Version 4
SHEET 1 880 680
WIRE 128 32 80 32
WIRE 240 32 192 32
WIRE 416 80 160 80
WIRE 160 112 160 80
WIRE -112 128 -160 128
WIRE -96 128 -112 128
WIRE 80 128 80 32
WIRE 80 128 48 128
WIRE 128 128 80 128
WIRE 240 144 240 32
WIRE 240 144 192 144
WIRE 128 160 96 160
WIRE 416 192 416 160
WIRE 96 208 96 160
WIRE 416 224 416 192
WIRE -160 304 -160 128
WIRE 160 304 160 176
WIRE 160 304 -160 304
WIRE 416 304 160 304
FLAG 96 208 0
FLAG 416 192 0
SYMBOL Opamps\\UniversalOpamp2 160 144 R0
SYMATTR InstName U1
SYMBOL res -48 144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 1meg
SYMBOL cap 192 16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL voltage -16 128 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -74 265 VTop 2
WINDOW 123 -74 155 VTop 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 1 1000)
SYMATTR Value2 AC .1
SYMBOL voltage 416 64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL voltage 416 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 12
TEXT -358 40 Left 2 !.tran .02