Version 4 SHEET 1 880 680 WIRE -96 -48 -176 -48 WIRE 128 -48 -16 -48 WIRE 128 0 128 -48 WIRE -176 128 -176 -48 WIRE -176 128 -208 128 WIRE -144 128 -176 128 WIRE 32 128 -64 128 WIRE 128 128 128 80 WIRE 272 128 128 128 WIRE -208 160 -208 128 WIRE 128 192 128 128 WIRE 32 272 32 128 WIRE 80 272 32 272 WIRE -176 336 -176 128 WIRE -96 336 -176 336 WIRE 128 336 128 288 WIRE 128 336 -16 336 FLAG -208 160 0 SYMBOL res 112 -16 R0 SYMATTR InstName R1 SYMATTR Value 12k SYMBOL voltage 0 -48 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 -48 128 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 0 336 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 nmos 80 192 R0 SYMATTR InstName M1 SYMATTR Value N-ENH TEXT -228 402 Left 0 !.tran 1 TEXT 240 -16 Left 0 !.inc ./custom.mos