FilterLowpass
A first-order lowpass filter.
Parameters
corner_frequency
gain
Options
output_polarity \( \in \{ \)
NONINVERTED
\( , \)
INVERTED
\( \} \)
input_phase \( \in \{ \)
PHASE1
\( , \)
PHASE2
\( \} \)
opamp_mode \( \in \{ \)
DEFAULT
\( , \)
CHOPPER_STABILIZED
\( \} \)
Inputs
input
Half-Cycle
Outputs
output
Continuous
Low-frequency Variant
FilterLowpassLF
: a version of this module that uses additional hardware resources to extend its low-frequency range.
Transfer Function
$$
\frac{V_{out}(s)}{V_{in}(s)} = \pm \frac{2\pi f_cG}{s + 2\pi f_c}
$$
Analog Resource Usage
$$
\begin{array}{|c|c|}
\hline
\text{Opamps} & \text{1 of 8} \\
\hline
\text{Capacitors} & \text{3 of 32} \\
\hline
\end{array} \\~\\
\text{Low Frequency Variant:} \\
\begin{array}{|c|c|}
\hline
\text{Opamps} & \text{1 of 8} \\
\hline
\text{Capacitors} & \text{4 of 32} \\
\hline
\end{array}
$$