Version 4 SHEET 1 880 680 WIRE 64 112 -80 112 WIRE 160 112 64 112 WIRE -80 160 -80 112 WIRE 160 224 160 192 WIRE 272 224 160 224 WIRE 64 288 64 192 WIRE 160 288 64 288 WIRE 160 320 160 288 WIRE 272 320 160 320 WIRE 160 336 160 320 WIRE -80 400 -80 240 WIRE 160 400 -80 400 WIRE -80 432 -80 400 FLAG -80 432 0 FLAG 272 224 Ua IOPIN 272 224 Out FLAG 272 320 Ua2 IOPIN 272 320 Out SYMBOL voltage -80 144 R0 SYMATTR InstName V1 SYMATTR Value ac 1. SYMBOL res 48 96 R0 SYMATTR InstName R1 SYMATTR Value 100 SYMBOL res 144 96 R0 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL cap 144 224 R0 SYMATTR InstName C1 SYMATTR Value 0.001 SYMBOL cap 144 336 R0 SYMATTR InstName C2 SYMATTR Value 0.001 TEXT -80 80 Left 0 !.ac dec 100 0.1 1000