Version 4
SHEET 1 924 680
WIRE -288 -160 -336 -160
WIRE 96 -160 -208 -160
WIRE 352 -160 96 -160
WIRE 96 -96 96 -160
WIRE 352 -96 352 -160
WIRE 48 -80 0 -80
WIRE 304 -80 256 -80
WIRE -336 96 -336 -160
WIRE -336 96 -416 96
WIRE -288 96 -336 96
WIRE 0 96 0 -80
WIRE 0 96 -208 96
WIRE 96 96 96 0
WIRE 256 96 256 -80
WIRE 256 96 96 96
WIRE 352 96 352 0
WIRE 480 96 352 96
WIRE -416 144 -416 96
WIRE 96 240 96 96
WIRE 352 240 352 96
WIRE 0 320 0 96
WIRE 48 320 0 320
WIRE 256 320 256 96
WIRE 304 320 256 320
WIRE -336 400 -336 96
WIRE -288 400 -336 400
WIRE 96 400 96 336
WIRE 96 400 -208 400
WIRE 352 400 352 336
FLAG -416 144 0
FLAG 352 400 0
SYMBOL pmos 48 0 M180
SYMATTR InstName M1
SYMATTR Value P-ELOW
SYMBOL nmos 48 240 R0
SYMATTR InstName M2
SYMATTR Value N-ENH
SYMBOL voltage -192 -160 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL voltage -192 96 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value SINE(0 1 2)
SYMBOL voltage -192 400 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value -1
SYMBOL pmos 304 0 M180
SYMATTR InstName M3
SYMATTR Value P-ENH
SYMBOL nmos 304 240 R0
SYMATTR InstName M4
SYMATTR Value N-DLOW
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