PeakDetectorTau
A peak detector with programmable time constant.
Parameters
decay_time_constant
Options
peak_to_detect \( \in \{ \)
POSITIVE_PEAK
\( , \)
NEGATIVE_PEAK
\( \} \)
decay_to \( \in \{ \)
SIGNAL_GROUND
\( , \)
REFERENCE_VOLTAGE_LEVEL
\( \} \)
comparator_input_phase \( \in \{ \)
PHASE1
\( , \)
PHASE2
\( \} \)
Inputs
input
Half-Cycle
Outputs
output
Continuous
Transfer Function
$$
\text{if $V_{in}$ is new peak, hold} \\
\text{else decay}
$$
Analog Resource Usage
$$
\begin{array}{|c|c|}
\hline
\text{Opamps} & \text{2 of 8} \\
\hline
\text{Comparators} & \text{1 of 4} \\
\hline
\text{Capacitors} & \text{8 of 32} \\
\hline
\end{array}
$$