Version 4
SHEET 1 1200 904
WIRE -352 -224 -368 -224
WIRE 16 -224 -32 -224
WIRE 176 -224 80 -224
WIRE 272 -224 176 -224
WIRE 912 -224 352 -224
WIRE -368 -208 -368 -224
WIRE 176 -176 176 -224
WIRE 800 -160 608 -160
WIRE 912 -160 912 -224
WIRE 912 -160 864 -160
WIRE -352 -80 -368 -80
WIRE 176 -80 176 -96
WIRE 176 -80 160 -80
WIRE -368 -64 -368 -80
WIRE 608 -48 608 -160
WIRE 608 -48 144 -48
WIRE 800 -48 752 -48
WIRE 912 -48 912 -160
WIRE 912 -48 864 -48
WIRE 848 16 832 16
WIRE 832 32 832 16
WIRE 144 48 144 -48
WIRE 176 48 144 48
WIRE 272 48 240 48
WIRE 320 48 272 48
WIRE 448 48 400 48
WIRE 496 48 448 48
WIRE 608 48 560 48
WIRE 640 48 608 48
WIRE 752 48 752 -48
WIRE 752 48 720 48
WIRE 800 48 752 48
WIRE 912 64 912 -48
WIRE 912 64 864 64
WIRE 800 80 768 80
WIRE 768 96 768 80
WIRE 224 144 208 144
WIRE 208 160 208 144
WIRE -304 176 -352 176
WIRE -192 176 -224 176
WIRE -144 176 -192 176
WIRE -32 176 -32 -224
WIRE -32 176 -80 176
WIRE 16 176 -32 176
WIRE 144 176 144 48
WIRE 144 176 96 176
WIRE 176 176 144 176
WIRE 448 176 448 48
WIRE 608 176 608 48
WIRE 272 192 272 48
WIRE 272 192 240 192
WIRE 304 192 272 192
WIRE 176 208 144 208
WIRE 144 224 144 208
WIRE 448 272 448 256
WIRE 448 272 432 272
WIRE 608 272 608 256
WIRE 608 272 592 272
WIRE -192 304 -192 176
WIRE -32 304 -32 176
WIRE 128 336 112 336
WIRE 112 352 112 336
WIRE -192 400 -192 384
WIRE -192 400 -208 400
WIRE -32 400 -32 384
WIRE -32 400 -48 400
WIRE -352 480 -368 480
WIRE 128 480 112 480
WIRE -368 496 -368 480
WIRE 112 496 112 480
FLAG -240 224 phi2
FLAG -288 224 0
FLAG 16 320 phi1
FLAG 16 368 0
FLAG 144 224 AGND
FLAG -144 320 phi1
FLAG -144 368 0
FLAG -192 400 AGND
FLAG -32 400 AGND
FLAG 80 224 phi2
FLAG 32 224 0
FLAG -352 176 in
IOPIN -352 176 In
FLAG 224 -160 phi1
FLAG 224 -112 0
FLAG 176 -80 AGND
FLAG 336 -176 phi2
FLAG 288 -176 0
FLAG 384 96 phi1
FLAG 336 96 0
FLAG 496 192 phi2
FLAG 496 240 0
FLAG 448 272 AGND
FLAG 656 192 phi1
FLAG 656 240 0
FLAG 608 272 AGND
FLAG 704 96 phi2
FLAG 656 96 0
FLAG 768 96 AGND
FLAG -368 576 0
FLAG 112 432 0
FLAG -368 480 in
FLAG 112 336 phi1
FLAG 112 576 0
FLAG 112 480 phi2
FLAG 304 192 out
IOPIN 304 192 Out
FLAG -368 -128 0
FLAG -368 -224 AGND
FLAG -368 16 0
FLAG -368 -80 VCC
FLAG 208 224 0
FLAG 832 96 0
FLAG 208 144 VCC
FLAG 832 16 VCC
SYMBOL sw -320 176 R270
SYMATTR InstName S1
SYMBOL sw -32 400 R180
SYMATTR InstName S2
SYMBOL cap -80 160 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value {1*CSC}
SYMBOL sw -192 400 R180
SYMATTR InstName S3
SYMBOL sw 0 176 R270
SYMATTR InstName S4
SYMBOL cap 240 32 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName CA
SYMATTR Value {32*CSC}
SYMBOL cap 80 -240 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C2
SYMATTR Value {4*CSC}
SYMBOL sw 176 -80 R180
SYMATTR InstName S5
SYMBOL sw 256 -224 R270
SYMATTR InstName S6
SYMBOL sw 304 48 R270
SYMATTR InstName S7
SYMBOL sw 448 272 R180
SYMATTR InstName S8
SYMBOL cap 560 32 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C3
SYMATTR Value {4*CSC}
SYMBOL sw 608 272 R180
SYMATTR InstName S9
SYMBOL sw 624 48 R270
SYMATTR InstName S10
SYMBOL cap 864 -176 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C4
SYMATTR Value {8*CSC}
SYMBOL cap 864 -64 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName CB
SYMATTR Value {32*CSC}
SYMBOL voltage -368 480 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value SINE(2.5V 1V {freq})
SYMBOL voltage 112 336 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PULSE(0V 1V 0s 100ns 100ns 4.9us 20us)
SYMBOL voltage 112 480 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value PULSE(0V 1V 10us 100ns 100ns 4.9us 20us)
SYMBOL voltage -368 -224 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 2.5V
SYMBOL voltage -368 -80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 5V
SYMBOL Opamps\\UniversalOpamp2 208 192 R0
SYMATTR InstName U1
SYMBOL Opamps\\UniversalOpamp2 832 64 R0
SYMATTR InstName U2
TEXT 672 392 Left 0 !.param CSC=80f
TEXT 672 424 Left 0 !.model SW SW(Vt=0.5V Vh=0V)
TEXT 672 504 Left 0 !.tran 0 {5/{freq}} {4/{freq}}
TEXT 672 472 Left 0 !.step oct param freq 100 10k 20
TEXT 672 560 Left 0 !.meas tran INRMS RMS V(in)-V(AGND)
TEXT 672 584 Left 0 !.meas tran OUTRMS RMS V(out)-V(AGND)