\begin{circuit}1

% Un circuito con dos capacitores y dos resistores

% Amplificador
\OV1 {} - {} {} {}

%capacitor 1
\atpin OV1-
\- 2 l
\.1
\- 2 l
\cc\nl \C1 {$C_1$} l
\- 2 l \P1

% Cables al resistor1
\atpin P1
\- 1 l

% resistor1
\cc\nl \spring1 {$R_1$} l

%Conectores
\- 1 l \P4
\connection1 {$V_I(s)$} c l

%cables al paralelo de R2 y C2
\atpin .1
\- 5 u
\- 5 r \.2

%Resistor 2
\- 2 d \- 1 r
\nl \cc \spring3 {$R_2$} r
\- 1 r \- 2 u \.5

% capacitor5
\atpin .2
\- 2 u \- 3 r
\cc\nl \C2 {$C_5$} r
\htopin .5
\vtopin .5

% a la salida
\htopin OV1O
\vtopin OV1O

% Salida
\atpin OV1O
\.3

\atpin .3 \- 1 r
\connection2 {$V_O(s)$} c r

% la salida del ampl. va directo a tierra.
\atpin OV1+
\- 2 d \P3

% conectores
\htopin P4
\connection3 {} c l

\atpin P3
\htopin OV1O \- 1 r
\connection4 {} c r

% tierra
\atpin P3
\gnd1

\end{circuit}