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9阶低通滤波器问题

明蒋560
on May 30, 2019

＂运放电路的频率特性和滤波器＂一书98页举例1中，4个二阶滤波器的C1都统一选了1uF,根据78页表应该小于1uF或有所差异，这是为什么呢？