Version 4 SHEET 1 2100 680 WIRE 448 -112 288 -112 WIRE 688 -112 528 -112 WIRE 288 -64 288 -112 WIRE -48 -32 -176 -32 WIRE 176 -32 16 -32 WIRE -176 48 -176 -32 WIRE -176 48 -384 48 WIRE -112 48 -176 48 WIRE 32 48 -32 48 WIRE 176 48 176 -32 WIRE 176 48 112 48 WIRE 288 48 288 0 WIRE 288 48 176 48 WIRE -384 80 -384 48 WIRE 176 80 176 48 WIRE 288 80 288 48 WIRE 848 80 784 80 WIRE 992 80 928 80 WIRE 688 128 688 -112 WIRE 784 128 784 80 WIRE 992 128 992 80 WIRE 48 160 -80 160 WIRE 176 160 176 144 WIRE 176 160 48 160 WIRE 288 160 288 144 WIRE 368 160 288 160 WIRE 432 160 368 160 WIRE -80 176 -80 160 WIRE 176 176 176 160 WIRE 288 176 288 160 WIRE 432 176 432 160 WIRE -384 192 -384 160 WIRE 784 256 784 208 WIRE 848 256 784 256 WIRE 992 256 992 208 WIRE 992 256 928 256 WIRE -80 272 -80 256 WIRE 176 272 176 240 WIRE 288 272 288 240 WIRE 288 272 176 272 WIRE 432 272 432 240 WIRE 992 288 992 256 WIRE 288 320 288 272 WIRE -176 384 -384 384 WIRE -128 384 -176 384 WIRE 32 384 -48 384 WIRE 176 384 176 272 WIRE 176 384 112 384 WIRE 992 400 992 368 WIRE -384 416 -384 384 WIRE 288 416 288 384 WIRE 448 416 288 416 WIRE 688 416 688 208 WIRE 688 416 528 416 WIRE -176 448 -176 384 WIRE -48 448 -176 448 WIRE 176 448 176 384 WIRE 176 448 16 448 WIRE -384 528 -384 496 FLAG -80 272 0 FLAG 432 272 0 FLAG -384 192 0 FLAG -384 528 0 FLAG 368 160 OUT FLAG 48 160 IN FLAG 992 400 0 SYMBOL cap 416 176 R0 SYMATTR InstName C1 SYMATTR Value 10p SYMBOL voltage -80 160 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=10 SYMATTR InstName V1 SYMATTR Value SINE(0 1.5 1meg) SYMBOL voltage -384 64 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value -5 SYMBOL voltage -384 400 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 5 SYMBOL res -16 32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL res -32 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 100k SYMBOL cap 272 -64 R0 SYMATTR InstName C2 SYMATTR Value 1n SYMBOL cap 272 320 R0 SYMATTR InstName C3 SYMATTR Value 1n SYMBOL ind2 672 112 R0 SYMATTR InstName L1 SYMATTR Value 100n SYMATTR Type ind SYMBOL ind2 800 112 M0 SYMATTR InstName L2 SYMATTR Value 100n SYMATTR Type ind SYMBOL voltage 992 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 30 0 0 0 100p 100n) SYMBOL res 944 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100m SYMBOL res 944 240 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 100m SYMBOL res 976 272 R0 SYMATTR InstName R5 SYMATTR Value 100meg SYMBOL diode 272 80 R0 SYMATTR InstName D1 SYMBOL diode 272 176 R0 SYMATTR InstName D2 SYMBOL diode 160 80 R0 SYMATTR InstName D3 SYMBOL diode 160 176 R0 SYMATTR InstName D4 SYMBOL ind 128 32 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L3 SYMATTR Value 120n SYMBOL ind 128 368 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L4 SYMATTR Value 120n SYMBOL res 544 -128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 100 SYMBOL res 544 400 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 100 SYMBOL diode -48 -16 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D5 SYMBOL diode 16 432 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D6 TEXT -112 568 Left 2 !.tran 1 TEXT 704 40 Left 2 !K1 L1 L2 0.98