SumThree
Three input sum stage with input gain control.
Parameters
gain_input1
gain_input2
gain_input3
Options
input1_polarity \( \in \{ \)
NONINVERTING
\( , \)
INVERTING
\( , \)
INPUT_DISABLED
\( \} \)
input2_polarity \( \in \{ \)
NONINVERTING
\( , \)
INVERTING
\( , \)
INPUT_DISABLED
\( \} \)
input3_polarity \( \in \{ \)
NONINVERTING
\( , \)
INVERTING
\( , \)
INPUT_DISABLED
\( \} \)
output_phase \( \in \{ \)
PHASE1
\( , \)
PHASE2
\( \} \)
opamp_mode \( \in \{ \)
DEFAULT
\( , \)
CHOPPER_STABILIZED
\( \} \)
Inputs
input1
Half-Cycle
input2
Half-Cycle
input3
Half-Cycle
Outputs
output
Half-Cycle
Transfer Function
$$
V_{out} = \sum_{i=1}^{3} \pm G_i V_{i}
$$
Analog Resource Usage
$$
\begin{array}{|c|c|}
\hline
\text{Opamps} & \text{1 of 8} \\
\hline
\text{Capacitors} & \text{4 of 32} \\
\hline
\end{array}
$$