Version 4 SHEET 1 1248 860 WIRE 816 -608 752 -608 WIRE 1056 -608 880 -608 WIRE -16 -544 -32 -544 WIRE 80 -544 64 -544 WIRE 96 -544 80 -544 WIRE 192 -544 176 -544 WIRE 944 -528 912 -528 WIRE 1056 -528 1056 -608 WIRE 1056 -528 1024 -528 WIRE 80 -432 80 -544 WIRE 96 -432 80 -432 WIRE 192 -416 192 -544 WIRE 192 -416 160 -416 WIRE 400 -416 192 -416 WIRE 480 -416 400 -416 WIRE 592 -416 544 -416 WIRE 640 -416 592 -416 WIRE 752 -416 752 -608 WIRE 752 -416 704 -416 WIRE 800 -416 752 -416 WIRE 912 -416 912 -528 WIRE 912 -416 864 -416 WIRE 960 -416 912 -416 WIRE -16 -400 -32 -400 WIRE 96 -400 -16 -400 WIRE 1056 -400 1056 -528 WIRE 1056 -400 1024 -400 WIRE 1120 -400 1056 -400 WIRE 592 -384 592 -416 WIRE 752 -384 752 -416 WIRE 960 -384 944 -384 WIRE -16 -368 -16 -400 WIRE 592 -288 592 -304 WIRE 752 -288 752 -304 WIRE -16 -272 -16 -288 WIRE 816 -48 752 -48 WIRE 1056 -48 880 -48 WIRE -16 16 -32 16 WIRE 80 16 64 16 WIRE 96 16 80 16 WIRE 192 16 176 16 WIRE 944 32 912 32 WIRE 1056 32 1056 -48 WIRE 1056 32 1024 32 WIRE 80 128 80 16 WIRE 96 128 80 128 WIRE 192 144 192 16 WIRE 192 144 160 144 WIRE 272 144 192 144 WIRE 480 144 272 144 WIRE 592 144 544 144 WIRE 640 144 592 144 WIRE 752 144 752 -48 WIRE 752 144 704 144 WIRE 800 144 752 144 WIRE 912 144 912 32 WIRE 912 144 864 144 WIRE 960 144 912 144 WIRE -16 160 -32 160 WIRE 96 160 -16 160 WIRE 1056 160 1056 32 WIRE 1056 160 1024 160 WIRE 1120 160 1056 160 WIRE 592 176 592 144 WIRE 752 176 752 144 WIRE 960 176 944 176 WIRE -16 192 -16 160 WIRE 592 272 592 256 WIRE 752 272 752 256 WIRE -16 288 -16 272 WIRE 272 336 272 144 WIRE 400 336 400 -416 WIRE 656 368 640 368 WIRE 752 368 736 368 WIRE 32 416 32 400 WIRE 272 464 272 416 WIRE 400 464 400 416 WIRE 400 464 272 464 WIRE 464 464 400 464 WIRE 640 464 640 368 WIRE 640 464 544 464 WIRE 656 464 640 464 WIRE 752 464 752 368 WIRE 752 464 736 464 WIRE 32 528 32 496 WIRE 32 544 32 528 WIRE 640 576 640 464 WIRE 656 576 640 576 WIRE 752 592 752 464 WIRE 752 592 720 592 WIRE 400 608 400 464 WIRE 464 608 400 608 WIRE 592 608 544 608 WIRE 656 608 592 608 WIRE 32 640 32 624 WIRE 592 656 592 608 WIRE 592 752 592 736 FLAG 128 112 Vcc FLAG 128 176 Vss FLAG -32 16 0 FLAG -16 288 0 FLAG 32 528 0 FLAG 32 400 Vcc FLAG 32 640 Vss FLAG 992 128 Vcc FLAG 992 192 Vss FLAG 592 272 0 FLAG 752 272 0 FLAG 944 176 0 FLAG 128 -448 Vcc FLAG 128 -384 Vss FLAG -32 -544 0 FLAG -16 -272 0 FLAG 992 -432 Vcc FLAG 992 -368 Vss FLAG 592 -288 0 FLAG 752 -288 0 FLAG 944 -384 0 FLAG 688 560 Vcc FLAG 688 624 Vss FLAG -32 -400 IN_R FLAG -32 160 IN_L FLAG 1120 160 OUT_L FLAG 1120 -400 OUT_R FLAG 592 752 0 SYMBOL OpAmps\\ADA4627 128 80 R0 SYMATTR InstName U1 SYMBOL res 192 0 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL res 80 0 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL voltage -16 176 R0 SYMATTR InstName V1 SYMATTR Value AC 1 SYMBOL voltage 32 400 R0 SYMATTR InstName V2 SYMATTR Value 10 SYMBOL voltage 32 528 R0 SYMATTR InstName V3 SYMATTR Value 10 SYMBOL OpAmps\\ADA4627 992 96 R0 SYMATTR InstName U2 SYMBOL cap 544 128 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 120n SYMBOL res 576 160 R0 SYMATTR InstName R3 SYMATTR Value 5.1k SYMBOL cap 704 128 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 120n SYMBOL res 736 160 R0 SYMATTR InstName R4 SYMATTR Value 6.8k SYMBOL cap 864 128 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 120n SYMBOL cap 880 -64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 56n SYMBOL res 1040 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 68k SYMBOL OpAmps\\ADA4627 128 -480 R0 SYMATTR InstName U3 SYMBOL res 192 -560 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL res 80 -560 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL voltage -16 -384 R0 SYMATTR InstName V4 SYMATTR Value 0 SYMBOL OpAmps\\ADA4627 992 -464 R0 SYMATTR InstName U4 SYMBOL cap 544 -432 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 120n SYMBOL res 576 -400 R0 SYMATTR InstName R8 SYMATTR Value 5.1k SYMBOL cap 704 -432 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 120n SYMBOL res 736 -400 R0 SYMATTR InstName R9 SYMATTR Value 6.8k SYMBOL cap 864 -432 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C7 SYMATTR Value 120n SYMBOL cap 880 -624 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C8 SYMATTR Value 56n SYMBOL res 1040 -544 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 68k SYMBOL res 384 320 R0 SYMATTR InstName R11 SYMATTR Value 10k SYMBOL res 256 320 R0 SYMATTR InstName R12 SYMATTR Value 10k SYMBOL OpAmps\\ADA4627 688 528 R0 SYMATTR InstName U5 SYMBOL res 752 448 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R13 SYMATTR Value 10k SYMBOL res 560 448 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R15 SYMATTR Value {1/Rs} SYMBOL res 448 624 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R16 SYMATTR Value {Rs} SYMBOL res 608 752 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R14 SYMATTR Value {1/Rs} SYMBOL res 640 384 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R17 SYMATTR Value {Rs} TEXT -24 760 Left 2 !.ac dec 100 1 100k TEXT -40 816 Left 2 !.param Rs = 1n + (1G * useInverterAdder)\n.step param useInverterAdder list 0 1