I. The passband edge frequencies of a BANDPASS BUTTERWORTH analog filter are 1200 Hz and 1400 Hz, whereas the stop band edge frequencies are 600 Hz and 2000 Hz. The stop band attenuation is 14dB.
a) Find the order of the filter
b) Choose a prototype low pass filter.
c) Infer the transfer function H(s) of the bandpass filter
d) Realize the filter using Sallen-Key structure.