*version 8.0 1008210816
u 225
U? 4
V? 10
R? 7
I? 4
@libraries
@analysis
.AC 0 3 0
+0 101
+1 1
+2 10Meg
.TRAN 1 0 0 0
+0 100usns
+1 10ms
.OP 0 
@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
@setup
unconnectedPins 0
connectViaLabel 0
connectViaLocalLabels 0
NoStim4ExtIFPortsWarnings 1
AutoGenStim4ExtIFPorts 1
@index
pageloc 1 0 2784 
@status
c 80:00:03:09:00:43;315766843
n 0 80:00:03:09:00:50;315766850 e 
s 0 80:00:03:09:01:22;315766882 e 
*page 1 0 970 720 iA
@ports
port 194 AGND 260 160 h
port 215 AGND 200 180 h
a 1 s 3 0 -4 14 hln 100 LABEL=0
port 216 AGND 170 140 h
a 1 s 3 0 -2 14 hln 100 LABEL=0
port 170 AGND 130 100 h
@parts
part 186 LM111 220 100 h
a 0 x 0:13 0 0 0 hln 100 PKGREF=U1
a 0 xp 9 0 0 32 hcn 100 REFDES=U1
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=DIP8
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 sp 11 0 26 34 hcn 100 PART=LM111
part 166 VDC 130 60 h
a 0 sp 0 0 22 37 hln 100 PART=VDC
a 0 x 0:13 0 0 0 hln 100 PKGREF=Vcc
a 1 xp 9 0 10 -5 hcn 100 REFDES=Vcc
a 1 u 13 0 -13 20 hcn 100 DC=12V
part 128 R 330 110 v
a 0 u 13 0 15 39 hln 100 VALUE=3.3k
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=Rc
a 0 xp 9 0 15 6 hln 100 REFDES=Rc
part 208 VPULSE 200 140 h
a 1 xp 9 0 -10 30 hcn 100 REFDES=vTR
a 0 x 0:13 0 0 0 hln 100 PKGREF=vTR
a 1 u 0 0 0 0 hcn 100 V1=0V
a 1 u 0 0 0 0 hcn 100 V2=10V
a 1 u 0 0 0 0 hcn 100 TD=-0.25ms
a 1 u 0 0 0 0 hcn 100 TF=0.5ms
a 1 u 0 0 0 0 hcn 100 TR=0.5ms
a 1 u 0 0 0 0 hcn 100 PW=1us
a 1 u 0 0 0 0 hcn 100 PER=1ms
part 207 VSIN 170 100 h
a 1 xp 9 0 -8 26 hcn 100 REFDES=vI
a 0 x 0:13 0 0 0 hln 100 PKGREF=vI
a 1 u 0 0 0 0 hcn 100 FREQ=100Hz
a 1 u 0 0 0 0 hcn 100 VOFF=5V
a 1 u 0 0 0 0 hcn 100 VAMPL=4.5V
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 189
a 0 up 0:33 0 0 0 hln 100 V=
s 300 140 300 160 190
s 260 150 260 160 97
s 300 160 260 160 192
a 0 up 33 0 280 159 hct 100 V=
w 214
a 0 up 0:33 0 0 0 hln 100 V=
s 170 100 220 100 213
a 0 up 33 0 195 99 hct 100 V=
w 210
a 0 up 0:33 0 0 0 hln 100 V=
s 220 140 200 140 209
a 0 up 33 0 210 139 hct 100 V=
w 94
a 0 up 0:33 0 0 0 hln 100 V=
s 260 90 260 60 200
s 260 60 330 60 202
s 330 60 330 70 204
s 130 60 260 60 222
a 0 up 33 0 195 59 hct 100 V=
w 197
a 0 sr 0 0 0 0 hln 100 LABEL=vO
a 0 up 0:33 0 0 0 hln 100 V=
s 330 120 300 120 198
a 0 sr 3 0 341 124 hcn 100 LABEL=vO
a 0 up 33 0 341 125 hct 100 V=
s 330 110 330 120 196
@junction
j 260 90
+ p 186 V+
+ w 94
j 300 140
+ p 186 G
+ w 189
j 260 150
+ p 186 V-
+ w 189
j 260 160
+ s 194
+ w 189
j 330 110
+ p 128 1
+ w 197
j 300 120
+ p 186 OUT
+ w 197
j 330 70
+ p 128 2
+ w 94
j 220 140
+ p 186 -
+ w 210
j 220 100
+ p 186 +
+ w 214
j 170 100
+ p 207 +
+ w 214
j 200 140
+ p 208 +
+ w 210
j 200 180
+ s 215
+ p 208 -
j 170 140
+ s 216
+ p 207 -
j 130 100
+ s 170
+ p 166 -
j 130 60
+ p 166 +
+ w 94
j 260 60
+ w 94
+ w 94
@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 224 t 5 110 215 343 231 0 49
PWM Waveforms:  V1(vI),  V1(vTR), and V(vO)