Version 4 SHEET 1 1336 680 WIRE 112 -272 64 -272 WIRE 240 -272 192 -272 WIRE 352 -272 240 -272 WIRE 544 -272 448 -272 WIRE 624 -272 544 -272 WIRE 672 -272 624 -272 WIRE 784 -272 752 -272 WIRE 848 -272 784 -272 WIRE 880 -272 848 -272 WIRE 960 -272 880 -272 WIRE 240 -224 240 -272 WIRE 352 -224 352 -272 WIRE 448 -224 448 -272 WIRE 544 -224 544 -272 WIRE 624 -224 624 -272 WIRE 784 -224 784 -272 WIRE 880 -224 880 -272 WIRE 960 -224 960 -272 WIRE 64 -208 64 -272 WIRE 64 -80 64 -128 WIRE 240 -80 240 -144 WIRE 352 -80 352 -144 WIRE 448 -80 448 -144 WIRE 544 -80 544 -144 WIRE 624 -80 624 -160 WIRE 784 -80 784 -160 WIRE 880 -80 880 -160 WIRE 960 -80 960 -144 WIRE 96 48 0 48 WIRE 240 48 176 48 WIRE 304 48 240 48 WIRE 400 48 304 48 WIRE 512 48 480 48 WIRE 608 48 512 48 WIRE 656 48 608 48 WIRE 688 48 656 48 WIRE 240 96 240 48 WIRE 304 96 304 48 WIRE 512 96 512 48 WIRE 608 96 608 48 WIRE 688 96 688 48 WIRE 0 112 0 48 WIRE 0 240 0 192 WIRE 240 240 240 176 WIRE 304 240 304 160 WIRE 512 240 512 160 WIRE 608 240 608 160 WIRE 688 240 688 176 FLAG 688 240 0 FLAG 0 240 0 FLAG 240 240 0 FLAG 304 240 0 FLAG 608 240 0 FLAG 512 240 0 FLAG 656 48 out FLAG 960 -80 0 FLAG 64 -80 0 FLAG 240 -80 0 FLAG 624 -80 0 FLAG 880 -80 0 FLAG 784 -80 0 FLAG 848 -272 out_2 FLAG 352 -80 0 FLAG 448 -80 0 FLAG 544 -80 0 SYMBOL res 192 32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100 SYMBOL res 256 192 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 165 SYMBOL res 384 64 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value {R} SYMBOL res 672 80 R0 SYMATTR InstName R4 SYMATTR Value 100 SYMBOL cap 288 96 R0 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL cap 592 96 R0 SYMATTR InstName C2 SYMATTR Value 1n SYMBOL cap 496 96 R0 SYMATTR InstName C3 SYMATTR Value {C} SYMBOL voltage 64 -224 R0 WINDOW 3 -34 198 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(-3.3 3.3 0 1n 1n 16.625u 31.25u) SYMATTR InstName V2 SYMBOL res 208 -288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 100 SYMBOL res 656 -256 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R7 SYMATTR Value {R} SYMBOL res 944 -240 R0 SYMATTR InstName R8 SYMATTR Value 100 SYMBOL cap 608 -224 R0 SYMATTR InstName C4 SYMATTR Value 1n SYMBOL cap 864 -224 R0 SYMATTR InstName C5 SYMATTR Value 1n SYMBOL cap 768 -224 R0 SYMATTR InstName C6 SYMATTR Value {C} SYMBOL res 224 -240 R0 SYMATTR InstName R6 SYMATTR Value 330 SYMBOL ind2 336 -240 R0 SYMATTR InstName L1 SYMATTR Value 10m SYMATTR Type ind SYMBOL ind2 432 -240 R0 SYMATTR InstName L2 SYMATTR Value 10m SYMATTR Type ind SYMBOL res 528 -240 R0 SYMATTR InstName R9 SYMATTR Value 330 SYMBOL voltage 0 96 R0 WINDOW 3 -34 198 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(-3.3 3.3 0 1n 1n 16.625u 31.25u) SYMATTR InstName V1 TEXT -32 264 Left 2 !.tran 0 .1001 .1 TEXT 1048 -152 Left 2 !.step param X 1 7 1 TEXT 1048 -216 Left 2 !.param C = 52n*X TEXT 1048 -184 Left 2 !.param R = 84*X TEXT 320 -304 Left 2 !k1 l1 l2 0.999