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https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1247607/opa328-how-to-design-sampling-circuit-when-the-input-has-high-common-mode-noise
大家好、
您能否帮助查看我们是否有应用手册或其他文章、以推荐 在输入端有时具有高共模噪声时如何设计采样电路？ (仅在极少数情况下有此噪声)
谢谢。
布赖恩
您好、 Brian、
对于采样电路、 可通过 使用安装在每条线路和金属外壳之间的共模扼流线圈和电容器(线路旁路电容器或 Y 电容器)来抑制共模噪声。 以下是一些文章、介绍了最大限度降低共模噪声的方法：
https://ieeexplore.ieee.org/document/8341371
https://www.academyofemc.com/post/inductors-in-emc-part-3-common-mode-noise-filteringhttps://www.osti.gov/servlets/purl/1468919
https://www.osti.gov/servlets/purl/1468919
https://electronics360.globalspec.com/article/11877/electrical-noise-suppression-and-common-mode-choke
