152 lines
3.1 KiB
Plaintext
152 lines
3.1 KiB
Plaintext
Version 4
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SHEET 1 1616 680
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WIRE 240 0 80 0
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WIRE 624 0 336 0
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WIRE 688 0 624 0
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WIRE 848 0 784 0
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WIRE 624 16 624 0
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WIRE 288 80 288 64
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WIRE 736 112 736 64
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WIRE 736 112 416 112
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WIRE 976 128 976 112
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WIRE -16 144 -224 144
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WIRE 80 144 80 0
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WIRE 80 144 64 144
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WIRE 176 144 80 144
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WIRE 272 144 240 144
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WIRE 624 144 624 96
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WIRE 768 144 624 144
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WIRE 848 144 848 0
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WIRE 848 144 832 144
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WIRE -224 160 -224 144
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WIRE 128 208 128 192
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WIRE 752 208 752 192
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WIRE 80 224 80 144
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WIRE 96 224 80 224
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WIRE 848 224 848 144
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WIRE 848 224 784 224
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WIRE 864 224 848 224
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WIRE 976 224 976 208
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WIRE 976 224 944 224
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WIRE 272 240 272 144
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WIRE 272 240 160 240
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WIRE 304 240 272 240
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WIRE 416 240 416 112
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WIRE 416 240 384 240
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WIRE 448 240 416 240
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WIRE 544 240 528 240
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WIRE 624 240 624 144
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WIRE 624 240 608 240
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WIRE 720 240 624 240
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WIRE 976 240 976 224
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WIRE -224 256 -224 240
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WIRE 96 256 80 256
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WIRE 800 256 784 256
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WIRE 416 272 416 240
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WIRE 128 288 128 272
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WIRE 752 288 752 272
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WIRE 976 320 976 304
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WIRE 32 352 0 352
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WIRE -256 368 -256 352
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WIRE -160 368 -160 352
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WIRE 416 368 416 352
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WIRE 0 384 0 352
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WIRE 272 384 272 240
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WIRE 304 384 272 384
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WIRE -256 464 -256 448
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WIRE -160 464 -160 448
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WIRE 0 480 0 464
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FLAG -160 464 0
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FLAG 128 192 +V
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FLAG -160 352 +V
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FLAG 128 288 -V
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FLAG -256 464 0
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FLAG -256 352 -V
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FLAG -224 256 0
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FLAG 80 256 0
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FLAG 288 80 0
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FLAG 416 368 0
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FLAG 752 192 +V
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FLAG 752 288 -V
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FLAG 800 256 0
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FLAG 976 320 0
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FLAG 976 112 +V
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FLAG -224 144 IN
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FLAG 304 384 OUT
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FLAG 0 480 0
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FLAG 32 352 Exact
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SYMBOL voltage -224 144 R0
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SYMATTR InstName V1
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SYMATTR Value 0
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SYMBOL voltage -256 352 R0
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SYMATTR InstName V2
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SYMATTR Value -5
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SYMBOL res 80 128 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R2
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SYMATTR Value 10K
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SYMBOL opamps\\LTC1050 128 176 R0
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SYMATTR InstName U1
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SYMBOL cap 240 128 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C1
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SYMATTR Value 220p
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SYMBOL npn 240 64 R270
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WINDOW 0 39 51 VTop 2
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WINDOW 3 -5 66 VRight 2
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SYMATTR InstName Q1
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SYMATTR Value MAT-02
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SYMBOL npn 784 64 M270
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WINDOW 0 39 51 VTop 2
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WINDOW 3 -4 38 VLeft 2
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SYMATTR InstName Q2
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SYMATTR Value MAT-02
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SYMBOL res 400 224 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R1
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SYMATTR Value 15.7K
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SYMBOL res 544 224 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R3
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SYMATTR Value 2Meg
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SYMBOL res 400 256 R0
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SYMATTR InstName R4
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SYMATTR Value 1K
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SYMBOL diode 544 256 R270
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WINDOW 0 32 32 VTop 2
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WINDOW 3 0 32 VBottom 2
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SYMATTR InstName D1
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SYMATTR Value 1N4148
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SYMBOL opamps\\LTC1050 752 176 M0
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SYMATTR InstName U2
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SYMBOL cap 832 128 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C2
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SYMATTR Value 22p
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SYMBOL res 960 208 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R5
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SYMATTR Value 2.5Meg
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SYMBOL res 960 112 R0
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SYMATTR InstName R6
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SYMATTR Value 25K
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SYMBOL res 608 0 R0
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SYMATTR InstName R7
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SYMATTR Value 3K
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SYMBOL voltage -160 352 R0
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SYMATTR InstName V3
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SYMATTR Value 5
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SYMBOL bv 0 368 R0
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SYMATTR InstName B1
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SYMATTR Value V=-Log10(V(in)/10m)
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SYMBOL References\\LT1009 976 272 R0
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SYMATTR InstName U3
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TEXT 480 424 Left 2 !.dc dec V1 10u 10 10
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TEXT 368 -16 Bottom 2 ;6 Decade Log Amplifier
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