (Rice U. (main)) ; Branson, James (UC, San Diego) ; Brummer, Philipp (CERN ; Fermilab) ; Cittolin, Sergio (UC, San Diego) ; Silva-Gomes, Diego Da (Fermilab ; CERN) ; Darle, Georgiana-Lavinia (MIT) ; Deldicque, Christian (CERN) ; Dobson, Marc (CERN) ; Doualot, Nicolas (Fermilab ; CERN) ; Fulcher, Jonathan Richard (CERN) ; Gigi, Dominique (CERN) ; Gladki, Maciej (CERN) ; Glege, Frank (CERN) ; Gomez-Ceballos, Guillelmo (MIT) ; Hansen, Magnus (CERN) ; Jevtić, Dragana (CERN) ; Li, Wei (Rice U. (main)) ; Mecionis, Audrius (Fermilab ; Vilnius U.) ; Meijers, Frans (CERN) ; Meschi, Emilio (CERN) ; Mommsen, Remigius K (Fermilab) ; Mor, Keyshav (CERN) ; Morovic, Srecko (UC, San Diego) ; O'Dell, Vivian (Fermilab) ; Orsini, Luciano (CERN) ; Papakrivopoulos, Ioannis (Natl. Tech. U., Athens ; CERN) ; Paus, Christoph (MIT) ; Petrucci, Andrea (UC, San Diego) ; Pieri, Marco (UC, San Diego) ; Rabady, Dinyar (CERN) ; Raychino, Kolyo (CERN) ; Racz, Attila (CERN) ; Rodriguez-Garcia, Alvaro (CERN) ; Sakulin, Hannes (CERN) ; Schwick, Christoph (CERN) ; ŠimelevičIus, Dainius (CERN ; Vilnius U.) ; Soursos, Panagiotis (CERN) ; Stahl, Andre (Vilnius U.) ; Stankevicius, Mantas (Fermilab ; Vilnius U.) ; Suthakar, Uthayanath (CERN) ; Troska, Jan (CERN) ; Vazquez-Velez, Cristina (CERN) ; Zahid, Awais (CERN) ; Zejdl, Petr (CERN ; Fermilab) |
Abstract
| The DAQ and Timing Hub is an ATCA hub board designed for the Phase-2 upgrade of the CMS experiment. In addition to providing high-speed Ethernet connectivity to all back-end boards, it forms the bridge between the sub-detector electronics and the central DAQ, timing, and trigger control systems. One important requirement is the distribution of several high-precision, phase-stable, and LHC synchronous clock signals for use by the timing detectors. The current paper presents first measurements performed on the initial prototype, with a focus on clock quality. It is demonstrated that the current design provides adequate clock quality to satisfy the requirements of the Phase-2 CMS timing detectors. |