Version 4 SHEET 1 2004 680 WIRE 352 48 48 48 WIRE 432 48 416 48 WIRE 640 48 432 48 WIRE 48 128 48 48 WIRE 352 144 352 48 WIRE 432 144 432 48 WIRE 48 240 48 208 FLAG 48 240 0 SYMBOL voltage 48 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value PWL file=ltspice.txt SYMBOL cap 416 32 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 150p SYMBOL res 448 128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 1Meg TEXT 16 264 Left 2 !.tran 1.8m