Version 4 SHEET 1 880 680 WIRE -64 -480 -224 -480 WIRE 16 -480 -64 -480 WIRE -64 -464 -64 -480 WIRE 112 -432 80 -432 WIRE 240 -432 192 -432 WIRE -224 -384 -224 -480 WIRE -64 -352 -64 -384 WIRE 80 -352 80 -432 WIRE 80 -352 -64 -352 WIRE 112 -352 80 -352 WIRE 240 -336 240 -432 WIRE 240 -336 176 -336 WIRE -64 -320 -64 -352 WIRE 112 -320 80 -320 WIRE 16 -272 16 -480 WIRE 144 -272 144 -304 WIRE 144 -272 16 -272 WIRE 80 -240 80 -320 WIRE 128 -240 80 -240 WIRE 144 -240 128 -240 WIRE 240 -240 240 -336 WIRE 240 -240 224 -240 WIRE -224 -224 -224 -304 WIRE -64 -224 -64 -240 WIRE -64 -224 -224 -224 WIRE 80 -224 80 -240 WIRE -64 -160 -64 -224 WIRE 80 -160 -64 -160 WIRE 128 -144 128 -240 WIRE 224 -144 128 -144 WIRE -64 -128 -64 -160 WIRE 336 -128 288 -128 WIRE 368 -128 336 -128 WIRE 480 -128 448 -128 WIRE 224 -112 160 -112 WIRE 480 -112 480 -128 WIRE 16 -64 16 -272 WIRE 256 -64 256 -96 WIRE 256 -64 16 -64 WIRE 160 -32 160 -112 WIRE 160 64 160 48 FLAG -64 -128 0 FLAG 144 -368 0 FLAG 256 -160 0 FLAG 160 64 0 FLAG 480 -48 0 FLAG 336 -128 PWM FLAG 480 -128 SIN FLAG 240 -432 CLK SYMBOL res 208 -448 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL res -48 -224 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL res -48 -368 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL voltage -224 -400 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL cap 64 -224 R0 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL res 240 -256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL voltage 160 -48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value SINE(7.5 7.5 333 0 0 0) SYMBOL res 464 -144 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL cap 464 -112 R0 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL Opamps\\LTC6242 144 -336 M180 SYMATTR InstName U1 SYMBOL Opamps\\LTC6242 256 -128 M180 SYMATTR InstName U2 TEXT 344 -240 Left 2 !.tran 0 6m 0 1u