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1.
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Two low-power optical data transmission ASICs for the ATLAS Liquid Argon Calorimeter readout upgrade
/ Xiao, Le (Hua-Zhong Normal U., LQLP ; Southern Methodist U.) ; Zhou, Wei (Hua-Zhong Normal U., LQLP ; Southern Methodist U.) ; Sun, Quan (Southern Methodist U.) ; Deng, Binwei (Hubei Norm. U.) ; Gong, Datao (Southern Methodist U.) ; Guo, Di (Hua-Zhong Normal U., LQLP ; Southern Methodist U.) ; He, Huiqin (SZPT, Shenzhen) ; Hou, Suen (Taiwan, Inst. Phys.) ; Liu, Chonghan (Southern Methodist U.) ; Liu, Tiankuan (Southern Methodist U.) et al.
A serializer ASIC and a VCSEL driver ASIC are needed for the front-end optical data transmission in the ATLAS liquid argon calorimeter readout phase-I upgrade. The baseline ASICs are the serializer LOCx2 and the VCSEL driver LOCld, designed in a 0.25-{\mu}m Silicon-on-Sapphire (SoS) CMOS technology and consumed 843 mW and 320 mW, respectively. [...]
arXiv:2009.06148.-
2019-04-21 - 12 p.
Fulltext: PDF;
In : 11th International "Hiroshima" Symposium on the Development and Application of Semiconductor Tracking Detectors (HSTD11) in conjunction with 2nd Workshop on SOI Pixel Detectors (SOIPIX2017) at OIST, Okinawa, Japan, Okinawa, Japan, 10 - 15 Dec 2017, pp.160-165
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2.
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Mid-board miniature dual channel optical transmitter MTx and transceiver MTRx
/ Zhao, Xiandong (Southern Methodist U.) ; Liu, Chonghan (Southern Methodist U.) ; Gong, Datao (Southern Methodist U.) ; Chen, Jinghong (Houston U.) ; Guo, Di (Southern Methodist U.) ; He, Huiqin (SZPT, Shenzhen) ; Hou, Suen (Taiwan, Inst. Phys.) ; Huang, Guangming (Hua-Zhong Normal U.) ; Li, Xiaoting (Hua-Zhong Normal U.) ; Liu, Tiankun (Southern Methodist U.) et al.
We report the development of a mid-board, TOSA and ROSA based miniature dual channel optical transmitter (MTx) and a transceiver (MTRx). The design transmission data rate is 5.12 Gbps per channel and receiving data rate 4.8 Gbps. [...]
arXiv:2009.08623.-
2016-03-24 - 5 p.
- Published in : JINST
Fulltext: PDF;
In : Topical Workshop on Electronics for Particle Physics, Lisbon, Portugal, 28 Sep - 2 Oct 2015, pp.C03054
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3.
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The latency validation of the optical link for the ATLAS Liquid Argon Calorimeter Phase-I trigger upgrade
/ Deng, Binwei (HBPU, Huangshi ; Southern Methodist U.) ; Xiao, Le (Southern Methodist U. ; Hua-Zhong Normal U.) ; Zhao, Xiandong (Southern Methodist U.) ; Baker, Emily (Unlisted, US, TX) ; Gong, Datao (Southern Methodist U.) ; Guo, D. (Southern Methodist U. ; Hua-Zhong Normal U.) ; He, Huiqin (PCL, Shenzhen) ; Hou, Suen (Academia Sinica, Taiwan) ; Liu, Chonghan (Southern Methodist U.) ; Liu, Tiankuan (Southern Methodist U.) et al.
Two optical data link data transmission Application Specific Integrated Circuits (ASICs), the baseline and its backup, have been designed for the ATLAS Liquid Argon (LAr) Calorimeter Phase-I trigger upgrade. The latency of each ASIC and that of its corresponding receiver implemented in a back-end Field-Programmable Gate Array (FPGA) are critical specifications. [...]
arXiv:2009.06143.-
2018-05-02 - 13 p.
- Published in : JINST
Fulltext: PDF;
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4.
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A low-latency, low-overhead encoder for data transmission in the ATLAS Liquid Argon Calorimeter trigger upgrade
/ Xiao, Le (Hua-Zhong Normal U. ; Southern Methodist U.) ; Li, Xiaoting (Hua-Zhong Normal U.) ; Gong, Datao (Southern Methodist U.) ; Chen, Jinghong (Houston U.) ; Deng, Binwei (Unlisted, CN) ; Fan, Qingjun (Houston U.) ; Feng, Yulang (Houston U.) ; Guo, Di (Southern Methodist U. ; Hefei, CUST) ; He, Huiqin (Hua-Zhong Normal U. ; Southern Methodist U. ; Shenzhen, SUSTC) ; Hou, Suen (Taiwan, Inst. Phys.) et al.
