论文标题
Atlas液体氩气量热计相-I触发升级的光学链路的延迟验证
The Latency Validation of the Optical Link for the ATLAS Liquid Argon Calorimeter Phase-I Trigger Upgrade
论文作者
论文摘要
两个光学数据链接数据传输应用程序特定的集成电路(ASIC),基线及其备份已设计用于Atlas液体氩气(LAR)量热计相-I触发升级。每个ASIC的延迟及其相应接收器的延迟在后端现场可编程栅极阵列(FPGA)中实现的延迟是关键规格。在本文中,我们介绍了两个ASIC的延迟测量和模拟。测量结果表明,这两个ASIC都实现了其设计目标并满足延迟规格。模拟和测量之间的一致性验证了ASIC潜伏期表征。
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. In this paper, we present the latency measurements and simulation of two ASICs. The measurement results indicate that both ASICs achieve their design goals and meet the latency specifications. The consistency between the simulation and measurements validates the ASIC latency characterization.