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Re: [Help-gnucap] Hello everybody
From: |
Leandro Marsó |
Subject: |
Re: [Help-gnucap] Hello everybody |
Date: |
Tue, 18 Sep 2007 23:42:47 -0300 |
Ok, in the meantime I got to discover what was wrong:
Mnmos_0 out in 0 0 NMOS L=0.6 W=2.4
The mistake was that L and W are in meter units, so that means that my
circuit had a 60cm chanel lenght and 2.4m width transistor!
At the end of this mail I pasted the circuit (with no errors anymore)
and the simulations comands so if somebody wants to start with gnucap,
just take a look at it.
Thank you and Good bye!
Leandro
PS: Thank you Al, and sorry for the private mail I sent to you, I
didn't see that my mail client wasn't aware that I wanted to reply to
the mail list.
PS2:
Here is my first simple circuit simulated with no errors with gnucap:
* Example of an CMOS inverter
*
* First I include the transistors models:
.include /home/leandro/eamta2007/modelos/T75B.mosis
*--------------- Here starts the circuit ---------------
Mnmos_0 out in 0 0 NMOS L=0.6u W=2.4u
Mpmos_0 vdd in out vdd PMOS L=0.6u W=2.4u
*--------------- Circuit ends here ---------------
* Power and Signals (this could be included in simulation comands instead)
vsupply vdd 0 3.3v
Vin in 0 pulse 0 3.3V 49ns 1ns 1ns 49ns 100n
*
* Simulation Comands (for clarity sake, this should be in a
separeted file called
* testbench.cmd or as you like the best)
.print trans v(in) v(out)
.tran 0 300ns 0.1ns 0.5ns > inv.salida
*
.end