CERN Accelerating science

Article
Report number arXiv:2312.02834
Title The optimization, design and performance of the FBCM23 ASIC for the upgraded CMS beam monitoring system
Author(s) Kaplon, Jan (CERN) ; Wegrzyn, Grzegorz (CERN) ; Shibin, Konstantin (CERN ; NICPB, Tallinn) ; Barendregt, Marnix (CERN ; Cambridge U.)
Publication 2024-02-20
Imprint 2023-12-05
Number of pages 7
Note TWEPP2023 conference proceedings
In: JINST 19, 02 (2024) pp.C02026
In: Topical Workshop on Electronics for Particle Physics 2023 (TWEPP 2023), Geremeas, Sardinia, Italy, 1 - 6 Oct 2023, pp.C02026
DOI 10.1088/1748-0221/19/02/C02026
10.1088/1748-0221/19/02/C02026 (publication)
Subject category physics.ins-det ; Detectors and Experimental Techniques ; eess.SP
Abstract We present the development of the FBCM23 ASIC designed for the Phase-II upgrade of the Fast Beam Condition Monitoring (FBCM) system built at the CMS experiment which will replace the present luminometer based on the BCM1F ASIC [1]. The FBCM system should provide reliable luminosity measurement with 1ns time resolution enabling the detection of beam-induced background. The FBCM23 ASIC comprises 6 channels of the fast front-end amplifier working in transimpedance configuration, booster amplifier, and leading edge discriminator. The complete processing chain provides an overall shaping function equivalent to the CR-RC$^3$ filter. The paper will show the optimization of the design, overall architecture, and the detailed implementation in a CMOS 65nm process as well as preliminary electrical performance.
Copyright/License preprint: (License: arXiv nonexclusive-distrib 1.0)
publication: © 2024 The Author(s) (License: CC-BY-4.0)



Corresponding record in: Inspire


 記錄創建於2024-05-24,最後更新在2024-09-06


全文:
2312.02834 - Download fulltextPDF
document - Download fulltextPDF