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本文推荐的电路能滤去低频和低电平信号中的60Hz干扰。该滤波器具有40dB的干扰抑制功能(Q=0.75),并且对于来自单端5V电源的电流,其最大泄漏值为95μA。
The circuit recommended in this document filters 60Hz interference in low-frequency and low-level signals. The filter has a 40dB interference rejection (Q = 0.75) and a maximum leakage of 95μA for current from a single-ended 5V supply.