Version 4
SHEET 1 1428 708
WIRE -576 -384 -720 -384
WIRE -432 -384 -480 -384
WIRE 64 -384 -48 -384
WIRE 192 -384 144 -384
WIRE 272 -384 192 -384
WIRE 448 -384 352 -384
WIRE 496 -384 448 -384
WIRE 816 -384 768 -384
WIRE 944 -384 896 -384
WIRE 992 -384 944 -384
WIRE -48 -352 -48 -384
WIRE 192 -352 192 -384
WIRE 448 -352 448 -384
WIRE 768 -352 768 -384
WIRE -576 -336 -640 -336
WIRE -432 -336 -464 -336
WIRE 944 -336 944 -384
WIRE 80 -320 80 -336
WIRE 80 -320 64 -320
WIRE 288 -320 288 -336
WIRE 288 -320 272 -320
WIRE -720 -272 -720 -384
WIRE -640 -272 -640 -336
WIRE -48 -224 -48 -272
WIRE 128 -224 128 -336
WIRE 128 -224 -48 -224
WIRE 192 -224 192 -288
WIRE 192 -224 128 -224
WIRE 336 -224 336 -336
WIRE 336 -224 192 -224
WIRE 768 -224 768 -272
WIRE 944 -224 944 -272
WIRE 944 -224 768 -224
WIRE -48 -208 -48 -224
WIRE 448 -208 448 -288
WIRE 768 -192 768 -224
WIRE -720 -144 -720 -192
WIRE -640 -144 -640 -192
WIRE -640 -144 -720 -144
WIRE -640 -128 -640 -144
WIRE -176 112 -272 112
WIRE -64 112 -176 112
WIRE 176 112 128 112
WIRE 512 112 400 112
WIRE 704 112 512 112
WIRE 752 112 704 112
WIRE 128 160 128 112
WIRE 128 160 80 160
WIRE 176 160 128 160
WIRE 704 160 704 112
WIRE 704 160 656 160
WIRE 752 160 704 160
WIRE -272 176 -272 112
WIRE -176 176 -176 112
WIRE -64 176 -64 112
WIRE 80 176 80 160
WIRE 176 176 176 160
WIRE 400 176 400 112
WIRE 512 176 512 112
WIRE 656 176 656 160
WIRE 752 176 752 160
WIRE 80 288 80 256
WIRE 128 288 80 288
WIRE 176 288 176 256
WIRE 176 288 128 288
WIRE 656 288 656 256
WIRE 704 288 656 288
WIRE 752 288 752 256
WIRE 752 288 704 288
WIRE 400 304 400 256
WIRE 512 304 512 256
WIRE 512 304 400 304
WIRE -176 320 -176 256
WIRE -64 320 -64 256
WIRE -64 320 -176 320
WIRE 400 320 400 304
WIRE 704 320 704 288
WIRE -272 336 -272 256
WIRE -176 336 -176 320
WIRE 128 336 128 288
FLAG -48 -208 0
FLAG 64 -320 Fs
FLAG -640 -128 0
FLAG -432 -384 Fs
FLAG -432 -336 Fs-
FLAG 272 -320 Fs-
FLAG 768 -192 0
FLAG 992 -384 out
FLAG 496 -384 out_sc
FLAG 448 -208 0
FLAG -176 336 0
FLAG 176 112 out_sc1
FLAG 128 336 0
FLAG 400 320 0
FLAG 752 112 out_sc2
FLAG 704 320 0
FLAG -272 336 0
SYMBOL sw 368 -384 M270
SYMATTR InstName S1
SYMBOL sw 160 -384 M270
SYMATTR InstName S2
SYMBOL voltage -48 -368 M0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value SINE(0 325 {freq})
SYMBOL cap 176 -352 R0
WINDOW 0 24 8 Invisible 2
SYMATTR InstName C1
SYMATTR Value {C1}
SYMBOL voltage -640 -288 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value PULSE(0 1 0 1f 1f {1/(2*fs)} {1/fs})
SYMBOL Digital\\srflop -528 -432 R0
SYMATTR InstName A1
SYMBOL voltage -720 -288 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 1
SYMBOL voltage 768 -368 M0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V4
SYMATTR Value SINE(0 325 {freq})
SYMBOL cap 928 -336 R0
WINDOW 0 24 8 Invisible 2
SYMATTR InstName C2
SYMATTR Value {C2}
SYMBOL res 912 -400 R90
WINDOW 0 0 56 Invisible 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value {R1}
SYMBOL cap 432 -352 R0
WINDOW 0 24 8 Invisible 2
SYMATTR InstName C3
SYMATTR Value {C3}
SYMBOL res -80 160 R0
WINDOW 0 36 40 Invisible 2
SYMATTR InstName R1
SYMATTR Value {R2}
SYMBOL res 160 160 R0
WINDOW 0 36 40 Invisible 2
SYMATTR InstName R3
SYMATTR Value {R3}
SYMBOL res 496 160 R0
WINDOW 0 36 40 Invisible 2
SYMATTR InstName R4
SYMATTR Value {R2}
SYMBOL res 736 160 R0
WINDOW 0 36 40 Invisible 2
SYMATTR InstName R5
SYMATTR Value {R3}
SYMBOL voltage -272 160 M0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V5
SYMATTR Value SINE(0 325 {freq})
SYMBOL bi2 400 176 R0
SYMATTR InstName B2
SYMBOL bi2 -176 176 R0
SYMATTR InstName B1
SYMBOL bi2 80 176 R0
SYMATTR InstName B3
SYMBOL bi2 656 176 R0
SYMATTR InstName B4
TEXT -712 -88 Left 2 !.model SW SW(Ron=1 Roff=1Meg Vt=.5 Vh=.4)
TEXT 64 -480 Left 2 ;geschaltete Kapazität
TEXT -600 -464 Left 2 ;Schaltsignal
TEXT 768 -152 Left 2 !.param R2=1k\n.param fg=50Hz\n.param C2=1/(2*pi*R1*Fg)
TEXT -712 -56 Left 2 !;tran 40m\n.ac dec 10 1 10k
TEXT 56 -152 Left 2 !.param Raequiv=R1\n.param fg_sc=fg\n.param fs=200*fg_sc\n.param C1=1/(Raequiv*fs)\n.param C3=1/(2*pi*Raequiv*fg_sc)
TEXT 760 -480 Left 2 ;passiver Tiefpass
TEXT -712 120 Left 2 !.param R2=1/fs/C1\n.param R3=1/fs/C3
TEXT -80 72 Left 2 ;Taktphase 1
TEXT 496 72 Left 2 ;Taktphase 2
TEXT -712 0 Left 2 !.param freq=50