Version 4 SHEET 1 880 680 WIRE 48 112 -32 112 WIRE 160 112 112 112 WIRE 208 112 160 112 WIRE 336 112 288 112 WIRE 400 112 336 112 WIRE 544 112 400 112 WIRE -32 176 -32 112 WIRE 160 176 160 112 WIRE 544 176 544 112 WIRE 336 192 336 112 WIRE -32 320 -32 256 WIRE 160 320 160 256 WIRE 160 320 -32 320 WIRE 336 320 336 256 WIRE 336 320 160 320 WIRE 544 320 544 256 WIRE 544 320 336 320 WIRE 160 352 160 320 FLAG 160 352 0 FLAG 400 112 out SYMBOL res 144 160 R0 SYMATTR InstName R1 SYMATTR Value 4.7k SYMBOL cap 320 192 R0 SYMATTR InstName C1 SYMATTR Value 4.7n SYMBOL voltage -32 160 R0 WINDOW 123 -92 54 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -90 90 Left 1 WINDOW 0 -79 22 Left 2 SYMATTR Value2 AC 1 SYMATTR Value SINE() SYMATTR InstName V1 SYMBOL res 192 128 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 4.7k SYMBOL cap 112 96 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL res 528 160 R0 SYMATTR InstName R3 SYMATTR Value 10k TEXT 32 392 Left 2 !.ac dec 1000 1 100000 TEXT 568 104 Left 2 ;Load RECTANGLE Normal 640 352 464 80 2