主动带通滤波器电路 (Active band-pass fi 作者:dolphin时间:2012-08-13 主动带通滤波器电路 (Active band-pass filter)R7 = R8 = 100 K, C3 = 10 uFR1 = R2 = 390 K, C1 = C2 = 0.01 uFR3 = 620, R4 = 620KFreq = 1 KHz, Q=25
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