eldo_user

Eldo Premier
Other Supported Functionality
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.OPTION REDUCE_MAX_IND (not supported because inductors are not reduced:
see limitations below).
.OPTION REDUCE_NETWORK_TYPE (not supported: always set to RC, because
inductors are not reduced: see limitations below).
DC Analysis in Eldo Premier
Eldo Premier supports DC (.DC) analysis with the following limitation:
• Topology changes are not supported, that is, when a DC analysis adds or removes an
access resistor.
See also “Using Eldo Classic DC Solution” on page 66.
Operating Point Analysis in Eldo Premier
Eldo Premier supports operating point (.OP) analysis and the .OP_DISPLAY command with the
following limitations:
• OP info is not displayed for all linear devices (R, L, C, E, F, G and H). OP info is
displayed for some non-linear devices (R, L, C, E, F, G and H).
• Displayed information could be different compared with Eldo Classic due to different
optimizations (merged or simplified devices).
.STEP / .DATA / SWEEP Limitations in Eldo Premier
Eldo Premier supports .STEP/.DATA/SWEEP commands with the following limitation:
• Topology changes are not supported, that is when a .STEP adds or removes an access
resistor.
The outputs are consistent with Eldo Classic.
Reliability Simulation in Eldo Premier
Eldo Premier supports reliability simulation, Eldo UDRM, with the following limitations:
• Eldo UDRM enables the update of non-model parameter values (through regular
.PARAM commands). Because Eldo Premier does not keep the parameter dependencies,
this capability is not supported when using UDRM inside Eldo Premier.
Related Topics
Eldo UDRM Users Manual
Overview of Eldo Premier
Enabling Eldo Premier
92
Eldo® User's Manual, 15.3