Version 4
SHEET 1 7004 1720
WIRE -2560 -832 -2960 -832
WIRE -2560 -800 -2688 -800
WIRE -2416 -800 -2496 -800
WIRE -2544 -752 -2544 -784
WIRE -3552 -736 -3552 -784
WIRE -2864 -672 -2896 -672
WIRE -3120 -656 -3120 -704
WIRE -2960 -656 -2960 -832
WIRE -2960 -656 -3120 -656
WIRE -2896 -656 -2896 -672
WIRE -2896 -656 -2960 -656
WIRE -2896 -640 -2896 -656
WIRE -2864 -640 -2896 -640
WIRE -2656 -640 -2800 -640
WIRE -2416 -640 -2416 -800
WIRE -2304 -640 -2416 -640
WIRE -3552 -624 -3552 -656
WIRE -2304 -608 -2416 -608
WIRE -2096 -608 -2240 -608
WIRE -2848 -592 -2848 -624
WIRE -2288 -560 -2288 -592
WIRE -2864 -528 -2896 -528
WIRE -2960 -512 -3120 -512
WIRE -2896 -512 -2896 -528
WIRE -2896 -512 -2960 -512
WIRE -2896 -496 -2896 -512
WIRE -2864 -496 -2896 -496
WIRE -2688 -496 -2688 -800
WIRE -2688 -496 -2800 -496
WIRE -3216 -480 -3376 -480
WIRE -2848 -448 -2848 -480
WIRE -3312 -432 -3312 -576
WIRE -2656 -432 -2656 -640
WIRE -2560 -432 -2656 -432
WIRE -3376 -416 -3376 -480
WIRE -3344 -416 -3376 -416
WIRE -3216 -400 -3216 -480
WIRE -3216 -400 -3280 -400
WIRE -3120 -400 -3120 -512
WIRE -3120 -400 -3216 -400
WIRE -2960 -400 -2960 -512
WIRE -2560 -400 -2960 -400
WIRE -2416 -400 -2416 -608
WIRE -2416 -400 -2496 -400
WIRE -3344 -384 -3776 -384
WIRE -2544 -352 -2544 -384
WIRE -3776 -336 -3776 -384
WIRE -3776 -192 -3776 -256
WIRE -3312 -192 -3312 -368
WIRE -3312 -192 -3776 -192
WIRE -3312 -144 -3312 -192
FLAG -3312 -144 0
FLAG -3552 -624 0
FLAG -3552 -784 5V
FLAG -3312 -576 5V
FLAG -2848 -592 0
FLAG -2544 -752 0
FLAG -2544 -352 0
FLAG -2288 -560 0
FLAG -2848 -448 0
FLAG -3120 -704 5V
SYMBOL Opamps\\LT1006 -3312 -464 R0
SYMATTR InstName U25
SYMBOL voltage -3552 -752 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -3776 -352 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 50n 50n 10m 20m)
SYMBOL Digital\\and -2832 -720 R0
WINDOW 3 16 52 Left 0
SYMATTR Value Ref=1.5
SYMATTR InstName A1
SYMATTR Value2 Vhigh=5 Vlow=0
SYMATTR SpiceLine Td=2n Trise=10n Tfall=10n
SYMATTR SpiceLine2 tripdt=5n
SYMBOL Digital\\and -2528 -880 R0
WINDOW 3 16 52 Left 0
SYMATTR Value Ref=1.5
SYMATTR InstName A2
SYMATTR Value2 Vhigh=5 Vlow=0
SYMATTR SpiceLine Td=2n Trise=10n Tfall=10n
SYMATTR SpiceLine2 tripdt=5n
SYMBOL Digital\\and -2528 -480 R0
WINDOW 3 16 52 Left 0
SYMATTR Value Ref=1.5
SYMATTR InstName A3
SYMATTR Value2 Vhigh=5 Vlow=0
SYMATTR SpiceLine Td=2n Trise=10n Tfall=10n
SYMATTR SpiceLine2 tripdt=5n
SYMBOL Digital\\and -2272 -688 R0
WINDOW 3 16 52 Left 0
SYMATTR Value Ref=1.5
SYMATTR InstName A4
SYMATTR Value2 Vhigh=5 Vlow=0
SYMATTR SpiceLine Td=2n Trise=10n Tfall=10n
SYMATTR SpiceLine2 tripdt=5n
SYMBOL Digital\\and -2832 -576 R0
WINDOW 3 16 52 Left 0
SYMATTR Value Ref=1.5
SYMATTR InstName A5
SYMATTR Value2 Vhigh=5 Vlow=0
SYMATTR SpiceLine Td=2n Trise=10n Tfall=10n
SYMATTR SpiceLine2 tripdt=5n
TEXT -4136 -480 Left 6 ;Square wave 0-5V
TEXT -3656 -144 Left 2 !.tran 0 100m 0 startup