交叉通话如何影响时钟信号的动?
Shuang Liao1,2, Houjun Wang1, Yuchen Tong2
1Shenzhen Institute for Advanced Study, University of Electronic Science and Technology of China, Shenzhen 518110, China.
The Review of scientific instruments
|May 8, 2024
概括
这项研究引入了一种新方法,用于测量使用散射参数在电子系统中的交叉通话诱导的动 (CIJ). 这些发现有助于在干扰下确保时钟信号完整性,这对系统性能至关重要.
科学领域:
- 电气工程 电气工程
- 信号的完整性 信号的完整性
- 电磁学 电磁学 电磁学 电磁学
背景情况:
- 时钟信号的稳定性对于电子设备的运行至关重要.
- 高速系统面临的时钟信号干扰来自交叉通话.
- 吉特是评估交叉通话影响的一个关键指标.
研究的目的:
- 提出一种用于评估交叉通话引起的动 (CIJ) 的新方法.
- 用分散参数验证拟议的方法.
- 为了评估时钟信号在交叉通话下的性能.
主要方法:
- 开发一种基于分散参数的方法,用于CIJ评估.
- 对于 25,100 和 156.25 MHz 的时钟信号,CIJ 的实验测量.
- 实验结果与理论模型的比较.
主要成果:
- 提出的基于分散参数的方法有效地测量CIJ.
- 实验测量CIJ显示与理论模型有很强的一致性.
- 该方法的适用性在各种时钟频率上得到了证明.
结论:
- 散射参数方法提供了一种可靠的方式来评估CIJ.
- 这种技术对于评估电子电路和系统的性能非常有价值.
- 准确的CIJ评估对于保持高速电子中的信号完整性至关重要.
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