* sid_filter_r1 (delete this line)

Version 4
SHEET 1 1492 680
WIRE -16 -320 -32 -320
WIRE 80 -320 64 -320
WIRE -16 -256 -32 -256
WIRE 80 -256 80 -320
WIRE 80 -256 64 -256
WIRE 112 -256 80 -256
WIRE 288 -240 176 -240
WIRE 592 -240 592 -272
WIRE 592 -240 288 -240
WIRE 288 -224 288 -240
WIRE 592 -224 592 -240
WIRE -16 -192 -32 -192
WIRE 80 -192 80 -256
WIRE 80 -192 64 -192
WIRE 816 -176 800 -176
WIRE 832 -176 816 -176
WIRE 928 -176 912 -176
WIRE 960 -176 928 -176
WIRE 1056 -176 1040 -176
WIRE 1136 -176 1120 -176
WIRE 1168 -176 1136 -176
WIRE 1136 -160 1136 -176
WIRE 816 -144 816 -176
WIRE 848 -144 816 -144
WIRE 928 -128 928 -176
WIRE 928 -128 912 -128
WIRE -224 -112 -256 -112
WIRE -192 -112 -224 -112
WIRE -96 -112 -112 -112
WIRE 288 -112 288 -144
WIRE 288 -112 160 -112
WIRE 592 -112 592 -144
WIRE 592 -112 464 -112
WIRE 848 -112 816 -112
WIRE 160 -96 160 -112
WIRE 464 -96 464 -112
WIRE 816 -96 816 -112
WIRE 288 -64 288 -112
WIRE 288 -64 224 -64
WIRE 592 -64 592 -112
WIRE 592 -64 528 -64
WIRE 1136 -64 1136 -80
WIRE 224 -32 224 -64
WIRE 528 -32 528 -64
WIRE 1376 -32 1376 -64
WIRE -160 -16 -160 -32
WIRE 944 -16 928 -16
WIRE 1056 -16 1024 -16
WIRE 1184 -16 1168 -16
WIRE 1296 -16 1264 -16
WIRE -224 16 -224 -112
WIRE -208 16 -224 16
WIRE -96 16 -96 -112
WIRE -96 16 -112 16
WIRE -80 16 -96 16
WIRE 16 16 0 16
WIRE 48 16 16 16
WIRE 160 16 160 -16
WIRE 160 16 128 16
WIRE 208 16 160 16
WIRE 352 16 304 16
WIRE 464 16 464 -16
WIRE 464 16 416 16
WIRE 512 16 464 16
WIRE 656 16 608 16
WIRE 768 16 720 16
WIRE 1440 16 1376 16
WIRE -304 64 -320 64
WIRE -208 64 -224 64
WIRE -160 64 -160 48
WIRE 992 64 992 48
WIRE 1232 64 1232 48
WIRE 160 80 160 16
WIRE 256 80 256 16
WIRE 256 80 160 80
WIRE 464 80 464 16
WIRE 560 80 560 16
WIRE 560 80 464 80
WIRE 1376 80 1376 64
WIRE 1440 80 1440 16
WIRE 1440 80 1376 80
WIRE 832 96 816 96
WIRE 928 96 928 -16
WIRE 928 96 912 96
WIRE 944 96 928 96
WIRE 1056 96 1056 -16
WIRE 1056 96 1040 96
WIRE 1072 96 1056 96
WIRE 1168 96 1168 -16
WIRE 1168 96 1152 96
WIRE 1184 96 1168 96
WIRE 1296 96 1296 -16
WIRE 1296 96 1280 96
WIRE 1328 96 1328 48
WIRE 1328 96 1296 96
WIRE 80 112 80 96
WIRE 384 112 384 96
WIRE 688 112 688 96
WIRE 1376 112 1376 80
WIRE 1408 112 1376 112
WIRE -304 128 -336 128
WIRE -208 128 -208 64
WIRE -208 128 -224 128
WIRE -192 128 -208 128
WIRE 1376 128 1376 112
WIRE -96 144 -96 96
WIRE -96 144 -128 144
WIRE -80 144 -96 144
WIRE 16 144 16 16
WIRE 16 144 0 144
WIRE 32 144 16 144
WIRE 160 144 160 80
WIRE 160 144 128 144
WIRE 192 144 160 144
WIRE 304 144 304 16
WIRE 304 144 272 144
WIRE 336 144 304 144
WIRE 464 144 464 80
WIRE 464 144 432 144
WIRE 496 144 464 144
WIRE 608 144 608 16
WIRE 608 144 576 144
WIRE 640 144 608 144
WIRE 768 144 768 16
WIRE 768 144 736 144
WIRE 992 144 992 128
WIRE 1232 144 1232 128
WIRE 80 192 80 176
WIRE 160 192 160 144
WIRE 192 192 160 192
WIRE 384 192 384 176
WIRE 464 192 464 144
WIRE 496 192 464 192
WIRE 688 192 688 176
WIRE 768 192 768 144
WIRE 800 192 768 192
WIRE 16 240 16 144
WIRE 560 240 16 240
WIRE 768 240 768 192
WIRE 768 240 640 240
WIRE 1376 240 1376 208
FLAG 384 96 v+
IOPIN 384 96 In
FLAG 688 96 v+
IOPIN 688 96 In
FLAG 384 192 0
FLAG 688 192 0
FLAG 496 192 bp
IOPIN 496 192 Out
FLAG 800 192 lp
IOPIN 800 192 Out
FLAG 80 96 v+
IOPIN 80 96 In
FLAG 80 192 0
FLAG -160 64 0
FLAG -160 -32 v+
IOPIN -160 -32 In
FLAG -336 -112 bp
IOPIN -336 -112 In
FLAG 192 192 hp
IOPIN 192 192 Out
FLAG 720 -176 buffer
IOPIN 720 -176 In
FLAG -320 64 in_offset
IOPIN -320 64 In
FLAG 1168 -176 output
IOPIN 1168 -176 Out
FLAG 1136 -64 0
FLAG -96 96 input
IOPIN -96 96 In
FLAG -96 -112 fb
FLAG 592 -272 cv
IOPIN 592 -272 In
FLAG -32 -320 cv0
IOPIN -32 -320 In
FLAG -336 128 vsig
IOPIN -336 128 In
FLAG 816 -96 0
FLAG -32 -256 cv1
IOPIN -32 -256 In
FLAG 992 48 v+
IOPIN 992 48 In
FLAG 992 144 0
FLAG 1376 240 0
FLAG 1376 -64 v+
IOPIN 1376 -64 In
FLAG 1408 112 buffer
IOPIN 1408 112 Out
FLAG 1056 -16 b1
IOPIN 1056 -16 Out
FLAG 1232 48 v+
IOPIN 1232 48 In
FLAG 1232 144 0
FLAG 1296 -16 b2
IOPIN 1296 -16 Out
FLAG -32 -192 cv2
IOPIN -32 -192 In
FLAG 816 96 hp
IOPIN 816 96 Out
SYMBOL cap 416 0 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 470p
