Version 4
SHEET 1 880 680
WIRE 16 -16 0 -16
WIRE 0 16 0 -16
WIRE -224 128 -256 128
WIRE -112 128 -144 128
WIRE 0 128 0 96
WIRE 0 128 -48 128
WIRE 160 128 0 128
WIRE 272 144 224 144
WIRE 320 144 272 144
WIRE 0 160 0 128
WIRE 160 160 96 160
WIRE -240 224 -256 224
WIRE 96 240 96 160
WIRE 160 240 96 240
WIRE 272 240 272 144
WIRE 272 240 240 240
WIRE -256 256 -256 224
WIRE 0 256 0 240
WIRE 96 272 96 240
WIRE 96 368 96 352
WIRE -256 384 -256 336
WIRE -80 400 -96 400
WIRE -96 416 -96 400
WIRE 96 448 96 432
WIRE -256 480 -256 464
WIRE -96 512 -96 496
FLAG 0 256 0
FLAG 96 448 0
FLAG 320 144 out
IOPIN 320 144 Out
FLAG -256 128 in
IOPIN -256 128 In
FLAG -96 512 0
FLAG -256 480 0
FLAG -256 224 Vp
FLAG 0 -16 Vp
FLAG -96 400 in
SYMBOL Opamps\\opamp 192 208 M180
SYMATTR InstName U1
SYMBOL res 80 256 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 256 224 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 27 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -16 0 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
SYMBOL res -16 144 R0
SYMATTR InstName R4
SYMATTR Value 1Meg
SYMBOL res -128 112 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 27 56 VTop 0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL cap -48 112 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 1u
SYMBOL cap 80 368 R0
SYMATTR InstName C2
SYMATTR Value 100u
SYMBOL voltage -256 368 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5V
SYMBOL voltage -96 400 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value SINE(2.5V 50mV 1kHz)
SYMBOL bv -256 240 R0
SYMATTR InstName B1
SYMATTR Value V=white(10k*time)
TEXT 104 24 Left 0 !.lib opamp.sub
TEXT 104 88 Left 0 !.tran 0 500ms 0 {500ms/65536}
TEXT 104 56 Left 0 !.option plotwinsize=0