exjobb/ltspice/attenuator/attenuator 60db.asc

Version 4
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SYMBOL res 4464 -352 R270
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SYMATTR InstName R23
SYMATTR Value 560
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SYMATTR InstName R32
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SYMATTR InstName V3
SYMATTR Value 1500
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SYMATTR InstName R36
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SYMATTR InstName R37
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SYMBOL res 3616 -304 R0
SYMATTR InstName R38
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SYMATTR InstName R40
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SYMATTR InstName R41
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SYMATTR InstName R42
SYMATTR Value 820
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SYMATTR InstName R43
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SYMATTR InstName R44
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SYMATTR InstName R45
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SYMATTR InstName R46
SYMATTR Value 820
SYMBOL res 3808 -400 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R47
SYMATTR Value 1500
SYMBOL res 3920 -304 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R48
SYMATTR Value 820
SYMBOL res 3920 -400 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R49
SYMATTR Value 1200
SYMBOL res 4032 -304 R270
WINDOW 0 32 56 VTop 2
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SYMATTR InstName R50
SYMATTR Value 820
SYMBOL res 4032 -400 R270
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SYMATTR InstName R51
SYMATTR Value 1200
SYMBOL res 4144 -304 R270
WINDOW 0 32 56 VTop 2
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SYMATTR InstName R52
SYMATTR Value 820
SYMBOL res 4144 -400 R270
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SYMATTR InstName R53
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SYMATTR InstName R54
SYMATTR Value 50
SYMBOL res 4464 336 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R55
SYMATTR Value 560
SYMBOL res 4592 352 R0
SYMATTR InstName R56
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SYMBOL res 4416 352 R0
SYMATTR InstName R58
SYMATTR Value 47
SYMBOL res 3616 384 R0
SYMATTR InstName R59
SYMATTR Value 820
SYMBOL res 3712 384 R0
SYMATTR InstName R60
SYMATTR Value 1500
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SYMATTR InstName R61
SYMATTR Value 820
SYMBOL res 3712 496 R0
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SYMATTR Value 1200
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SYMATTR InstName R63
SYMATTR Value 820
SYMBOL res 3712 608 R0
SYMATTR InstName R64
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SYMBOL res 3616 720 R0
SYMATTR InstName R65
SYMATTR Value 820
SYMBOL res 3712 720 R0
SYMATTR InstName R66
SYMATTR Value 1200
SYMBOL res 3808 384 R270
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SYMATTR InstName R67
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SYMBOL res 3808 288 R270
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SYMATTR InstName R68
SYMATTR Value 1500
SYMBOL res 3920 384 R270
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SYMATTR InstName R69
SYMATTR Value 820
SYMBOL res 3920 288 R270
WINDOW 0 32 56 VTop 2
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SYMATTR InstName R70
SYMATTR Value 1200
SYMBOL res 4032 384 R270
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WINDOW 3 0 56 VBottom 2
SYMATTR InstName R71
SYMATTR Value 820
SYMBOL res 4032 288 R270
WINDOW 0 32 56 VTop 2
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SYMATTR InstName R72
SYMATTR Value 1200
SYMBOL res 4144 384 R270
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WINDOW 3 0 56 VBottom 2
SYMATTR InstName R73
SYMATTR Value 820
SYMBOL res 4144 288 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R74
SYMATTR Value 1200
SYMBOL res 4464 1024 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R76
SYMATTR Value 560
SYMBOL res 4592 1040 R0
SYMATTR InstName R77
SYMATTR Value 56
SYMBOL res 3424 1024 R0
SYMATTR InstName R78
SYMATTR Value 50
SYMBOL res 4416 1040 R0
SYMATTR InstName R79
SYMATTR Value 47
SYMBOL res 3616 1072 R0
SYMATTR InstName R80
SYMATTR Value 820
SYMBOL res 3712 1072 R0
SYMATTR InstName R81
SYMATTR Value 1500
SYMBOL res 3616 1184 R0
SYMATTR InstName R82
SYMATTR Value 820
SYMBOL res 3712 1184 R0
SYMATTR InstName R83
SYMATTR Value 1200
SYMBOL res 3616 1296 R0
SYMATTR InstName R84
SYMATTR Value 820
SYMBOL res 3712 1296 R0
SYMATTR InstName R85
SYMATTR Value 1200
SYMBOL res 3616 1408 R0
SYMATTR InstName R86
SYMATTR Value 820
SYMBOL res 3712 1408 R0
SYMATTR InstName R87
SYMATTR Value 1200
SYMBOL res 3808 1072 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R88
SYMATTR Value 820
SYMBOL res 3808 976 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R89
SYMATTR Value 1500
SYMBOL res 3920 1072 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R90
SYMATTR Value 820
SYMBOL res 3920 976 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R91
SYMATTR Value 1200
SYMBOL res 4032 1072 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R92
SYMATTR Value 820
SYMBOL res 4032 976 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R93
SYMATTR Value 1200
SYMBOL res 4144 1072 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R94
SYMATTR Value 820
SYMBOL res 4144 976 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R95
SYMATTR Value 1200
SYMBOL current 3440 432 R180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I5
SYMATTR Value 1
SYMBOL current 4816 1136 R180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I6
SYMATTR Value 1
SYMBOL bv 5008 -336 R0
SYMATTR InstName B3
SYMATTR Value V=20*log10(V(Vut3)/V(Vin3))
TEXT -200 -88 Left 2 ;In-Impedans
TEXT 528 176 Left 2 ;Ut-Impedans
TEXT 32 -592 Left 2 !* Första länken\n.param R1_val = 1992\n.param R2_val = 1992\n.param R3_val = 820
TEXT -80 -1032 Left 2 !.op
TEXT -80 -1056 Left 2 !;.tran 1
TEXT 1408 -96 Left 2 ;In-Impedans
TEXT 2144 208 Left 2 ;Ut-Impedans
TEXT 1680 -584 Left 2 !* Andra länken\n.param R4_val = 47\n.param R5_val = 560\n.param R6_val = 56
TEXT 3752 -560 Left 5 ;Färdig dämpare för 1000 Ohm -60dB
TEXT 3816 -40 Left 2 ;Typ 1992 Ohm
TEXT 4008 -232 Left 2 ;Typ 1992 Ohm
TEXT 3432 680 Left 2 ;Typ 1992 Ohm
TEXT 3936 448 Left 2 ;Typ 1992 Ohm
TEXT 3432 1368 Left 2 ;Typ 1992 Ohm
TEXT 3936 1136 Left 2 ;Typ 1992 Ohm
TEXT 2984 -280 Left 2 !* Pulse config\n.param Ri=50\n.param Us=1500\n.param Ua=0
TEXT -88 -1120 Left 5 ;Simulation command
TEXT 5008 -448 Left 4 ;Förstärkning i dB
TEXT 3464 280 Left 2 ;In-Impedans
TEXT 4744 968 Left 2 ;Ut-Impedans
TEXT 3600 -496 Left 2 ;Dämparens komponenter
RECTANGLE Normal 512 -944 -112 -1152 2
RECTANGLE Normal 4704 208 3584 -512 2