Version 4
SHEET 1 6484 816
WIRE 1760 -160 1760 -224
WIRE 192 -128 192 -192
WIRE 1760 32 1760 -80
WIRE 1760 32 1632 32
WIRE 1856 32 1760 32
WIRE 2032 32 1920 32
WIRE 192 64 192 -48
WIRE 288 64 192 64
WIRE 464 64 352 64
WIRE 1632 128 1632 32
WIRE 1760 128 1760 32
WIRE 1856 128 1760 128
WIRE 2032 128 1920 128
WIRE 192 160 192 64
WIRE 288 160 192 160
WIRE 416 160 352 160
WIRE 464 160 416 160
WIRE 416 208 416 160
WIRE 592 208 416 208
WIRE 1760 240 1760 128
WIRE 464 256 384 256
WIRE 592 256 592 208
WIRE 592 256 544 256
WIRE 192 272 192 160
WIRE 960 288 896 288
WIRE 1520 288 1040 288
WIRE 1632 288 1632 208
WIRE 1632 288 1584 288
WIRE 1696 288 1632 288
WIRE -528 320 -672 320
WIRE -208 320 -448 320
WIRE 128 320 -128 320
WIRE 1632 352 1632 288
WIRE 1760 384 1760 336
WIRE 1904 384 1760 384
WIRE 192 432 192 368
WIRE 224 432 192 432
WIRE 384 432 384 336
WIRE 384 432 288 432
WIRE 464 432 384 432
WIRE 1760 448 1760 384
WIRE 192 480 192 432
WIRE 384 480 384 432
WIRE 1632 512 1632 432
WIRE 192 592 192 560
WIRE 384 592 384 560
WIRE 384 592 192 592
WIRE 1760 592 1760 528
WIRE 192 624 192 592
FLAG 192 624 0
FLAG 192 -192 0
FLAG 464 64 0
FLAG -672 320 0
FLAG 464 432 OUT1
FLAG 464 160 0
FLAG 1760 592 0
FLAG 1760 -224 0
FLAG 2032 32 0
FLAG 896 288 0
FLAG 1904 384 OUT2
FLAG 2032 128 0
FLAG 1632 512 0
SYMBOL npn 128 272 R0
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL res 208 576 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R3
SYMATTR Value 220
SYMBOL voltage 192 -32 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 24 68 Left 2
SYMATTR InstName V5
SYMATTR Value 12V
SYMATTR SpiceLine Rser=10m
SYMBOL cap 352 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 100nF
SYMATTR SpiceLine Rser=20m
SYMBOL voltage -112 320 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 60 56 VTop 2
SYMATTR InstName V6
SYMATTR Value PULSE(0V 1.01V 0 1n 1n 14ns 28ns 100)
SYMATTR SpiceLine Rser=150
SYMBOL cap 352 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 10µF
SYMATTR SpiceLine Rser=20m
SYMBOL npn 1696 240 R0
SYMATTR InstName Q2
SYMATTR Value BC547C
SYMBOL res 1776 544 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R1
SYMATTR Value 2000
SYMBOL voltage 1760 -64 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 24 68 Left 2
SYMATTR InstName V1
SYMATTR Value 3V
SYMATTR SpiceLine Rser=10m
SYMBOL cap 1920 16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 100nF
SYMATTR SpiceLine Rser=20m
SYMBOL voltage 1056 288 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 60 56 VTop 2
SYMATTR InstName V2
SYMATTR Value PULSE(10V 10.01V 0 3n 3n 14ns 28ns 100)
SYMATTR SpiceLine Rser=150
SYMBOL cap 1920 112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 10µF
SYMATTR SpiceLine Rser=20m
SYMBOL cap 1584 272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 200pF
SYMBOL res 1616 112 R0
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL res 1616 336 R0
SYMATTR InstName R4
SYMATTR Value 1K
SYMBOL cap 288 416 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 100n
SYMBOL res 368 464 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL res 368 240 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL voltage -432 320 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 10
SYMBOL voltage 448 256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 3
TEXT -656 800 Left 2 !.tran 2µs