SYMBOL cap 720 0 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 470p
SYMBOL res 592 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 288 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res 16 128 R90
WINDOW 0 -21 59 VBottom 2
WINDOW 3 -21 57 VTop 2
SYMATTR InstName RI
SYMATTR Value 330k
SYMBOL res 16 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName RFB1
SYMATTR Value 366k
SYMBOL res -96 -128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName RQ2
SYMATTR Value 39k
SYMBOL res -240 -128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName RQ
SYMATTR Value 280k
SYMBOL res 144 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName RHP
SYMATTR Value 340k
SYMBOL Opamps\\opamp 880 -192 R0
WINDOW 0 -52 64 Left 2
SYMATTR InstName U2
SYMBOL res 928 -192 R90
WINDOW 0 -17 63 VBottom 2
WINDOW 3 -20 63 VTop 2
SYMATTR InstName RO2
SYMATTR Value 100k
SYMBOL res 816 -192 R90
WINDOW 0 -22 63 VBottom 2
WINDOW 3 -22 65 VTop 2
SYMATTR InstName RO1
SYMATTR Value 30k
SYMBOL res 1056 -192 R90
WINDOW 0 -17 63 VBottom 2
WINDOW 3 -20 63 VTop 2
SYMATTR InstName RO3
SYMATTR Value 1k
SYMBOL res 1152 -64 R180
WINDOW 0 -33 63 Left 2
WINDOW 3 -33 48 Left 2
SYMATTR InstName RO4
SYMATTR Value 100k
SYMBOL cap 1120 -192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName CO1
SYMATTR Value 100n
SYMBOL res 272 -240 R0
SYMATTR InstName R3
SYMATTR Value 44k
SYMBOL res 576 -240 R0
SYMATTR InstName R4
SYMATTR Value 42k
SYMBOL default\\nmos4 608 -32 R90
SYMATTR InstName M2
SYMATTR Value2 l=10u w=10u
SYMBOL default\\nmos4 304 -32 R90
SYMATTR InstName M1
SYMATTR Value2 l=10u w=10u
SYMBOL res 656 224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName RFB2
SYMATTR Value 340k
SYMBOL res 80 -336 R90
WINDOW 0 -16 52 VBottom 2
WINDOW 3 -17 52 VTop 2
SYMATTR InstName RI14
SYMATTR Value 100k
SYMBOL res 80 -272 R90
WINDOW 0 -16 52 VBottom 2
WINDOW 3 -17 52 VTop 2
SYMATTR InstName RI18
SYMATTR Value 13k
SYMBOL sum 144 -240 R0
SYMATTR InstName SUM1
SYMATTR SpiceLine R=100k
SYMBOL sum -160 144 R0
SYMATTR InstName SUM2
SYMATTR SpiceLine R=100k
SYMBOL res -208 112 R90
WINDOW 0 -9 20 VBottom 2
WINDOW 3 -9 19 VTop 2
SYMATTR InstName RI1
SYMATTR Value 100k
SYMBOL res -208 48 R90
WINDOW 0 -9 20 VBottom 2
WINDOW 3 -9 19 VTop 2
SYMATTR InstName RI2
SYMATTR Value 100k
SYMBOL res 928 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName RMODE
SYMATTR Value 252k
SYMBOL res 1040 -32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 330k
SYMBOL res 1360 112 R0
SYMATTR InstName R10
SYMATTR Value 1k
SYMBOL default\\nmos4 1328 -32 R0
SYMATTR InstName M3
SYMATTR Value2 l=10 w=100
SYMBOL res 1280 -32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 75k
SYMBOL res 1168 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName RGAIN
SYMATTR Value 53.333k
SYMBOL res 80 -208 R90
WINDOW 0 -16 52 VBottom 2
WINDOW 3 -17 52 VTop 2
SYMATTR InstName RI3
SYMATTR Value 100k
SYMBOL res 144 -112 R0
SYMATTR InstName R5
SYMATTR Value 36k
SYMBOL res 448 -112 R0
SYMATTR InstName R6
SYMATTR Value 40k
SYMBOL sidamp_r1 80 144 R0
SYMATTR InstName X1
SYMBOL sidamp_r1 384 144 R0
SYMATTR InstName X2
SYMBOL sidamp_r1 688 144 R0
SYMATTR InstName X3
SYMBOL sidamp_r1 -160 16 R0
SYMATTR InstName X4
SYMBOL sidamp_r1 992 96 R0
SYMATTR InstName X5
SYMBOL sidamp_r1 1232 96 R0
SYMATTR InstName X6
TEXT 672 -304 Left 2 !*.ac dec 100 20 20k
TEXT 944 -248 Left 2 !.wave "z:/badsid_seq_.wav" 16 48000 output
TEXT 672 -352 Left 2 !V1 v+ 0 DC 12
TEXT 672 -280 Left 2 !.include opamp.sub
TEXT 952 -128 Left 2 ;Offset cancellation and\nscaling for output signal\n(not real part of circuit!)
TEXT -376 32 Left 2 !V3 in_offset 0 DC 6
TEXT 672 -328 Left 2 !.tran 0 2 0 20u
TEXT 96 -296 Left 2 !VF1 cv1 0 wavefile="z:/cfunks_env.wav" chan=0
TEXT -368 192 Left 2 !VS vsig 0 wavefile="z:/cfunks_osc.wav" chan=0
TEXT -112 -352 Left 2 !VF0 cv0 0 DC 4.2
TEXT -64 -160 Left 2 !*VF2 cv2 0 DC 300m
TEXT -336 152 Left 2 ;Scaling for input signal\n(not real part of circuit!)
TEXT 96 -336 Left 2 ;Scaling for cv signal\n(not real part of circuit!)
TEXT 1056 160 Left 2 ;Output amps
TEXT -248 216 Left 2 ;Note that the volume envelopes\nare applied before the filter input!

