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ADC的采集端串联磁珠



网友 shimx 在21icBBS  的 TI 模拟技术 论坛问以下问题久未解决:

http://bbs.21ic.com/icview-608046-1-1.html

为解决EMI干扰,ADC的采集端串联了磁珠, 这种方法是否有效, 会对电路性能产生影响吗?