Version 4 SHEET 1 972 768 WIRE 192 336 -48 336 WIRE 496 368 496 352 WIRE 240 400 240 384 WIRE -272 432 -272 416 WIRE -160 432 -160 416 WIRE -48 432 -48 336 WIRE 192 432 192 336 WIRE 208 432 192 432 WIRE 496 448 496 432 WIRE 496 448 368 448 WIRE 208 464 192 464 WIRE 192 496 192 464 WIRE 208 496 192 496 WIRE 496 512 368 512 WIRE -272 528 -272 512 WIRE -160 528 -160 512 WIRE 208 528 192 528 WIRE 496 528 496 512 WIRE 240 576 240 560 WIRE 496 608 496 592 WIRE -48 624 -48 512 WIRE 192 624 192 528 WIRE 192 624 -48 624 FLAG -272 528 0 FLAG -160 528 0 FLAG -272 416 +V FLAG -160 416 -V FLAG 496 352 0 FLAG 496 608 0 FLAG 240 384 +V FLAG 240 576 -V SYMBOL voltage -272 416 R0 WINDOW 123 24 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 2.7 SYMBOL voltage -160 416 R0 WINDOW 123 24 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 0 SYMBOL voltage -48 416 R0 WINDOW 123 40 100 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value SINE(0 0.2 10K) SYMBOL cap 480 432 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C1 SYMATTR Value 10p SYMBOL cap 480 528 R0 SYMATTR InstName C2 SYMATTR Value 10p SYMBOL LTC1992-10 272 480 R0 SYMATTR InstName U1 TEXT 608 576 Left 2 !.tran 1m