Version 4
SHEET 1 880 680
WIRE -2144 -1168 -2256 -1168
WIRE -2096 -1168 -2144 -1168
WIRE -2032 -1168 -2096 -1168
WIRE -16 -1152 -176 -1152
WIRE 112 -1152 64 -1152
WIRE 256 -1152 112 -1152
WIRE -2256 -1136 -2256 -1168
WIRE -832 -1136 -992 -1136
WIRE -704 -1136 -752 -1136
WIRE -560 -1136 -704 -1136
WIRE -1440 -1120 -1472 -1120
WIRE -1328 -1120 -1360 -1120
WIRE -2256 -1056 -2256 -1072
WIRE 176 -1056 176 -1072
WIRE -640 -1040 -640 -1056
WIRE 112 -1040 112 -1152
WIRE 144 -1040 112 -1040
WIRE -1408 -1024 -1408 -1040
WIRE -704 -1024 -704 -1136
WIRE -672 -1024 -704 -1024
WIRE 256 -1024 256 -1152
WIRE 256 -1024 208 -1024
WIRE 320 -1024 256 -1024
WIRE 368 -1024 320 -1024
WIRE -2096 -1008 -2096 -1168
WIRE -2096 -1008 -2256 -1008
WIRE -1936 -1008 -2096 -1008
WIRE -1840 -1008 -1936 -1008
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WIRE -1472 -1008 -1472 -1120
WIRE -1472 -1008 -1504 -1008
WIRE -1440 -1008 -1472 -1008
WIRE -560 -1008 -560 -1136
WIRE -560 -1008 -608 -1008
WIRE -496 -1008 -560 -1008
WIRE -368 -1008 -496 -1008
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WIRE -176 -1008 -304 -1008
WIRE -80 -1008 -176 -1008
WIRE 112 -1008 -16 -1008
WIRE 144 -1008 112 -1008
WIRE -1328 -992 -1328 -1120
WIRE -1328 -992 -1376 -992
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WIRE -1184 -992 -1264 -992
WIRE -1168 -992 -1184 -992
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WIRE -992 -992 -1120 -992
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WIRE -704 -992 -832 -992
WIRE -672 -992 -704 -992
WIRE -1936 -976 -1936 -1008
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WIRE -704 -928 -704 -992
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WIRE -1088 -32 -1088 -112
WIRE -1888 -16 -1888 -96
WIRE 16 16 16 0
WIRE 176 16 176 0
WIRE -432 96 -432 -128
WIRE -1088 112 -1088 32
WIRE 16 112 16 96
WIRE 176 112 176 96
WIRE -1888 128 -1888 48
FLAG -2256 -1056 0
FLAG -1408 -1040 V+
IOPIN -1408 -1040 In
FLAG -1408 -944 0
FLAG -2032 -1168 Vref
IOPIN -2032 -1168 In
FLAG 16 112 0
FLAG 16 0 V+
IOPIN 16 0 Out
FLAG -640 -1056 V+
IOPIN -640 -1056 In
FLAG -640 -960 0
FLAG 176 112 0
FLAG 176 0 Vref
IOPIN 176 0 Out
FLAG -704 -768 Vref
FLAG 368 -1024 V1
IOPIN 368 -1024 Out
FLAG 176 -1072 V+
IOPIN 176 -1072 In
FLAG 176 -976 0
FLAG -1824 -160 V+
IOPIN -1824 -160 In
FLAG -1824 -64 0
FLAG -1888 128 Vref
IOPIN -1888 128 In
FLAG -2448 -96 V1
IOPIN -2448 -96 In
FLAG -1024 -176 V+
IOPIN -1024 -176 In
FLAG -1024 -80 0
FLAG -1088 112 Vref
IOPIN -1088 112 In
FLAG -368 -192 V+
IOPIN -368 -192 In
FLAG -368 -96 0
FLAG -432 96 Vref
IOPIN -432 96 In
FLAG -112 -272 Arc_Analog
IOPIN -112 -272 Out
FLAG -496 -560 0
FLAG -560 -672 Vref
IOPIN -560 -672 In
FLAG -560 -816 V+
IOPIN -560 -816 In
FLAG 304 -816 V+
IOPIN 304 -816 In
FLAG -2400 -1008 0
DATAFLAG -2144 -1168 ""
DATAFLAG -1584 -752 ""
DATAFLAG -1264 -992 ""
DATAFLAG -496 -1008 ""
DATAFLAG 320 -1024 ""
DATAFLAG -1680 -112 ""
SYMBOL res -2272 -800 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R1
SYMATTR Value 200
SYMBOL res -2112 -768 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL res -1904 -880 R0
SYMATTR InstName R3
SYMATTR Value 50
SYMBOL diode -1856 -976 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode -1920 -912 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL cap -2112 -896 R0