* sum subcircuit (pair of opamp summers) (delete this line)

Version 4
SHEET 1 880 680
WIRE 48 128 32 128
WIRE 64 128 48 128
WIRE 160 128 144 128
WIRE 176 128 160 128
WIRE 272 128 272 96
WIRE 272 128 256 128
WIRE 288 128 272 128
WIRE 384 128 368 128
WIRE 400 128 384 128
WIRE 48 176 48 128
WIRE 80 176 48 176
WIRE 272 176 272 128
WIRE 304 176 272 176
WIRE 160 192 160 128
WIRE 160 192 144 192
WIRE 176 192 160 192
WIRE 384 192 384 128
WIRE 384 192 368 192
WIRE 80 208 48 208
WIRE 304 208 272 208
FLAG 32 128 sum
IOPIN 32 128 In
FLAG 400 128 out
IOPIN 400 128 Out
FLAG 176 192 inv
FLAG 272 96 sum-
IOPIN 272 96 In
FLAG 48 208 0
FLAG 272 208 0
SYMBOL opamp 112 128 R0
SYMATTR InstName U1
SYMBOL opamp 336 128 R0
SYMATTR InstName U2
SYMBOL res 160 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value {R}
SYMBOL res 384 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value {R}
SYMBOL res 272 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value {R}
TEXT 128 80 Left 2 !.include opamp.sub

* sum symbol (delete this line)

Version 4
SymbolType BLOCK
LINE Normal -32 32 -32 -32
LINE Normal 32 0 -32 32
LINE Normal -32 -32 32 0
TEXT -21 16 Center 3 -
TEXT -21 -16 Center 3 +
WINDOW 0 0 0 Center 2
PIN -32 -16 NONE 8
PINATTR PinName sum
PINATTR SpiceOrder 1
PIN -32 16 NONE 8
PINATTR PinName sum-
PINATTR SpiceOrder 2
PIN 32 0 BOTTOM 8
PINATTR PinName out
PINATTR SpiceOrder 3