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A 20 Gbps PAM4 data transmitter ASIC for particle physics experiments
/ Zhang, L. (Southern Methodist U. ; Hua-Zhong Normal U.) ; Cruda, E.M. (Southern Methodist U.) ; Chao, C-P. (Unlisted, TW) ; Chen, S-W. (Unlisted, TW) ; Deng, B. (HBPU, Huangshi) ; Francisco, R. (CERN) ; Gong, D. (Southern Methodist U.) ; Guo, D. (Southern Methodist U.) ; Hou, S. (Academia Sinica, Taiwan) ; Huang, G. (Hua-Zhong Normal U.) et al.
We present the design and test results of a novel data transmitter ASIC operating up to 20.48 Gbps with 4-level Pulse-Amplitude-Modulation (PAM4) for particle physics experiments. This ASIC, named GBS20, is fabricated in a 65 nm CMOS technology. [...]
arXiv:2202.03509; FERMILAB-PUB-22-110-PPD.-
2022-03-09 - 7 p.
- Published in : JINST 17 (2022) C03011
Fulltext: PDF;
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Study of alternative locations for the SPS Beam Dump Facility
/ Aberle, Oliver (CERN) ; Ahdida, Claudia (CERN) ; Arrutia Sota, Pablo Andreas (University of Oxford (GB)) ; Balazs, Kincso (CERN) ; Bernhard, Johannes (CERN) ; Brugger, Markus (CERN) ; Calviani, Marco (CERN) ; Dutheil, Yann (CERN) ; Franqueira Ximenes, Rui (CERN) ; Fraser, Matthew Alexander (CERN) et al.
As part of the main focus of the BDF Working Group in 2021, this document reports on the study of alternative locations and possible optimisation that may accompany the reuse of existing facilities with the aim of significantly reducing the costs of the facility. [...]
CERN-ACC-NOTE-2022-0009 ; CERN-PBC-Notes-2022-002.
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28 Feb 2022.
Full text
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Results with the TOFHIR2X revision of the front-end ASIC of the CMS MTD Barrel Timing Layer
/ Niknejad, Tahereh Sadat (LIP, Lisbon) ; Albuquerque, E. ; Benaglia, A. ; Boletti, A. ; Bugalho, R. ; De Guio, F. ; Firlej, M. ; Fiutowski, T. ; Francisco, R. ; Gallinaro, M. et al.
/CMS MTD Group
The CMS Detector will be upgraded for the High-Luminosity LHC to include a MIP Timing Detector (MTD). The MTD will consist of barrel and endcap timing layers, BTL and ETL, respectively, providing precision timing of charged particles. [...]
CMS-CR-2021-291.-
Geneva : CERN, 2021 - 6 p.
Fulltext: PDF;
In : IEEE NSS MIC 2021, Online, Japan, 16 - 23 Oct 2021, pp.CMS-CR-2021-291
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A radiation tolerant clock generator for the CMS Endcap Timing Layer readout chip
/ Sun, H. (Southern Methodist U. ; Hua-Zhong Normal U.) ; Sun, Q. (Fermilab) ; Biereigel, S. (CERN ; Leuven U.) ; Francisco, R. (CERN) ; Gong, D. (Southern Methodist U.) ; Huang, G. (Hua-Zhong Normal U.) ; Huang, X. (Southern Methodist U.) ; Kulis, S. (CERN) ; Leroux, P. (Leuven U.) ; Liu, C. (Southern Methodist U.) et al.
We present the test results of a low jitter Phase Locked Loop (PLL) prototype chip for the CMS Endcap Timing Layer readout chip (ETROC). This chip is based on the improved version of a clock synthesis circuit named ljCDR from the Low-Power Gigabit Transceiver (lpGBT) project. [...]
arXiv:2110.12625; FERMILAB-CONF-21-633-PPD.-
2022-03-23 - 6 p.
- Published in : 10.1088/1748-0221/17/03/C03038
Fulltext: 2b8e809fdbeb999e8d3e2f1ac77fa465 - PDF; fermilab-conf-21-633-ppd - PDF; 2110.12625 - PDF; External link: Fermilab Accepted Manuscript
In : TWEPP 2021 Topical Workshop on Electronics for Particle Physics, Online, Online, 20 - 24 Sep 2021, pp.C03038
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The TOFHIR2 readout ASIC of the CMS Barrel MIP Timing Detector
/ Albuquerque, E. (Unlisted, PT) ; Bugalho, R. (Unlisted, PT) ; Dubceac, V. (Unlisted, PT) ; Ferramacho, L. (Unlisted, PT) ; França, H. (Unlisted, PT) ; Firlej, M. (AGH-UST, Cracow) ; Fiutowski, T. (AGH-UST, Cracow) ; Gallinaro, M. (LIP, Lisbon) ; Idzik, M. (AGH-UST, Cracow) ; Moron, J. (AGH-UST, Cracow) et al.
The CMS Detector will be upgraded for the HL-LHC to include a MIP Timing Detector (MTD). The MTD will consist of barrel and endcap timing layers, BTL and ETL respectively, providing precision timing of charged particles. [...]
arXiv:2404.01208.-
Geneva : CERN, 2020-10-31 - 7 p.
- Published in : 10.1109/NSS/MIC42677.2020.9507749
Fulltext: CR2021_001 - PDF; 2404.01208 - PDF;
In : 2020 IEEE Nuclear Science Symposium (NSS) and Medical Imaging Conference (MIC), Boston, United States, 31 Oct - 7 Nov 2020
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The lpGBT PLL and CDR Architecture, Performance and SEE Robustness
/ Biereigel, Stefan (Brandenburg Tech. U. ; Leuven U. ; CERN) ; Kulis, Szymon (CERN) ; Francisco, Rui (CERN) ; Leitao, Pedro Vicente (CERN) ; Leroux, Paul (Leuven U.) ; Moreira, Paulo (CERN) ; Prinzie, Jeffrey (Leuven U.)
We present the design, architecture and experimental results of the low jitter Clock and Data Recovery (CDR) and Phase Locked Loop (PLL) circuit in the Low-Power Gigabit Transceiver (lpGBT) ASIC. This circuit includes a low noise radiation-tolerant integrated LC-oscillator with a nominal frequency of 5.12 GHz to support a 10.24 Gbps uplink and a 2.56 Gbps downlink CDR. [...]
SISSA, 2020 - 5 p.
- Published in : PoS TWEPP2019 (2020) 034
Fulltext: PDF;
In : TWEPP 2019 Topical Workshop on Electronics for Particle Physics, Santiago De Compostela, Spain, 2 - 6 Sep 2019, pp.034
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The lpGBTIA, a 2.5 Gbps Radiation-Tolerant Optical Receiver using InGaAs photodetector
/ Menouni, Mohsine (Marseille, CPPM) ; Francisco, Rui (CERN) ; Olantera, Lauri (CERN) ; Troska, Jan (CERN) ; Sigaud, Christophe (CERN) ; Detraz, Stephane (CERN) ; Soos, Csaba (CERN) ; Vasey, Francois (CERN) ; Moreira, Paulo (CERN)
The Low Power GigaBit Transimpedance Amplifier (lpGBTIA) is the optical receiver amplifier in the lpGBT chipset. It is a highly sensitive transimpedance amplifier designed to operate at 2.56 Gbps. [...]
SISSA, 2020 - 5 p.
- Published in : PoS TWEPP2019 (2020) 030
Fulltext: PDF;
In : TWEPP 2019 Topical Workshop on Electronics for Particle Physics, Santiago De Compostela, Spain, 2 - 6 Sep 2019, pp.030
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