Version 4
SHEET 1 880 680
WIRE 512 -880 512 -896
WIRE 320 -816 320 -832
WIRE 288 -800 272 -800
WIRE 560 -800 560 -816
WIRE 368 -784 352 -784
WIRE 384 -784 368 -784
WIRE 512 -784 512 -800
WIRE 512 -784 464 -784
WIRE 528 -784 512 -784
WIRE 288 -768 272 -768
WIRE 624 -768 592 -768
WIRE 640 -768 624 -768
WIRE 528 -752 512 -752
WIRE 272 -736 272 -768
WIRE 368 -736 368 -784
WIRE 368 -736 272 -736
WIRE 320 -720 320 -752
WIRE 320 -720 288 -720
WIRE 560 -720 560 -736
WIRE 560 -720 320 -720
WIRE 192 -672 192 -688
WIRE 384 -672 368 -672
WIRE 512 -672 512 -752
WIRE 512 -672 464 -672
WIRE 528 -672 512 -672
WIRE 624 -672 624 -768
WIRE 624 -672 608 -672
WIRE 672 -640 672 -656
WIRE 512 -592 512 -608
WIRE 192 -576 192 -592
WIRE 672 -544 672 -560
WIRE 320 -528 320 -544
WIRE 288 -512 272 -512
WIRE 560 -512 560 -528
WIRE 368 -496 368 -672
WIRE 368 -496 352 -496
WIRE 384 -496 368 -496
WIRE 512 -496 512 -512
WIRE 512 -496 464 -496
WIRE 528 -496 512 -496
WIRE 288 -480 272 -480
WIRE 624 -480 592 -480
WIRE 640 -480 624 -480
WIRE 528 -464 512 -464
WIRE 192 -448 192 -464
WIRE 272 -448 272 -480
WIRE 368 -448 368 -496
WIRE 368 -448 272 -448
WIRE 320 -432 320 -464
WIRE 320 -432 288 -432
WIRE 560 -432 560 -448
WIRE 560 -432 320 -432
WIRE 384 -384 368 -384
WIRE 512 -384 512 -464
WIRE 512 -384 464 -384
WIRE 528 -384 512 -384
WIRE 624 -384 624 -480
WIRE 624 -384 608 -384
WIRE 672 -368 672 -384
WIRE 192 -352 192 -368
WIRE 512 -304 512 -320
WIRE 672 -272 672 -288
WIRE 320 -240 320 -256
WIRE 192 -224 192 -240
WIRE 288 -224 272 -224
WIRE 560 -224 560 -240
WIRE 368 -208 368 -384
WIRE 368 -208 352 -208
WIRE 384 -208 368 -208
WIRE 512 -208 512 -224
WIRE 512 -208 464 -208
WIRE 528 -208 512 -208
WIRE 288 -192 272 -192
WIRE 624 -192 592 -192
WIRE 640 -192 624 -192
WIRE 528 -176 512 -176
WIRE 272 -160 272 -192
WIRE 368 -160 368 -208
WIRE 368 -160 272 -160
WIRE 320 -144 320 -176
WIRE 320 -144 288 -144
WIRE 480 -144 320 -144
WIRE 560 -144 560 -160
WIRE 560 -144 480 -144
WIRE 192 -128 192 -144
WIRE 368 -96 272 -96
WIRE 384 -96 368 -96
WIRE 512 -96 512 -176
WIRE 512 -96 464 -96
WIRE 528 -96 512 -96
WIRE 624 -96 624 -192
WIRE 624 -96 608 -96
WIRE 320 -80 320 -144
WIRE 272 -64 272 -96
WIRE 288 -64 272 -64
WIRE 368 -48 368 -96
WIRE 368 -48 352 -48
WIRE 416 -48 368 -48
WIRE 528 -48 432 -48
WIRE 640 -48 528 -48
WIRE 288 -32 272 -32
WIRE 480 -32 480 -144
WIRE 192 -16 192 -32
WIRE 432 -16 432 -48
WIRE 448 -16 432 -16
WIRE 320 0 320 -16
WIRE 528 0 528 -48
WIRE 528 0 512 0
WIRE 416 16 416 -48
WIRE 448 16 416 16
WIRE 480 48 480 32
WIRE 192 80 192 64
FLAG 672 -384 VPP
FLAG 288 -720 VPP
FLAG 672 -656 VNN
FLAG 320 -832 VNN
FLAG 320 -544 VNN
FLAG 560 -816 VNN
FLAG 192 -32 IN1
FLAG 272 -800 IN4
FLAG 640 -768 OUT_3
FLAG 512 -896 0
FLAG 672 -544 0
FLAG 672 -272 0
FLAG 192 80 0
FLAG 192 -240 IN2
FLAG 192 -464 IN3
FLAG 192 -128 IN1
FLAG 192 -352 IN2
FLAG 288 -432 VPP
FLAG 320 -256 VNN
FLAG 560 -528 VNN
FLAG 272 -512 IN3
FLAG 640 -480 OUT_2
FLAG 512 -608 0
FLAG 288 -144 VPP
FLAG 320 0 VNN
FLAG 560 -240 VNN
FLAG 272 -32 IN1
FLAG 272 -224 IN2
FLAG 640 -192 OUT_1
FLAG 512 -320 0
FLAG 640 -48 OUT_0
FLAG 192 -688 IN4
FLAG 192 -576 IN3
FLAG 480 48 VNN
SYMBOL voltage 192 -32 M0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(3.65 100m 1k 0.5m)
SYMATTR Value2 AC 1
SYMBOL voltage 672 -384 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 25
SYMBOL voltage 672 -656 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value -5
SYMBOL Standard\\TL064 320 -720 M180
SYMATTR InstName U1
SYMBOL Standard\\TL064 560 -704 M180
SYMATTR InstName U3
SYMBOL Misc\\EuropeanResistor 528 -784 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 624 -656 M270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 480 -688 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 480 -800 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL voltage 192 -240 M0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value SINE(3.6 110m 1k 1m)
SYMATTR Value2 AC 1
SYMBOL voltage 192 -464 M0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value SINE(3.55 90m 1k 2m)
SYMATTR Value2 AC 1
SYMBOL Standard\\TL064 320 -432 M180
SYMATTR InstName U4
SYMBOL Standard\\TL064 560 -416 M180
SYMATTR InstName U6
SYMBOL Misc\\EuropeanResistor 528 -496 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 624 -368 M270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 480 -400 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 480 -512 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 100k
SYMBOL Standard\\TL064 320 -144 M180
SYMATTR InstName U7
SYMBOL Standard\\TL064 320 -112 R0
SYMATTR InstName U8
SYMBOL Standard\\TL064 560 -128 M180
SYMATTR InstName U9
SYMBOL Misc\\EuropeanResistor 528 -208 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R9
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 624 -80 M270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R10
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 480 -112 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 480 -224 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 100k
SYMBOL voltage 192 -688 M0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V6
SYMATTR Value SINE(3.7 120m 1k 3m)
SYMATTR Value2 AC 1
SYMBOL Standard\\TL064 480 -64 R0
SYMATTR InstName U2
TEXT -58 -862 Left 2 !.tran 6m