Version 4
SHEET 1 880 772
WIRE 176 -192 96 -192
WIRE 96 -144 96 -192
WIRE 176 -144 176 -192
WIRE 96 -32 96 -64
WIRE 256 -32 96 -32
WIRE 528 0 480 0
WIRE 96 16 96 -32
WIRE 144 16 96 16
WIRE 96 32 96 16
WIRE 256 32 256 -32
WIRE 320 32 256 32
WIRE 48 48 -32 48
WIRE 208 48 176 48
WIRE 480 48 480 0
WIRE 528 48 528 0
WIRE 144 80 144 16
WIRE 144 80 96 80
WIRE 320 80 320 32
WIRE 320 80 256 80
WIRE -256 112 -400 112
WIRE -32 112 -32 48
WIRE -32 112 -256 112
WIRE -400 128 -400 112
WIRE 176 144 176 48
WIRE 176 144 -64 144
WIRE 480 144 480 128
WIRE 560 144 480 144
WIRE 480 160 480 144
WIRE 432 176 336 176
WIRE 560 208 560 144
WIRE 560 208 480 208
WIRE -400 224 -400 208
WIRE 96 224 96 128
WIRE 256 224 256 128
WIRE 256 224 96 224
WIRE -64 288 -64 144
WIRE -64 288 -400 288
WIRE -400 304 -400 288
WIRE 96 304 96 224
WIRE 336 304 336 176
WIRE 336 304 96 304
WIRE 480 304 480 256
WIRE 96 352 96 304
WIRE 96 352 48 352
WIRE 48 384 48 352
WIRE 336 384 336 304
WIRE 432 384 336 384
WIRE 480 384 480 352
WIRE -400 432 -400 384
WIRE 144 432 48 432
WIRE 480 432 480 400
WIRE -32 464 -32 112
WIRE 0 464 -32 464
WIRE 48 512 48 480
WIRE 144 512 144 432
WIRE 64 560 48 560
WIRE -64 592 -64 288
WIRE 0 592 -64 592
WIRE 64 608 64 560
WIRE 64 608 48 608
WIRE 64 688 64 608
FLAG 528 48 0
FLAG 480 432 0
FLAG 176 -144 0
FLAG 64 688 0
FLAG -256 112 A
FLAG -400 224 0
FLAG -400 432 0
FLAG 144 512 0
SYMBOL voltage 480 144 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage 96 -48 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL pmos4 432 256 M180
SYMATTR InstName M2
SYMBOL pmos4 48 128 M180
SYMATTR InstName M3
SYMBOL nmos4 432 304 R0
SYMATTR InstName M6
SYMBOL nmos4 0 384 R0
SYMATTR InstName M7
SYMBOL nmos4 0 512 R0
SYMATTR InstName M8
SYMBOL pmos4 208 128 M180
SYMATTR InstName M1
SYMBOL voltage -400 112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(5 0 0 0 0 3m 6m)
SYMBOL voltage -400 288 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value PULSE(5 0 0 0 0 2m 4m)
TEXT -336 664 Left 2 !.tran 12m