Version 4 SHEET 1 1668 968 WIRE -624 -448 -624 -528 WIRE -432 -448 -432 -528 WIRE -624 -336 -624 -368 WIRE -512 -336 -624 -336 WIRE -432 -336 -432 -368 WIRE -432 -336 -512 -336 WIRE 0 96 -32 96 WIRE 128 96 80 96 WIRE -32 224 -32 96 WIRE 128 224 128 96 WIRE -32 336 -32 304 WIRE -32 336 -176 336 WIRE 128 336 128 304 WIRE 272 336 128 336 WIRE -176 352 -176 336 WIRE 272 352 272 336 WIRE -32 384 -32 336 WIRE 128 384 128 336 WIRE 640 528 624 528 WIRE 784 528 720 528 WIRE 896 528 848 528 WIRE -32 560 -32 464 WIRE -32 560 -96 560 WIRE 128 560 128 464 WIRE 128 560 -16 560 WIRE 144 560 128 560 WIRE 272 560 224 560 WIRE -176 608 -176 560 WIRE 128 608 -176 608 WIRE 1360 688 1072 688 WIRE 1600 688 1456 688 WIRE -32 704 -32 560 WIRE 0 704 -32 704 WIRE 1072 704 1072 688 WIRE 128 720 128 608 WIRE 128 720 64 720 WIRE 416 720 128 720 WIRE 544 720 496 720 WIRE 624 720 624 528 WIRE 624 720 544 720 WIRE 720 720 624 720 WIRE 1024 720 1008 720 WIRE 1360 720 1328 720 WIRE 1504 720 1456 720 WIRE 1600 720 1600 688 WIRE -16 736 -16 560 WIRE 0 736 -16 736 WIRE 896 736 896 528 WIRE 896 736 784 736 WIRE 544 752 544 720 WIRE 720 752 672 752 WIRE 896 768 896 736 WIRE 1024 768 896 768 WIRE 1328 784 1328 720 WIRE 1424 784 1328 784 WIRE 1504 784 1504 720 WIRE 1504 784 1424 784 WIRE 672 832 672 752 WIRE 544 864 544 832 FLAG -176 416 0 FLAG 272 416 0 FLAG -512 -336 0 FLAG -624 -528 v12 FLAG -432 -528 v5 FLAG 272 560 v5 FLAG 32 752 0 FLAG 32 688 v12 FLAG 752 768 0 FLAG 752 704 v12 FLAG 672 832 v5 FLAG 544 928 0 FLAG 1008 720 0 FLAG 1072 784 0 FLAG 1424 784 0 FLAG 1600 800 0 SYMBOL res -48 208 R0 SYMATTR InstName R1 SYMATTR Value 4.64k SYMBOL res 112 208 R0 SYMATTR InstName R2 SYMATTR Value 4.64k SYMBOL res -48 368 R0 SYMATTR InstName R3 SYMATTR Value 46.4k SYMBOL res 112 368 R0 SYMATTR InstName R4 SYMATTR Value 46.4k SYMBOL res 240 544 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 4.64k SYMBOL res -80 544 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 4.64k SYMBOL cap -192 352 R0 SYMATTR InstName C1 SYMATTR Value 0.001µ SYMBOL cap 256 352 R0 SYMATTR InstName C2 SYMATTR Value 0.001µ SYMBOL voltage -624 -464 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL voltage -432 -464 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 5 SYMBOL Opamps\\LT1632 32 656 R0 SYMATTR InstName U1 SYMBOL Opamps\\LT1632 752 672 R0 SYMATTR InstName U2 SYMBOL res 736 512 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 47p SYMBOL cap 848 512 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 4.7k SYMBOL res 512 704 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 10k SYMBOL res 528 736 R0 SYMATTR InstName R9 SYMATTR Value 3.3k SYMBOL cap 528 864 R0 SYMATTR InstName C4 SYMATTR Value 10µ SYMBOL e2 1072 688 R0 SYMATTR InstName E1 SYMATTR Value 12 SYMBOL tline 1408 704 R0 SYMATTR InstName T1 SYMATTR Value Td=1u Z0=50 SYMBOL res 1584 704 R0 SYMATTR InstName R10 SYMATTR Value 50 SYMBOL voltage 96 96 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 60 56 VTop 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value "" SYMATTR Value2 AC 1 TEXT -658 952 Left 2 !.ac oct 1000 10 1meg