User Guide

Definin
g
Optimization Parameters 5
-5
Definin
g
Optimization
Parameters
Next, set up the optimization parameters that the PSpice
Optimizer will vary between iterations; these are the same
parameters used in the value expressions for R1 and R2. For this
example, R1val and R2val are already defined using an
OPTPARAM symbol as shown below.
To see the settin
g
s for R1val and R2val
1
On the schematic, double-click OPTIMIZER
PARAMETERS.
By default, the settings for R1val are displayed.
2
To view settings for R2val, click the R2val entry in the
parameter list.
3
Click OK to close the Optimizer Parameters dialog box.
The optimization parameter
settin
g
s are the same for R1val
and R2val as follows:
Setting Value
Initial Value 500
Current Value 500
Lower Limit 100
Upper Limit 5K
Tolerance 5%