Version 4
SHEET 1 880 680
WIRE 336 -544 192 -544
WIRE 560 -544 416 -544
WIRE 0 -496 -752 -496
WIRE 336 -496 192 -496
WIRE 560 -496 560 -544
WIRE 560 -496 416 -496
WIRE 0 -448 -672 -448
WIRE 336 -448 192 -448
WIRE 560 -448 560 -496
WIRE 560 -448 416 -448
WIRE 0 -400 -592 -400
WIRE 336 -400 192 -400
WIRE 560 -400 560 -448
WIRE 560 -400 416 -400
WIRE 0 -352 -496 -352
WIRE 336 -352 192 -352
WIRE 560 -352 560 -400
WIRE 560 -352 416 -352
WIRE 336 -304 192 -304
WIRE 560 -304 560 -352
WIRE 560 -304 416 -304
WIRE -496 -272 -496 -352
WIRE 0 -256 -64 -256
WIRE 336 -256 192 -256
WIRE 560 -256 560 -304
WIRE 560 -256 416 -256
WIRE -64 -208 -64 -256
WIRE 336 -208 192 -208
WIRE 560 -208 560 -256
WIRE 560 -208 416 -208
WIRE -528 -176 -528 -208
WIRE -512 -176 -528 -176
WIRE -496 -176 -496 -208
WIRE -496 -176 -512 -176
WIRE 0 -160 -112 -160
WIRE 336 -160 192 -160
WIRE 560 -160 560 -208
WIRE 560 -160 416 -160
WIRE -112 -128 -112 -160
WIRE 336 -112 192 -112
WIRE 560 -112 560 -160
WIRE 560 -112 416 -112
WIRE 336 0 192 0
WIRE 560 0 560 -112
WIRE 560 0 416 0
WIRE -752 48 -752 -496
WIRE 0 48 -752 48
WIRE 336 48 192 48
WIRE 560 48 560 0
WIRE 560 48 416 48
WIRE -672 96 -672 -448
WIRE 0 96 -672 96
WIRE 336 96 192 96
WIRE 560 96 560 48
WIRE 560 96 416 96
WIRE -592 144 -592 -400
WIRE 0 144 -592 144
WIRE 336 144 192 144
WIRE 560 144 560 96
WIRE 560 144 416 144
WIRE -512 192 -512 -176
WIRE 0 192 -512 192
WIRE 336 192 192 192
WIRE 560 192 560 144
WIRE 560 192 416 192
WIRE 336 240 192 240
WIRE 560 240 560 192
WIRE 560 240 416 240
WIRE -752 288 -752 48
WIRE -672 288 -672 96
WIRE -592 288 -592 144
WIRE -512 288 -512 192
WIRE 0 288 -64 288
WIRE 336 288 192 288
WIRE 560 288 560 240
WIRE 560 288 416 288
WIRE -64 336 -64 288
WIRE 336 336 192 336
WIRE 560 336 560 288
WIRE 560 336 416 336
WIRE -752 368 -768 368
WIRE -672 368 -752 368
WIRE -592 368 -672 368
WIRE -512 368 -592 368
WIRE 0 384 -112 384
WIRE 336 384 192 384
WIRE 560 384 560 336
WIRE 560 384 416 384
WIRE -768 416 -768 368
WIRE -112 416 -112 384
WIRE 336 432 192 432
WIRE 560 432 560 384
WIRE 560 432 416 432
WIRE 560 496 560 432
FLAG 560 496 0
FLAG -768 416 0
FLAG -64 336 0
FLAG -112 496 0
FLAG -64 -208 0
FLAG -112 -48 0
SYMBOL voltage -752 272 R0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(5 0 0 1f 1f 1m 2m)
SYMATTR InstName V1
SYMBOL voltage -672 272 R0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(5 0 0 1f 1f 2m 4m)
SYMATTR InstName V2
SYMBOL voltage -592 272 R0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(5 0 0 1f 1f 4m 8m)
SYMATTR InstName V3
SYMBOL voltage -512 272 R0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(5 0 0 1f 1f 8m 16m)
SYMATTR InstName V4
SYMBOL res 432 -16 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 432 32 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 432 80 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 432 128 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL res 432 176 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res 432 224 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res 432 272 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL res 432 320 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL res 432 368 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R9
SYMATTR Value 10k
SYMBOL res 432 416 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R10
SYMATTR Value 10k
SYMBOL 4028 96 48 R0
SYMATTR InstName X1
SYMBOL voltage -112 400 R0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value 5
SYMATTR InstName V5
SYMBOL res 432 -560 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R11
SYMATTR Value 10k
SYMBOL res 432 -512 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R12
SYMATTR Value 10k
SYMBOL res 432 -464 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R13
SYMATTR Value 10k
SYMBOL res 432 -416 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R14
SYMATTR Value 10k
SYMBOL res 432 -368 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R15
SYMATTR Value 10k
SYMBOL res 432 -320 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R16
SYMATTR Value 10k
SYMBOL res 432 -272 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R17
SYMATTR Value 10k
SYMBOL res 432 -224 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R18
SYMATTR Value 10k
SYMBOL res 432 -176 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R19
SYMATTR Value 10k
SYMBOL res 432 -128 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R20
SYMATTR Value 10k
SYMBOL 4028 96 -496 R0
SYMATTR InstName X2
SYMBOL voltage -112 -144 R0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value 5
SYMATTR InstName V6
SYMBOL Digital\\and -576 -240 R270
WINDOW 3 16 52 Invisible 0
SYMATTR InstName A1
SYMATTR Value vhigh=5
TEXT -504 472 Left 0 !.tran 32m uic