*version 8.0 213700482
u 370
E? 3
R? 6
V? 4
@libraries
@analysis
.DC 0 0 0 0 1 1
+ 0 0 vI
+ 0 4 -1.5V
+ 0 5 1.5V
+ 0 6 10mV
.TRAN 1 0 0 0
+0 10u
+1 2m
+2 0
+3 10u
@targets
@attributes
@translators
a 0 u 13 0 0 0 hln 100 TANGO=PCB
a 0 u 13 0 0 0 hln 100 SCICARDS=PCB
a 0 u 13 0 0 0 hln 100 PROTEL=PCB
a 0 u 13 0 0 0 hln 100 PCAD=PCB
a 0 u 13 0 0 0 hln 100 PADS=PCB
a 0 u 13 0 0 0 hln 100 ORCAD=PCB
a 0 u 13 0 0 0 hln 100 EDIF=PCB
a 0 u 13 0 0 0 hln 100 CADSTAR=PCB
a 0 u 13 0 0 0 hln 100 PSPICE=PSPICE
a 0 u 13 0 0 0 hln 100 XILINX=XILINX
a 0 u 13 0 0 0 hln 100 PCBOARDS=PCB
@setup
unconnectedPins 0
connectViaLabel 0
connectViaLocalLabels 0
NoStim4ExtIFPortsWarnings 1
AutoGenStim4ExtIFPorts 1
@index
pageloc 1 0 2590 
@status
n 0 80:00:01:06:43:51;315585831 e 
s 2832 80:00:01:06:43:52;315585832 e 
c 80:00:04:02:17:03;315829023
*page 1 0 970 720 iA
@ports
port 249 AGND 420 220 h
port 282 AGND 310 250 h
@parts
part 3 EVALUE 370 210 h
a 0 u 13 0 -50 -12 hln 100 EXPR={10*((exp(2e4*v(2,1))-1)/(exp(2e4*v(2,1))+1))}
a 0 x 0:13 0 0 0 hln 100 PKGREF=E1
a 1 xp 9 0 18 2 hln 100 REFDES=E1
a 0 sp 11 0 -94 -12 hln 100 PART=EVALUE
part 5 r 420 250 u
a 0 sp 0 0 0 10 hlb 100 PART=r
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=R2
a 0 xp 9 0 27 26 hln 100 REFDES=R2
a 0 u 13 0 29 3 hln 100 VALUE=18k
part 270 R 320 250 h
a 0 sp 0 0 0 10 hlb 100 PART=R
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=R1
a 0 xp 9 0 15 4 hln 100 REFDES=R1
a 0 u 13 0 15 25 hln 100 VALUE=2k
part 350 VPULSE 310 200 h
a 1 u 0 0 0 0 hcn 100 V1=-0.9V
a 1 u 0 0 0 0 hcn 100 V2=0.9V
a 1 u 0 0 0 0 hcn 100 TD=-0.25ms
a 1 u 0 0 0 0 hcn 100 TR=0.5ms
a 1 u 0 0 0 0 hcn 100 TF=0.5ms
a 1 u 0 0 0 0 hcn 100 PW=1us
a 1 u 0 0 0 0 hcn 100 PER=1ms
a 0 x 0:13 0 0 0 hln 100 PKGREF=vI
a 1 xp 9 0 -8 22 hcn 100 REFDES=vI
part 1 titleblk 970 720 h
a 1 s 13 0 350 10 hcn 100 PAGESIZE=A
a 1 s 13 0 180 60 hcn 100 PAGETITLE=
a 1 s 13 0 340 95 hrn 100 PAGECOUNT=1
a 1 s 13 0 300 95 hrn 100 PAGENO=1
@conn
w 261
a 0 sr 0:3 0 442 230 hln 100 LABEL=vO
a 0 up 0:33 0 0 0 hln 100 V=
s 440 250 440 210 262
a 0 sr 3 0 442 230 hln 100 LABEL=vO
a 0 up 33 0 442 231 hlt 100 V=
s 440 210 420 210 264
s 420 250 440 250 260
w 277
a 0 up 0:33 0 0 0 hln 100 V=
s 320 250 310 250 323
s 310 240 310 250 353
a 0 up 33 0 312 245 hlt 100 V=
w 309
a 0 sr 0:3 0 379 212 hcn 100 LABEL=2
a 0 up 0:33 0 0 0 hln 100 V=
s 310 200 370 200 351
a 0 sr 3 0 375 206 hcn 100 LABEL=2
a 0 up 33 0 379 213 hct 100 V=
s 370 200 370 210 311
w 356
a 0 sr 0:3 0 362 230 hln 100 LABEL=1
a 0 up 0:33 0 0 0 hln 100 V=
s 370 220 370 250 330
a 0 sr 3 0 372 232 hln 100 LABEL=1
a 0 up 33 0 362 231 hlt 100 V=
s 370 250 380 250 359
s 360 250 370 250 333
@junction
j 420 220
+ s 249
+ p 3 OUT-
j 420 210
+ p 3 OUT+
+ w 261
j 370 210
+ p 3 IN+
+ w 309
j 370 220
+ p 3 IN-
+ w 356
j 420 250
+ p 5 1
+ w 261
j 380 250
+ p 5 2
+ w 356
j 320 250
+ p 270 1
+ w 277
j 360 250
+ p 270 2
+ w 356
j 370 250
+ w 356
+ w 356
j 310 250
+ s 282
+ w 277
j 310 200
+ p 350 +
+ w 309
j 310 240
+ p 350 -
+ w 277
@attributes
a 0 s 0:13 0 0 0 hln 100 PAGETITLE=
a 0 s 0:13 0 0 0 hln 100 PAGENO=1
a 0 s 0:13 0 0 0 hln 100 PAGESIZE=A
a 0 s 0:13 0 0 0 hln 100 PAGECOUNT=1
@graphics
t 367 t 5 270 284 493 302 0 44
Effect of Nonlinear VTC on Signal Waveforms:
t 369 t 5 280 304 472 322 0 43
Traces are:  V(vI), V(vO), and V(2)-V(1)