FilterBiquadPoleZero
A second-order filter with programmable poles and zeros.
Parameters
dc_gain
high_frequency_gain
pole_frequency
pole_quality_factor
zero_frequency
zero_quality_factor
Options
dependent_variable \( \in \{ \)
DC_GAIN
\( , \)
HIGH_FREQUENCY_GAIN
\( , \)
POLE_FREQUENCY
\( , \)
ZERO_FREQUENCY
\( \} \)
opamp_mode \( \in \{ \)
DEFAULT
\( , \)
CHOPPER_STABILIZED
\( \} \)
Inputs
input
Continuous
Outputs
output
Continuous
Transfer Function
$$
\frac{V_{out}(s)}{V_{in}(s)} = \frac{s^2 + \frac{2\pi f_z}{Q_z}s + 4\pi^2 f_z^2}{s^2 + \frac{2\pi f_p}{Q_p}s + 4\pi^2 f_p^2} \\
G_{dc} = G_{hf}\bigg(\frac{f_z}{f_p}\bigg)^2
$$
Analog Resource Usage
$$
\begin{array}{|c|c|}
\hline
\text{Opamps} & \text{2 of 8} \\
\hline
\text{Capacitors} & \text{8 of 32} \\
\hline
\end{array} \\~\\
$$