R1 = R2 = R C1 = C2 = C Cutoff frequency is .707 times maximum output. GAIN = R4/R3 (about 1.59)

This circuit is identical to the equal component sallen-key filter on facing page except R1 and R2 and C1 and C2 have been interchanged. Below is response when input was A 1-volt sine wave:

Page last modified on May 12, 2019, at 04:50 PM
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