Product Documentation
Spectre Circuit Simulator Components and Device Models Reference
Product Version 23.1, June 2023

Global Control Options

The following global options affect BSIM4 model.

  1. GMIN: GMIN helps solver convergence. It places a conductance in parallel with both the channel and source junction. The default GMIN is 1.0e-12.
  2. MINR: Source, drain and gate parasitic resistors inside devices less than minr will be removed. The order of checking inside devices is:
    • Check if resistors are smaller than local minr, if so then remove the parasitic resistors, give warning message.
    • Check global minr, parasitic resistors less than global minr will be removed and warning message will be issued.
Local minr is specified by model parameter minr. The default value is 0.1
  1. COMPATIBLE: Encourage device equations to be compatible with a foreign simulator. This option does not affect input syntax.

Related Topics

BSIM4 Level-14 Model (bsim4)


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