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fix junction capacitance calculation for bsim3 versions lower than 3.2.3

This commit is contained in:
dwarning 2018-10-12 11:46:15 +02:00 committed by Holger Vogt
parent 2b3cfd7727
commit 7bb9b866f6
1 changed files with 79 additions and 31 deletions
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110
src/spicelib/devices/bsim3v32/b3v32ld.c
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@ -2501,6 +2501,7 @@ finished:
if (here->BSIM3v32drainPerimeter < pParam->BSIM3v32weff)
{
czbdsw = 0.0;
/* Added revision dependent code */
switch (model->BSIM3v32intVersion) {
case BSIM3v32V324:
@ -2514,14 +2515,26 @@ finished:
czbdswg = model->BSIM3v32unitLengthGateSidewallJctCap
* here->BSIM3v32drainPerimeter;
}
czbdsw = 0.0;
}
else
{
czbdsw = model->BSIM3v32unitLengthSidewallTempJctCap
* (here->BSIM3v32drainPerimeter - pParam->BSIM3v32weff);
czbdswg = model->BSIM3v32unitLengthGateSidewallTempJctCap
* pParam->BSIM3v32weff;
/* Added revision dependent code */
switch (model->BSIM3v32intVersion) {
case BSIM3v32V324:
case BSIM3v32V323:
czbdsw = model->BSIM3v32unitLengthSidewallTempJctCap
* (here->BSIM3v32drainPerimeter - pParam->BSIM3v32weff);
czbdswg = model->BSIM3v32unitLengthGateSidewallTempJctCap
* pParam->BSIM3v32weff;
break;
case BSIM3v32V322:
case BSIM3v32V32:
default:
czbdsw = model->BSIM3v32unitLengthSidewallJctCap
* (here->BSIM3v32drainPerimeter - pParam->BSIM3v32weff);
czbdswg = model->BSIM3v32unitLengthGateSidewallJctCap
* pParam->BSIM3v32weff;
}
}
if (here->BSIM3v32sourcePerimeter < pParam->BSIM3v32weff)
{
@ -2562,32 +2575,67 @@ finished:
}
} else {
error = ACM_junctionCapacitances(
model->BSIM3v32acmMod,
model->BSIM3v32calcacm,
here->BSIM3v32geo,
model->BSIM3v32hdif,
model->BSIM3v32wmlt,
here->BSIM3v32w,
model->BSIM3v32xw,
here->BSIM3v32drainAreaGiven,
here->BSIM3v32drainArea,
here->BSIM3v32drainPerimeterGiven,
here->BSIM3v32drainPerimeter,
here->BSIM3v32sourceAreaGiven,
here->BSIM3v32sourceArea,
here->BSIM3v32sourcePerimeterGiven,
here->BSIM3v32sourcePerimeter,
model->BSIM3v32unitAreaTempJctCap,
model->BSIM3v32unitLengthSidewallTempJctCap,
model->BSIM3v32unitLengthGateSidewallJctCap,
&czbd,
&czbdsw,
&czbdswg,
&czbs,
&czbssw,
&czbsswg
);
/* Added revision dependent code */
switch (model->BSIM3v32intVersion) {
case BSIM3v32V324:
case BSIM3v32V323:
error = ACM_junctionCapacitances(
model->BSIM3v32acmMod,
model->BSIM3v32calcacm,
here->BSIM3v32geo,
model->BSIM3v32hdif,
model->BSIM3v32wmlt,
here->BSIM3v32w,
model->BSIM3v32xw,
here->BSIM3v32drainAreaGiven,
here->BSIM3v32drainArea,
here->BSIM3v32drainPerimeterGiven,
here->BSIM3v32drainPerimeter,
here->BSIM3v32sourceAreaGiven,
here->BSIM3v32sourceArea,
here->BSIM3v32sourcePerimeterGiven,
here->BSIM3v32sourcePerimeter,
model->BSIM3v32unitAreaTempJctCap,
model->BSIM3v32unitLengthSidewallTempJctCap,
model->BSIM3v32unitLengthGateSidewallTempJctCap,
&czbd,
&czbdsw,
&czbdswg,
&czbs,
&czbssw,
&czbsswg
);
break;
case BSIM3v32V322:
case BSIM3v32V32:
default:
error = ACM_junctionCapacitances(
model->BSIM3v32acmMod,
model->BSIM3v32calcacm,
here->BSIM3v32geo,
model->BSIM3v32hdif,
model->BSIM3v32wmlt,
here->BSIM3v32w,
model->BSIM3v32xw,
here->BSIM3v32drainAreaGiven,
here->BSIM3v32drainArea,
here->BSIM3v32drainPerimeterGiven,
here->BSIM3v32drainPerimeter,
here->BSIM3v32sourceAreaGiven,
here->BSIM3v32sourceArea,
here->BSIM3v32sourcePerimeterGiven,
here->BSIM3v32sourcePerimeter,
model->BSIM3v32unitAreaJctCap,
model->BSIM3v32unitLengthSidewallJctCap,
model->BSIM3v32unitLengthGateSidewallJctCap,
&czbd,
&czbdsw,
&czbdswg,
&czbs,
&czbssw,
&czbsswg
);
}
if (error)
return(error);
}