SYMATTR InstName C1
SYMATTR Value 2200p
SYMBOL cap -2272 -1136 R0
SYMATTR InstName C2
SYMATTR Value 2200p
SYMBOL Opamps\\UniversalOpamp2 -1408 -992 R0
SYMATTR InstName U1
SYMBOL res -1600 -992 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res -1456 -1104 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 9.09k
SYMBOL voltage 16 0 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL Opamps\\UniversalOpamp2 -640 -1008 R0
SYMATTR InstName U2
SYMBOL res -848 -1120 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 2.61K
SYMBOL cap -1120 -1008 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1n
SYMBOL cap -832 -1008 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 1n
SYMBOL res -720 -944 R0
SYMATTR InstName R7
SYMATTR Value 3.92K
SYMBOL voltage 176 0 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 2.5
SYMBOL Opamps\\UniversalOpamp2 176 -1024 R0
SYMATTR InstName U3
SYMBOL res -32 -1136 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 1.78k
SYMBOL cap -304 -1024 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 1n
SYMBOL cap -16 -1024 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 1n
SYMBOL res 96 -960 R0
SYMATTR InstName R9
SYMATTR Value 10.5K
SYMBOL Opamps\\UniversalOpamp2 -1824 -112 R0
SYMATTR InstName U4
SYMBOL cap -2160 -144 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C7
SYMATTR Value 1.5n
SYMBOL res -2000 -112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 1.27K
SYMBOL res -2192 -112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 1.27K
SYMBOL cap -1904 -16 R0
SYMATTR InstName C8
SYMATTR Value 1n
SYMBOL res -1536 -128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 5.11K
SYMBOL Opamps\\UniversalOpamp2 -1024 -128 R0
SYMATTR InstName U5
SYMBOL cap -1360 -160 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C9
SYMATTR Value 1n
SYMBOL res -1200 -128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 5.11K
SYMBOL cap -1104 -32 R0
SYMATTR InstName C10
SYMATTR Value 91p
SYMBOL Opamps\\UniversalOpamp2 -368 -144 R0
SYMATTR InstName U6
SYMBOL cap -384 -256 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C11
SYMATTR Value 1n
SYMBOL res -288 -448 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R14
SYMATTR Value 1.65K
SYMBOL res -736 -144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R15
SYMATTR Value 1k
SYMBOL cap -848 -144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C12
SYMATTR Value 33n
SYMBOL cap 288 -816 R0
SYMATTR InstName C13
SYMATTR Value 0.1µ
SYMBOL cap 288 -672 R0
SYMATTR InstName C14
SYMATTR Value 0.1µ
SYMBOL cap -128 -816 R0
SYMATTR InstName C15
SYMATTR Value 0.1µ
SYMBOL cap -128 -672 R0
SYMATTR InstName C16
SYMATTR Value 0.1µ
SYMBOL cap 96 -672 R0
SYMATTR InstName C17
SYMATTR Value 0.1µ
SYMBOL cap -336 -816 R0
SYMATTR InstName C18
SYMATTR Value 0.1µ
SYMBOL cap -320 -672 R0
SYMATTR InstName C19
SYMATTR Value 0.1µ
SYMBOL cap -512 -816 R0
SYMATTR InstName C20
SYMATTR Value 4.7µ
SYMBOL cap -512 -672 R0
SYMATTR InstName C21
SYMATTR Value 4.7µ
SYMBOL voltage -2400 -736 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 20m 10)
TEXT -2392 -456 Left 2 ;.tran 1
TEXT -2392 -416 Left 2 !.tran 1m