Version 4 SHEET 1 880 680 WIRE -112 -48 -304 -48 WIRE 16 -48 -112 -48 WIRE 240 -48 96 -48 WIRE 336 -48 240 -48 WIRE 544 -48 432 -48 WIRE 704 -48 624 -48 WIRE 704 -16 704 -48 WIRE 704 -16 432 -16 WIRE 240 48 240 32 WIRE 336 48 336 -16 WIRE 336 48 240 48 WIRE -112 64 -112 -48 WIRE 16 64 -112 64 WIRE 176 64 96 64 WIRE 208 64 176 64 WIRE 208 80 208 64 WIRE 304 80 208 80 WIRE 544 80 400 80 WIRE 704 80 704 -16 WIRE 704 80 624 80 WIRE 240 112 240 48 WIRE 304 112 240 112 WIRE 704 112 704 80 WIRE 704 112 400 112 WIRE -304 128 -304 -48 WIRE -112 176 -112 64 WIRE 16 176 -112 176 WIRE 144 176 96 176 WIRE 288 176 144 176 WIRE 544 176 384 176 WIRE 704 176 704 112 WIRE 704 176 624 176 WIRE 240 208 240 112 WIRE 288 208 240 208 WIRE 704 208 704 176 WIRE 704 208 384 208 WIRE 112 256 48 256 WIRE 144 256 112 256 WIRE 176 256 176 144 WIRE 176 256 144 256 WIRE 240 256 240 208 WIRE 240 256 176 256 WIRE 704 256 704 208 WIRE 704 256 240 256 WIRE -304 304 -304 208 WIRE 112 304 112 256 WIRE 112 304 -304 304 FLAG 48 256 0 SYMBOL res 128 160 R0 SYMATTR InstName R1 SYMATTR Value 50 SYMBOL res 160 48 R0 SYMATTR InstName R2 SYMATTR Value 50 SYMBOL res 224 -64 R0 SYMATTR InstName R3 SYMATTR Value 50 SYMBOL res 528 -32 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 500 SYMBOL res 528 96 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 50 SYMBOL res 528 192 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R6 SYMATTR Value 5 SYMBOL res 112 160 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 50 SYMBOL res 112 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 50 SYMBOL res 112 -64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 50 SYMBOL tline 336 192 R0 SYMATTR InstName T1 SYMBOL tline 352 96 R0 SYMATTR InstName T2 SYMBOL tline 384 -32 R0 SYMATTR InstName T3 SYMBOL voltage -304 112 R0 SYMATTR InstName V1 SYMATTR Value PULSE(0 2 0 1n 1n 3n 6n 22) TEXT 216 312 Left 2 !.tran 0 200n 0 0.001n