Version 4 SHEET 1 880 680 WIRE -16 -176 -80 -176 WIRE 160 -176 160 -224 WIRE 176 -176 160 -176 WIRE 240 -176 240 -224 WIRE 256 -176 240 -176 WIRE 400 -176 400 -224 WIRE 416 -176 400 -176 WIRE 480 -176 480 -224 WIRE -80 -112 -80 -176 WIRE -80 -112 -128 -112 WIRE -16 -112 -16 -176 WIRE 32 -112 -16 -112 WIRE 160 -112 160 -176 WIRE 160 -112 128 -112 WIRE 176 -112 160 -112 WIRE 256 -112 256 -176 WIRE 304 -112 256 -112 WIRE 400 -112 400 -176 WIRE 400 -112 368 -112 WIRE 416 -112 400 -112 WIRE 480 -112 480 -176 WIRE 528 -112 480 -112 WIRE -128 -96 -128 -112 WIRE -16 -96 -16 -112 WIRE 128 -96 128 -112 WIRE 256 -96 256 -112 WIRE 368 -96 368 -112 WIRE 480 -96 480 -112 WIRE -96 -32 -128 -32 WIRE -80 -32 -96 -32 WIRE 32 -32 -16 -32 WIRE 160 -32 128 -32 WIRE 176 -32 160 -32 WIRE 304 -32 256 -32 WIRE 400 -32 368 -32 WIRE 416 -32 400 -32 WIRE 528 -32 480 -32 WIRE -16 0 -16 -32 WIRE -16 0 -80 0 WIRE 256 0 256 -32 WIRE 256 0 176 0 WIRE 480 0 480 -32 WIRE 480 0 416 0 WIRE 48 32 -224 32 WIRE 288 32 48 32 WIRE -224 48 -224 32 WIRE -224 48 -448 48 WIRE -448 64 -448 48 WIRE -192 64 -304 64 WIRE -96 64 -96 -32 WIRE -96 64 -112 64 WIRE 80 64 -16 64 WIRE 160 64 160 -32 WIRE 320 64 224 64 WIRE 400 64 400 -32 WIRE -80 80 -80 0 WIRE 0 96 -288 96 WIRE 240 96 0 96 WIRE -224 112 -224 48 WIRE 48 112 48 32 WIRE 288 112 288 32 WIRE -288 128 -288 96 WIRE -288 128 -384 128 WIRE -256 128 -288 128 WIRE 0 128 0 96 WIRE 16 128 0 128 WIRE 240 128 240 96 WIRE 256 128 240 128 WIRE -448 144 -480 144 WIRE -432 144 -448 144 WIRE -384 144 -384 128 WIRE -144 144 -192 144 WIRE -96 144 -96 64 WIRE -96 144 -144 144 WIRE 128 144 80 144 WIRE 160 144 160 64 WIRE 160 144 128 144 WIRE 368 144 320 144 WIRE 400 144 400 64 WIRE 400 144 368 144 WIRE -304 160 -304 64 WIRE -288 160 -304 160 WIRE -256 160 -288 160 WIRE -16 160 -16 64 WIRE 0 160 -16 160 WIRE 16 160 0 160 WIRE 224 160 224 64 WIRE 240 160 224 160 WIRE 256 160 240 160 WIRE -480 176 -480 144 WIRE -96 176 -176 176 WIRE -80 176 -80 160 WIRE -80 176 -96 176 WIRE 176 176 176 0 WIRE 176 176 160 176 WIRE 416 176 416 0 WIRE 416 176 400 176 WIRE -304 192 -304 160 WIRE -16 192 -16 160 WIRE 224 192 224 160 WIRE -176 208 -176 176 WIRE -432 240 -432 144 WIRE -384 240 -384 224 WIRE -384 240 -432 240 WIRE -384 272 -384 240 WIRE -304 272 -384 272 WIRE -176 272 -304 272 WIRE -96 272 -96 256 WIRE -96 272 -176 272 WIRE -16 272 -96 272 WIRE 160 272 160 256 WIRE 160 272 -16 272 WIRE 224 272 160 272 WIRE 400 272 400 256 WIRE 400 272 224 272 WIRE -384 288 -384 272 WIRE -480 320 -480 256 WIRE -224 320 -224 176 WIRE -224 320 -480 320 WIRE 48 320 48 176 WIRE 48 320 -224 320 WIRE 288 320 288 176 WIRE 288 320 48 320 FLAG -384 288 0 FLAG -144 144 pwmA FLAG -288 160 A FLAG 0 160 B FLAG 240 160 C FLAG 128 144 pwmB FLAG 368 144 pwmC SYMBOL voltage -304 176 R0 WINDOW 