Version 4
SHEET 1 984 680
WIRE 432 -336 288 -336
WIRE 544 -336 512 -336
WIRE 576 -336 544 -336
WIRE 688 -336 656 -336
WIRE 864 -336 688 -336
WIRE 544 -304 544 -336
WIRE 688 -304 688 -336
WIRE 864 -304 864 -336
WIRE 288 -272 288 -336
WIRE 224 -256 192 -256
WIRE 352 -240 288 -240
WIRE 224 -208 224 -224
WIRE 352 -208 352 -240
WIRE 432 -208 352 -208
WIRE 544 -208 544 -240
WIRE 544 -208 512 -208
WIRE 576 -208 544 -208
WIRE 688 -208 688 -240
WIRE 688 -208 656 -208
WIRE 864 -208 864 -224
WIRE 864 -208 688 -208
WIRE 192 -48 192 -256
WIRE 192 -48 96 -48
WIRE 240 -48 192 -48
WIRE 352 -48 320 -48
WIRE 384 -48 352 -48
WIRE 480 -48 464 -48
WIRE 512 -48 480 -48
WIRE 608 -48 592 -48
WIRE 704 -48 608 -48
WIRE 736 -48 704 -48
WIRE 96 -32 96 -48
WIRE 192 64 192 -48
WIRE 144 80 -96 80
WIRE 144 128 32 128
WIRE 32 176 32 128
FLAG 96 48 0
FLAG 192 144 0
FLAG 704 -48 out
FLAG 32 256 0
FLAG -96 160 0
FLAG 352 16 0
FLAG 480 16 0
FLAG 608 16 0
FLAG 224 -208 0
SYMBOL voltage 32 160 R0
WINDOW 3 4 189 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(-2 2 0 16µ 16µ 0 32µ)
SYMATTR InstName V1
SYMBOL voltage -96 64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(-.5 .5 0 10n 10n 1m 2m)
SYMBOL voltage 96 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 -138 69 Left 2
SYMATTR SpiceLine Rser=100
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL sw 192 48 R0
SYMATTR InstName S1
SYMATTR Value compsw
SYMBOL res 336 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 480 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL cap 336 -48 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL cap 464 -48 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL res 608 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL cap 592 -48 R0
SYMATTR InstName C3
SYMATTR Value 10n
SYMBOL Digital\\buf 224 -320 R0
WINDOW 3 -18 166 Left 2
SYMATTR Value vhigh=5 trise=10n tfall=10n rout=10
SYMATTR InstName A1
SYMBOL res 848 -320 R0
SYMATTR InstName R4
SYMATTR Value 8
SYMBOL cap 672 -304 R0
SYMATTR InstName C4
SYMATTR Value {C}
SYMBOL cap 528 -304 R0
SYMATTR InstName C5
SYMATTR Value {C}
SYMBOL ind 528 -352 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L1
SYMATTR Value {L}
SYMATTR SpiceLine Rser={LR}
SYMBOL ind 672 -352 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L2
SYMATTR Value {L}
SYMATTR SpiceLine Rser={LR}
SYMBOL ind 528 -224 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L3
SYMATTR Value {L}
SYMATTR SpiceLine Rser={LR}
SYMBOL ind 672 -224 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L4
SYMATTR Value {L}
SYMATTR SpiceLine Rser={LR}
TEXT -128 376 Left 2 !.tran 0 100m 0 0.2µ
TEXT 440 88 Left 2 !.wave c:\\temp\\test.wav 8 44.1k V(out)
TEXT 392 184 Left 2 !.model compsw sw(ron=1m roff=1MEG vt=0 vh=0)
TEXT 360 -392 Left 2 !.param L=1m C=1µ LR=10