User`s guide
Analog Filter Design
5-25
Filter type
The type of filter to design: 
Lowpass, Highpass, Bandpass, or Bandstop. 
Tunable.
Filter order
The order of the filter, for lowpass and highpass configurations. For 
bandpass and bandstop configurations, the order of the final filter is twice 
this value.
Passband edge frequency
The passband edge frequency, in rad/s, for the highpass and lowpass 
configurations of the Butterworth, Chebyshev type I, and elliptic designs. 
Lower passband edge frequency
The lower passband frequency, in rad/s, for the bandpass and bandstop 
configurations of the Butterworth, Chebyshev type I, and elliptic designs.
Upper passband edge frequency
The upper passband frequency, in rad/s, for the bandpass and bandstop 
configurations of the Butterworth, Chebyshev type I, or elliptic designs.
Stopband edge frequency
The stopband edge frequency, in rad/s, for the highpass and lowpass band 
configurations of the Chebyshev type II design.
Lower stopband edge frequency
The lower stopband edge frequency, in rad/s, for the bandpass and 
bandstop configurations of the Chebyshev type II design.
Upper stopband edge frequency
The upper stopband edge frequency, in rad/s, for the bandpass and 
bandstop filter configurations of the Chebyshev type II design.
Passband ripple in dB
The passband ripple, in dB, for the Chebyshev Type I and elliptic designs.
Stopband attenuation in dB
The stopband attenuation, in dB, for the Chebyshev Type II and elliptic 
designs. Tunable.










