Mark点设计规范

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Mark点设计规范
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sxinke

. n- R) l' s/ ?& T4 }) _9 s+ s1 R) }' rThe low pass active filter is shown in Figure 5. The DC gain is defined by –R2/R1. The filter has a -20dB/decade roll-off after its
+ K+ c) T5 ~0 d' Tcorner frequency ƒC=1/(2πR3C1).
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