In this paper, we present the design and test results of an encoder integrated circuit for the ATLAS Liquid Argon Calorimeter trigger upgrade. The encoder implements a low-latency and low-overhead line code called LOCic. [...]
2016 - 7 p.
- Published in : Nucl. Instrum. Methods Phys. Res., A 831 (2016) 288-294
In : 10th International "Hiroshima" Symposium on the Development and Application of Semiconductor Tracking Detectors, Xi'an, China, 25 - 29 Sep 2015, pp.288-294
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5.
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A 4×8-Gbps VCSEL array driver ASIC and integration with a custom array transmitter module for the LHC front-end transmission
/ Guo, Di (Southern Methodist U. ; Hefei, CUST) ; Liu, Chonghan (Southern Methodist U.) ; Chen, Jinghong (Houston U.) ; Chramowicz, John (Fermilab) ; Gong, Datao (Southern Methodist U.) ; He, Huiqin (Southern Methodist U. ; Shenzhen, SUSTC) ; Hou, Suen (Taiwan, Inst. Phys.) ; Liu, Tiankuan (Southern Methodist U.) ; Prosser, Alan (Fermilab) ; Teng, Ping-Kun (Taiwan, Inst. Phys.) et al.
This paper describes the design, fabrication and experiment results of a 4×8-Gbps Vertical-Cavity Surface-Emitting Laser (VCSEL) array driver ASIC with the adjustable active-shunt peaking technique and the novel balanced output structure under the Silicon-on-Sapphire (SOS) process, and a custom array optical transmitter module, featuring a compact size of 10 mm×15 mm×5.3 mm. Both the array driver ASIC and the module have been fully tested after integration as a complete parallel transmitter. [...]
FERMILAB-PUB-16-532-CD.-
2016 - 7 p.
- Published in : Nucl. Instrum. Methods Phys. Res., A 831 (2016) 276-282
Fulltext: PDF;
In : 10th International "Hiroshima" Symposium on the Development and Application of Semiconductor Tracking Detectors, Xi'an, China, 25 - 29 Sep 2015, pp.276-282
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6.
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LOCx2, a low-latency, low-overhead, 2 × 5.12-Gbps transmitter ASIC for the ATLAS Liquid Argon Calorimeter trigger upgrade
/ Xiao, Le (Hua-Zhong Normal U. ; Southern Methodist U. ; SZPT, Shenzhen) ; Li, Xiaoting (Hua-Zhong Normal U.) ; Gong, Datao (Southern Methodist U.) ; Chen, Jinghong (Houston U. ; Southern Methodist U.) ; Guo, Di (Southern Methodist U. ; CUST, SKLPDE) ; He, Huiqin (Hua-Zhong Normal U. ; Southern Methodist U. ; SZPT, Shenzhen) ; Hou, Suen (Taiwan, Inst. Phys.) ; Huang, Guangming (Hua-Zhong Normal U.) ; Liu, Chonghan (Southern Methodist U.) ; Liu, Tiankuan (Southern Methodist U.) et al.
In this paper, we present the design and test results of LOCx2, a transmitter ASIC for the ATLAS Liquid Argon Calorimeter trigger upgrade. LOCx2 consists of two channels and each channel encodes ADC data with an overhead of 14.3% and transmits serial data at 5.12 Gbps with a latency of less than 27.2 ns. [...]
arXiv:2009.08627.-
2016-02-04 - 9 p.
- Published in : JINST 11 (2016) C02013
Fulltext: PDF;
In : Topical Workshop on Electronics for Particle Physics, Lisbon, Portugal, 28 Sep - 2 Oct 2015, pp.C02013
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7.
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The clock and control system for the ATLAS Liquid Argon Calorimeter Phase-I upgrade
/ Xiao, Le (Hua-Zhong Normal U. ; Southern Methodist U.) ; Liu, Chonghan (Southern Methodist U.) ; Liu, Tiankuan (Southern Methodist U.) ; Chen, Hucheng (Brookhaven Natl. Lab.) ; Chen, Jinghong (Houston U.) ; Chen, Kai (Brookhaven Natl. Lab.) ; Feng, Yulang (Houston U.) ; Gong, Datao (Southern Methodist U.) ; Guo, Di (Hefei, CUST ; Southern Methodist U.) ; He, Huiqin (SZPT, Shenzhen ; Hua-Zhong Normal U. ; Southern Methodist U.) et al.
A Liquid-argon Trigger Digitizer Board (LTDB) is being developed to upgrade the ATLAS Liquid Argon Calorimeter Phase-I trigger electronics. The LTDB located at the front end needs to obtain the clock signals and be configured and monitored remotely from the back end. [...]
arXiv:2009.08625.-
2016-01-25 - 9 p.
- Published in : JINST 11 (2016) C01062
Fulltext: PDF;
In : Topical Workshop on Electronics for Particle Physics, Lisbon, Portugal, 28 Sep - 2 Oct 2015, pp.C01062
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