Version 4 SHEET 1 4596 1492 WIRE 1504 -784 1392 -784 WIRE 1712 -784 1568 -784 WIRE 1296 -672 1280 -672 WIRE 1392 -672 1392 -784 WIRE 1392 -672 1376 -672 WIRE 1408 -672 1392 -672 WIRE 1520 -672 1488 -672 WIRE 1568 -672 1520 -672 WIRE 1664 -656 1632 -656 WIRE 1712 -656 1712 -784 WIRE 1712 -656 1664 -656 WIRE 1744 -656 1712 -656 WIRE 1568 -640 1552 -640 WIRE 1520 -624 1520 -672 WIRE 1552 -576 1552 -640 WIRE 1664 -576 1664 -656 WIRE 1664 -576 1552 -576 WIRE 1520 -528 1520 -560 WIRE 1440 -432 1408 -432 WIRE 1408 -400 1408 -432 WIRE 1408 -304 1408 -320 FLAG 1408 -304 0 FLAG 1440 -432 in IOPIN 1440 -432 Out FLAG 1536 -304 0 FLAG 1632 -304 0 FLAG 1536 -384 V+ FLAG 1632 -384 V- FLAG 1520 -528 0 FLAG 1280 -672 in IOPIN 1280 -672 In FLAG 1744 -656 out IOPIN 1744 -656 Out FLAG 1600 -624 V+ FLAG 1600 -688 V- SYMBOL voltage 1408 -416 R0 WINDOW 123 31 74 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 32 40 Left 2 SYMATTR Value2 AC 1 SYMATTR InstName V1 SYMATTR Value "" SYMBOL voltage 1536 -400 R0 SYMATTR InstName V2 SYMATTR Value 15 SYMBOL voltage 1632 -400 R0 SYMATTR InstName V3 SYMATTR Value -15 SYMBOL cap 1504 -768 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 1.414 SYMBOL res 1280 -656 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 -1 49 VBottom 2 SYMATTR InstName R1 SYMATTR Value 1 SYMBOL res 1392 -656 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 -3 49 VBottom 2 SYMATTR InstName R2 SYMATTR Value 1 SYMBOL cap 1536 -624 M0 WINDOW 0 40 27 Left 2 WINDOW 3 34 56 Left 2 SYMATTR InstName C2 SYMATTR Value 0.707 SYMBOL OpAmps\\UniversalOpAmp1 1600 -656 M180 SYMATTR InstName U1 TEXT 1408 -248 Left 2 !.ac oct 30 10m 100