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HSPICE to PSPICE converter

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tieuquaybk

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i used to work with Orcad, ( so i pspice), could you tell me how to convert hspice or and other psice to pspice. Is there any tool for this?

Or how to use bsim models in orcad.

thankyou
 

there isn't too much difference between them,
may be,you can run the pspice netlist in Hspice directly,only add some sentence like .options

Hspice example

*Two stage OP design
.lib ”9905spice.model" mos_tt
.option post nomod
.TEMP 27
* Netlist information
M1 3 1 5 0 nmos L=2u W=8u AS=18p AD=18p PS=18u PD=18u
M2 4 2 5 0 nmos L=2u W=8u AS=18p AD=18p PS=18u PD=18u
M3 3 3 vdd vdd pmos L=10u W=10u AS=12p AD=12p PS=16u PD=16u
M4 4 3 vdd vdd pmos L=10u W=10u AS=12p AD=12p PS=16u PD=16u
M5 5 vbias vss vss nmos L=2u W=7u AS=49p AD=49p PS=26u PD=26u
M6 vout 4 vdd vdd pmos L=2u W=70u AS=490p AD=490p PS=150u PD=150u
M7 vout vbias vss vss nmos L=2u W=130u AS=930p AD=930p PS=260u PD=260u
M8 vbias vbias vss vss nmos L=2u W=7u AS=49p AD=49p PS=26u PD=26u
* Feedback CAP
Cc vout 4 0.44pF
Cl vout 0 4pF
Ibias vdd vbias 8.8u
* Voltage sourses
vdd vdd 0 5v
vss vss 0 0v
vin2 2 0 2.5v
vin1 1 0 DC 2.5v AC 1
*.OP
* AC Analysis function
.ac dec 10 10 100MEG
.probe ac vdb(vout)
+ vp(vout) vdb(4) vp(4)
.meas ac Unit_gain
+ when vdb(vout)=0
.meas ac phase_mar
+ FIND vp(vout) when vdb(vout)=0
* Transient analysis section
M1 3 vout 5 0 nmos L=2u W=8u AS=18p AD=18p PS=18u PD=18u
vin2 2 0 pulse(0v 5v 1n 1p 1p 600n 1200n)
.tran 5n 2u
.probe tran
.save all
 

i had this file, but it didnt help much.
I have file hspice model , level 49, but there's too much parameter not recognised in pspice when i simulate. There arent thoso parameter in the above paper.
One more question :). Do you know how to use .option scale in pspice. In Winspice it indicates scale of W and L, i dont how to use in pspice and then need to repeat enter full sizes for each transistor :(.
Thanks for answers
best regards
 

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