Version 4 SHEET 1 1988 1044 WIRE 960 -112 880 -112 WIRE 1040 -112 960 -112 WIRE 1152 -112 1120 -112 WIRE 880 -80 880 -112 WIRE 960 -80 960 -112 WIRE 880 32 880 0 WIRE 960 32 960 0 WIRE 960 32 880 32 WIRE 960 64 960 32 WIRE 1056 64 960 64 WIRE 1216 64 1120 64 WIRE 1248 64 1216 64 WIRE 960 80 960 64 WIRE -336 144 -368 144 WIRE -288 144 -336 144 WIRE -160 144 -224 144 WIRE -64 144 -160 144 WIRE -32 144 -64 144 WIRE 32 144 -32 144 WIRE 112 144 32 144 WIRE 256 144 176 144 WIRE 352 144 256 144 WIRE 448 144 352 144 WIRE 512 144 448 144 WIRE 640 144 576 144 WIRE 736 144 640 144 WIRE 832 144 736 144 WIRE 912 144 832 144 WIRE 1248 144 1248 64 WIRE -368 192 -368 144 WIRE -160 192 -160 144 WIRE -64 192 -64 144 WIRE 32 192 32 144 WIRE 256 192 256 144 WIRE 352 192 352 144 WIRE 448 192 448 144 WIRE 640 192 640 144 WIRE 736 192 736 144 WIRE 832 192 832 144 WIRE 960 192 960 176 WIRE 1040 192 960 192 WIRE 960 208 960 192 WIRE 1040 208 1040 192 WIRE -368 336 -368 272 WIRE -160 336 -160 272 WIRE -160 336 -368 336 WIRE -64 336 -64 272 WIRE -64 336 -160 336 WIRE 32 336 32 256 WIRE 32 336 -64 336 WIRE 256 336 256 272 WIRE 256 336 32 336 WIRE 352 336 352 272 WIRE 352 336 256 336 WIRE 448 336 448 256 WIRE 448 336 352 336 WIRE 640 336 640 272 WIRE 640 336 448 336 WIRE 736 336 736 272 WIRE 736 336 640 336 WIRE 832 336 832 256 WIRE 832 336 736 336 WIRE 960 336 960 288 WIRE 960 336 832 336 WIRE 1040 336 1040 272 WIRE 1040 336 960 336 WIRE 1248 336 1248 224 WIRE 1248 336 1040 336 WIRE -368 352 -368 336 FLAG 1216 64 out1 FLAG -336 144 src FLAG -368 352 0 FLAG -32 144 in1 FLAG 1152 -112 0 SYMBOL voltage -368 176 R0 WINDOW 0 -72 67 Left 2 WINDOW 3 -74 111 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(0 1 3.6Meg) SYMATTR Value2 AC 2 SYMBOL res 1232 128 R0 SYMATTR InstName R1 SYMATTR Value 2.2k SYMBOL ind -176 176 R0 SYMATTR InstName L1 SYMATTR Value 10µ SYMBOL ind 240 176 R0 SYMATTR InstName L2 SYMATTR Value 10µ SYMBOL ind 624 176 R0 SYMATTR InstName L3 SYMATTR Value 10µ SYMBOL cap 16 192 R0 SYMATTR InstName C1 SYMATTR Value 175p SYMBOL cap 432 192 R0 SYMATTR InstName C2 SYMATTR Value 168p SYMBOL cap 816 192 R0 SYMATTR InstName C3 SYMATTR Value 175p SYMBOL cap 112 160 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C5 SYMATTR Value 10p SYMBOL cap 512 160 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C6 SYMATTR Value 10p SYMBOL njf 912 80 R0 SYMATTR InstName J1 SYMATTR Value BF245A SYMBOL ind 944 -96 R0 SYMATTR InstName L4 SYMATTR Value 100µ SYMBOL res 944 192 R0 SYMATTR InstName R2 SYMATTR Value 50 SYMBOL cap 1024 208 R0 SYMATTR InstName C4 SYMATTR Value 220n SYMBOL voltage 1024 -112 R270 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 5V SYMBOL cap -288 160 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C7 SYMATTR Value 0.1p SYMBOL cap 1056 80 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C8 SYMATTR Value 220n SYMBOL res 720 176 R0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL res -80 176 R0 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL res 336 176 R0 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL res 864 -96 R0 SYMATTR InstName R6 SYMATTR Value 5k TEXT -336 -40 Left 2 !;tran 0 100u 0 1n TEXT -336 8 Left 2 !.ac dec 100000 3Meg 4.5Meg