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分析了有源滤波器MAX274构成滤波器电路的理论设计思想,并通过实验找出了理论设计中存在的问题,从芯片内部环节分析了问题的根本原因,最后提出了实用性设计的解决方案。
The theory of designing the filter circuit of the active filter MAX274 is analyzed, and the problems existing in the theoretical design are found through experiments. The root cause of the problem is analyzed from the internal part of the chip, and finally the solution to the practical design is put forward.