ajbriggs
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How do I work out the cut-off (corner) frequency of a Low Pass Filter?
I know the equation is fc = 1/(2∏(fn)RC)
but I have 2 op-amps in the filter both with different fn's, R's and C's
is it simply calculate each part separately and add the 2 values together?
Cheers
I know the equation is fc = 1/(2∏(fn)RC)
but I have 2 op-amps in the filter both with different fn's, R's and C's
is it simply calculate each part separately and add the 2 values together?
Cheers