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33 lines
677 B
33 lines
677 B
15 years ago
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*current sink p-type inverter - dc sweep of voltage I/O
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*file:invcsp0.sp
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*parameters
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.PARAM ww=38.5 $ parameter for width which will be swept
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*circuit net list
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Vdd vdd GND dc 5.0
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Vbias bias GND dc 2.5
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Vin src GND dc 0.0
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Mn out bias GND GND nmosl1 W=16 L=8
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Mp out in vdd vdd pmosl1 W=ww L=8
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Cl out GND 0.01P
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Rs src in 10K
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*options & analysis
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.OPTIONS POST=2 SCALE=1U $ output results for plot; scale mosfet L & W dimensions
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.DC Vin 0 5 0.1 $sweep I/P voltage
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.MEASURE DC vin_bal WHEN V(out)=2.5
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*output
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.plot DC v(src) v(in) v(out)
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*mosfet models - level 1
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.INC 'l1typ.inc'
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$ a comment
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* another comment
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.END
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