Version 4
SHEET 1 880 680
WIRE 208 0 176 0
WIRE 320 0 272 0
WIRE -256 16 -288 16
WIRE -128 16 -176 16
WIRE 112 16 112 -16
WIRE 176 80 176 0
WIRE 208 80 176 80
WIRE 320 80 320 0
WIRE 320 80 288 80
WIRE -288 96 -288 16
WIRE 256 144 80 144
WIRE 256 160 256 144
WIRE 112 176 112 96
WIRE 176 176 176 80
WIRE 176 176 112 176
WIRE 224 176 176 176
WIRE 320 192 320 80
WIRE 320 192 288 192
WIRE 400 192 320 192
WIRE 528 192 480 192
WIRE -128 208 -128 16
WIRE 224 208 -128 208
WIRE -176 256 -288 256
WIRE -48 256 -96 256
WIRE -16 256 -48 256
WIRE 112 256 112 176
WIRE 112 256 64 256
WIRE 256 256 256 224
WIRE -544 272 -544 208
WIRE -432 272 -432 208
WIRE -288 272 -288 256
WIRE 112 272 112 256
WIRE 528 272 528 192
WIRE -48 288 -48 256
WIRE -48 352 -48 336
WIRE -544 384 -544 352
WIRE -432 384 -432 352
WIRE -288 384 -288 352
WIRE -48 384 -48 352
WIRE 112 384 112 352
WIRE 528 384 528 336
FLAG 256 256 0
FLAG 112 384 0
FLAG -48 384 0
FLAG 528 384 0
FLAG 112 -16 5V
IOPIN 112 -16 In
FLAG 80 144 3.3V
IOPIN 80 144 In
FLAG -288 384 0
FLAG -432 384 0
FLAG -544 384 0
FLAG -432 208 3.3V
IOPIN -432 208 In
FLAG -544 208 5V
IOPIN -544 208 In
FLAG -288 96 0
SYMBOL Opamps\\LT1006 256 128 R0
SYMATTR InstName U1
SYMBOL res 304 64 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 13k
SYMBOL cap 272 -16 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 1µF
SYMBOL res 96 256 R0
SYMATTR InstName R2
SYMATTR Value 6.8k
SYMBOL res 96 0 R0
SYMATTR InstName R3
SYMATTR Value 680
SYMBOL res 80 240 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL cap -64 288 R0
SYMATTR InstName C2
SYMATTR Value 22nF
SYMBOL res -80 240 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R5
SYMATTR Value 2.2k
SYMBOL res 496 176 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R6
SYMATTR Value 100k
SYMBOL cap 512 272 R0
SYMATTR InstName C3
SYMATTR Value 22nF
SYMBOL voltage -544 256 R0
WINDOW 3 -7 60 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 -52 182 Left 0
SYMATTR InstName V1
SYMATTR Value 5
SYMATTR SpiceLine Rser=10
SYMBOL voltage -432 256 R0
WINDOW 3 -16 57 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 -47 179 Left 0
SYMATTR InstName V2
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=10
SYMBOL voltage -288 256 R0
WINDOW 3 -46 168 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 -48 197 Left 0
SYMATTR InstName V3
SYMATTR Value PULSE(0 3.3 0 100n 100n 65µ 100µ)
SYMATTR SpiceLine Rser=500
SYMBOL voltage -160 16 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value PULSE(3.9 4.1 0 100m 100n 100n 0 100)
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