Question

Question 3: Filters (25 pts) High pas, eters For the filter circuit of Fig. 3, assume ideal opamp Perform circuit analysis (s domain) to find the filter transfer function, T(s). 110 pts] Fig. 3 Nin b( Find expressions for the filter cutoff frequency and gain. acutoffof 10kHz and gain of리8 pts] n the RC C,: 628 C1 Vin Vo 1/RC' sempire the ec. Given the T(s) of filter of Fig. 3b. T(s)=ー, a- R1 filters of Fig. 3 and Fig. 3b (state advantages, disadvantages of each in terms of getting desired filter characteristics: freq, gain, )、(7 pts] Fig. 3b F3e want the frig. wehe_ to よれ Civen.

Answer 1

o uhon olu hnto ) apaciter Reactane as Va Vin y Can-sicley ing the op- amp as idcal opamp. ie Va o and Appla kischof#3 cument has atrode tra.ly (ersideairgvede, va

← Vin 2. SC Vin il In RiGSt UiM Vin (s) R,St l -2dB Prnding he f rnegpfrun vin (u) Squorin mboth Side

1 pe fain R1 :1と e+ Giuen as lo k2 Cu

20000 TT finally the Cli attr is Vin Soluhm The ciseuit Aven in Fiys is Ace l Taatihe fites is not reliabl as Cemrehe Arr r r Achve刋kr has high Impedana and tow cudpud impedance, So varidlins Can he efimintid, t i net passible in the 扶e lead vaiatins an be eliniratid, ttbret possible in the e lo0 t rs not Jot tiable ith passive hes.

advantage Ache The Cscuit Castouchen is tom yler as tompad to eat e is Costly over than t passihe flkr

Thankyou