Version 4
SHEET 1 880 680
WIRE 272 -16 48 -16
WIRE 48 16 48 -16
WIRE 176 96 176 64
WIRE 144 128 112 128
WIRE 272 128 272 -16
WIRE 272 128 224 128
WIRE 352 128 272 128
WIRE -80 160 -160 160
WIRE 48 160 48 96
WIRE 48 160 0 160
WIRE 80 160 48 160
WIRE 144 160 80 160
WIRE 352 160 224 160
WIRE -160 192 -160 160
WIRE 160 224 160 192
WIRE 176 224 176 192
WIRE 192 224 192 192
WIRE 192 224 176 224
WIRE 112 256 112 128
WIRE 192 256 192 224
WIRE -160 320 -160 272
WIRE 192 368 192 352
WIRE 320 368 320 352
WIRE 192 464 192 448
WIRE 320 464 320 448
FLAG 112 256 0
FLAG 192 256 0
FLAG 176 64 +V
FLAG 160 224 -V
FLAG 352 128 out
FLAG 352 160 _out
FLAG -160 320 0
FLAG 192 464 0
FLAG 320 464 0
FLAG 192 352 -V
FLAG 320 352 +V
FLAG -160 160 in
FLAG 80 160 in+
SYMBOL Comparators\\LT1711 176 144 R0
SYMATTR InstName U1
SYMBOL res -96 176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 470
SYMBOL res 32 0 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL voltage -160 176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 0.1 100k)
SYMBOL voltage 192 352 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL voltage 320 352 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 3.3
TEXT -136 424 Left 2 !.tran 0 50u 0 10n