Version 4
SHEET 1 1708 680
WIRE 1152 16 896 16
WIRE 112 32 64 32
WIRE 224 32 192 32
WIRE 64 112 64 32
WIRE 896 112 896 16
WIRE 944 112 896 112
WIRE 1216 112 1104 112
WIRE 64 144 64 112
WIRE 128 144 64 144
WIRE 224 144 224 32
WIRE 224 144 192 144
WIRE 320 144 224 144
WIRE 560 144 528 144
WIRE 688 144 640 144
WIRE 736 144 688 144
WIRE 1440 144 1392 144
WIRE 1488 144 1440 144
WIRE 1616 144 1568 144
WIRE 1664 144 1616 144
WIRE 944 160 896 160
WIRE 1152 160 1152 16
WIRE 1152 160 1120 160
WIRE 1216 160 1152 160
WIRE 688 176 688 144
WIRE 1440 176 1440 144
WIRE 1616 176 1616 144
WIRE 64 192 64 144
WIRE 688 272 688 240
WIRE 1440 272 1440 240
WIRE 1616 272 1616 240
WIRE 64 288 64 256
FLAG 64 288 0
FLAG 320 144 osc1
FLAG 688 272 0
FLAG 528 144 osc1
FLAG 736 144 t1
FLAG 896 160 osc1
FLAG 1216 112 osc2
FLAG 1216 160 _osc2
FLAG 1616 272 0
FLAG 1392 144 osc2
FLAG 1664 144 t2
FLAG 64 112 rc1
FLAG 1440 272 0
SYMBOL Digital\\schmtinv 128 80 R0
WINDOW 39 -1 104 Left 2
WINDOW 40 -2 165 Left 2
WINDOW 123 1 134 Left 2
SYMATTR InstName A1
SYMATTR SpiceLine Vt=1.8 Vh=0.45
SYMATTR SpiceLine2 Td=20n Trise=5n
SYMATTR Value2 Vhigh=5 Vlow=0
SYMBOL Misc\\EuropeanResistor 96 48 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL cap 48 192 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL Misc\\EuropeanResistor 544 160 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL cap 672 176 R0
SYMATTR InstName C4
SYMATTR Value 10µ
SYMBOL Digital\\dflop 1024 64 R0
WINDOW 39 -42 182 Left 2
WINDOW 40 -42 214 Left 2
SYMATTR InstName A2
SYMATTR SpiceLine Vhigh=5 Ref=2.5
SYMATTR SpiceLine2 Td=15n Trise=5n
SYMBOL Misc\\EuropeanResistor 1472 160 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL cap 1600 176 R0
SYMATTR InstName C2
SYMATTR Value 10µ
SYMBOL cap 1424 176 R0
SYMATTR InstName C3
SYMATTR Value 1p
TEXT 56 -72 Left 2 !.tran 0 400m 0 .1m
TEXT 392 -72 Left 2 !.ic V(rc1)=0