... Bes-sel filters. The coefficients for all three types of filters are tabulated down to the tenth orderin Section 16.9, Tables 16–4 through 16–10.Low-Pass Filter Design 16-11Active Filter Design ... First-Order Noninverting Low-Pass Filter Low-Pass Filter Design 16-13Active Filter Design TechniquesR1R2C1VINVOUTFigure 16–13. First-Order Inverting Low-Pass Filter The transfer functions ... in Figure 16–16 is usually applied in filter designs with high gain accuracy, unity gain, and low Qs (Q < 3).Low-Pass Filter Design 16-15Active Filter Design TechniquesVINVOUTR1R2C1C2R3R4Figure...