Version 4
SHEET 1 2372 1292
WIRE 1168 32 1088 32
WIRE 1264 32 1248 32
WIRE 1440 32 1344 32
WIRE 1920 32 1760 32
WIRE 2256 32 1984 32
WIRE 784 160 784 112
WIRE 144 176 -64 176
WIRE 496 176 224 176
WIRE 624 176 496 176
WIRE 752 176 624 176
WIRE 1360 176 1360 128
WIRE 864 192 816 192
WIRE 912 192 864 192
WIRE 992 192 912 192
WIRE 1088 192 1088 32
WIRE 1088 192 1056 192
WIRE 1120 192 1088 192
WIRE 1216 192 1184 192
WIRE 1328 192 1216 192
WIRE 2176 192 2176 144
WIRE 752 208 720 208
WIRE 1440 208 1440 32
WIRE 1440 208 1392 208
WIRE 1488 208 1440 208
WIRE 1552 208 1488 208
WIRE 1648 208 1632 208
WIRE 1760 208 1760 32
WIRE 1760 208 1728 208
WIRE 1792 208 1760 208
WIRE 1888 208 1872 208
WIRE 2000 208 1968 208
WIRE 2144 208 2000 208
WIRE 496 224 496 176
WIRE 1328 224 1296 224
WIRE 2256 224 2256 32
WIRE 2256 224 2208 224
WIRE 2304 224 2256 224
WIRE 2336 224 2304 224
WIRE 624 240 624 176
WIRE 2144 240 2112 240
WIRE -320 256 -320 176
WIRE -192 256 -192 176
WIRE -64 256 -64 176
WIRE 784 272 784 224
WIRE 1216 288 1216 192
WIRE 1360 288 1360 240
WIRE 2000 304 2000 208
WIRE 2176 304 2176 256
WIRE 720 336 720 208
WIRE 864 336 864 192
WIRE 864 336 720 336
WIRE 1296 352 1296 224
WIRE 1440 352 1440 208
WIRE 1440 352 1296 352
WIRE 2112 368 2112 240
WIRE 2256 368 2256 224
WIRE 2256 368 2112 368
WIRE -320 384 -320 336
WIRE -192 384 -192 336
WIRE -64 384 -64 336
WIRE 496 384 496 288
WIRE 624 384 624 320
WIRE 1216 384 1216 368
WIRE 1216 496 1216 464
WIRE 2000 512 2000 368
WIRE 816 672 816 624
WIRE 656 688 608 688
WIRE 784 688 656 688
WIRE 992 704 848 704
WIRE 1040 704 992 704
WIRE 1184 704 1120 704
WIRE 1200 704 1184 704
WIRE 784 720 720 720
WIRE 816 768 816 736
WIRE 720 912 720 720
WIRE 800 912 720 912
WIRE 848 912 800 912
WIRE 992 912 992 704
WIRE 992 912 928 912
WIRE 800 1008 800 912
WIRE 864 1008 800 1008
WIRE 992 1008 992 912
WIRE 992 1008 928 1008
WIRE 720 1056 720 912
WIRE 720 1168 720 1136
FLAG -192 384 0
FLAG -64 384 0
FLAG -192 176 +UB
FLAG -64 176 Vin
FLAG 496 384 0
FLAG 624 384 0
FLAG 912 192 Out-1
FLAG 784 112 0
FLAG 784 272 +UB
FLAG 1488 208 Out-2
FLAG 1360 128 0
FLAG 1360 288 +UB
FLAG 2304 224 Out-3
FLAG 2176 144 0
FLAG 2176 304 +UB
FLAG -320 384 0
FLAG -320 176 +UB/2
FLAG 1216 496 +UB/2
FLAG 2000 512 +UB/2
FLAG 720 1168 +UB/2
FLAG 656 688 Out-3
FLAG 1184 704 OUT
FLAG 816 768 +UB
FLAG 816 624 0
SYMBOL voltage -192 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -64 240 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value SINE(1.5 100m 20)
SYMATTR Value2 AC 100m
SYMBOL cap 480 224 R0
SYMATTR InstName Cx
SYMATTR Value 47n
SYMBOL res 240 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rix
SYMATTR Value 32k
SYMBOL Opamps\\UniversalOpamp2 784 192 M180
SYMATTR InstName U1
SYMATTR Value2 Avol=1Meg GBW=320k Slew=3Meg
SYMATTR SpiceLine ilimit=30m rail=0 Vos=0 phimargin=45
SYMBOL res 608 224 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL Opamps\\UniversalOpamp2 1360 208 M180
SYMATTR InstName U2
SYMATTR Value2 Avol=1Meg GBW=320k Slew=3Meg
SYMATTR SpiceLine ilimit=30m rail=0 Vos=0 phimargin=45
SYMBOL Opamps\\UniversalOpamp2 2176 224 M180
SYMATTR InstName U3
SYMATTR Value2 Avol=1Meg GBW=320k Slew=3Meg
SYMATTR SpiceLine ilimit=30m rail=0 Vos=0 phimargin=45
SYMBOL cap 1184 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL cap 1056 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 1µ
SYMBOL res 1360 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 6.8k
SYMBOL res 1264 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 12k
SYMBOL res 1232 384 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R4
SYMATTR Value 150k
SYMBOL res 1232 480 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 47k
SYMBOL res 1744 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 33k
SYMBOL res 1648 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 30k
SYMBOL res 1984 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 33k
SYMBOL res 1888 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 30k
SYMBOL cap 1984 304 R0
SYMATTR InstName C3
SYMATTR Value 22n
SYMBOL cap 1984 16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 220n
SYMBOL voltage -320 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 2.5
SYMBOL Opamps\\UniversalOpamp2 816 704 M180
SYMATTR InstName U4
SYMATTR Value2 Avol=1Meg GBW=320k Slew=3Meg
SYMATTR SpiceLine ilimit=30m rail=0 Vos=0 phimargin=45
SYMBOL res 704 1040 R0
SYMATTR InstName R10
SYMATTR Value 470
SYMBOL res 944 896 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 4.32k
SYMBOL res 1136 688 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 680
SYMBOL cap 928 992 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 180n
TEXT -80 72 Left 2 ;ADXL335\nx-Achse, Ri ca. 32 k
TEXT 360 64 Left 2 ;gemäss Datenblatt ADXL335, Seite 11\nBandbreite 100 Hz bei Cx = 0,05 µF
TEXT -114 472 Left 2 !;tran 500m
TEXT 488 136 Left 2 ;Offset ca. 1,5 V
TEXT -112 16 Left 2 ;accelerometer
TEXT 744 368 Left 2 ;1/2 TLC272
TEXT 352 16 Left 2 ;Eingangsstufe
TEXT 1320 384 Left 2 ;1/2 TLC272
TEXT 2136 400 Left 2 ;1/2 TLC272
TEXT -112 512 Left 2 !.ac oct 20 0.1 1k
TEXT 736 568 Left 2 ;V = 20 dB (10 fach)
TEXT 848 840 Left 2 ;fg = 200 Hz
RECTANGLE Normal 304 432 -112 32 2
RECTANGLE Normal 960 432 352 32 2