3 -543 -77 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 -31 55 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(2.0 2.0 60 0 0 0 100) SYMATTR SpiceLine Rser=100 SYMBOL voltage -448 48 R0 WINDOW 3 -8 56 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL voltage -480 160 R0 WINDOW 3 -8 57 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 5 SYMBOL res -112 160 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL voltage -384 128 R0 WINDOW 3 -507 -63 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value PULSE(0 4 0 100u 100u 0 200u 5000) SYMBOL res -96 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 100k SYMBOL Opamps\\LT1630 -224 80 R0 SYMATTR InstName U2 SYMBOL Opamps\\LT1630 48 80 R0 SYMATTR InstName U1 SYMBOL Opamps\\LT1630 288 80 R0 SYMATTR InstName U3 SYMBOL res 144 160 R0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res 176 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 100k SYMBOL res 384 160 R0 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL res 416 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 100k SYMBOL voltage -16 176 R0 WINDOW 3 -855 -44 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 -31 55 Left 2 SYMATTR InstName V5 SYMATTR Value SINE(2.0 2.0 60 0.005555 0 0 100) SYMATTR SpiceLine Rser=100 SYMBOL voltage 224 176 R0 WINDOW 3 -1093 -13 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 -31 55 Left 2 SYMATTR InstName V6 SYMATTR Value SINE(2.0 2.0 60 0.011111 0 0 100) SYMATTR SpiceLine Rser=100 SYMBOL ind -96 -128 R0 SYMATTR InstName L1 SYMATTR Value 10.1m SYMBOL cap -144 -96 R0 SYMATTR InstName C1 SYMATTR Value 0.1u SYMBOL ind 160 -128 R0 SYMATTR InstName L2 SYMATTR Value 10.1m SYMBOL cap 112 -96 R0 SYMATTR InstName C2 SYMATTR Value 0.1u SYMBOL ind 400 -128 R0 SYMATTR InstName L3 SYMATTR Value 10.1m SYMBOL cap 352 -96 R0 SYMATTR InstName C3 SYMATTR Value 0.1u SYMBOL ind 16 -128 R0 SYMATTR InstName L4 SYMATTR Value 1.13m SYMBOL cap -32 -96 R0 SYMATTR InstName C4 SYMATTR Value 0.1u SYMBOL ind 288 -128 R0 SYMATTR InstName L5 SYMATTR Value 1.13m SYMBOL cap 240 -96 R0 SYMATTR InstName C5 SYMATTR Value 0.1u SYMBOL ind 512 -128 R0 SYMATTR InstName L6 SYMATTR Value 1.13m SYMBOL cap 464 -96 R0 SYMATTR InstName C6 SYMATTR Value 0.1u SYMBOL ind 144 -208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L8 SYMATTR Value 1.25m SYMBOL cap 176 -160 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C8 SYMATTR Value .01u SYMBOL ind 384 -208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L9 SYMATTR Value 1.25m SYMBOL cap 416 -160 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C9 SYMATTR Value .01u SYMBOL cap -192 208 R0 SYMATTR InstName C10 SYMATTR Value 0.1u SYMBOL ind -96 64 R0 SYMATTR InstName L10 SYMATTR Value 101.1m TEXT -778 202 Left 2 !.tran 1 startup