主頁 > The optimization, design and performance of the FBCM23 ASIC for the upgraded CMS beam monitoring system |
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) |