Product Documentation
Spectre FX Circuit Simulator User Guide
Product Version 23.1, September 2023

sfx_fast_mosfet_cap

Syntax

sfx_fast_mosfet_cap=0 | 1

Description

Specifies whether to enable the fast calculation for MOSFET capacitances. When set to 1, provides better performance with some accuracy loss. It is recommended to use it only for cases that are not sensitive to nonlinear capacitances. Default value is 0, which means fast calculation is not enabled.

sfx_floating_gate_gshunt

Syntax

sfx_floating_gate_gshunt = value

Description

Specifies the value of gshunt placed on the floating gate nodes. The default value is 0.

Example

.option sfx_floating_gate_gshunt= 1e-06

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