Version 4
SHEET 1 1176 680
WIRE 496 32 416 32
WIRE 672 32 576 32
WIRE 416 128 416 32
WIRE 496 128 416 128
WIRE 672 128 672 32
WIRE 672 128 560 128
WIRE 672 144 672 128
WIRE 416 256 416 128
WIRE 496 256 416 256
WIRE 672 256 672 224
WIRE 672 256 560 256
WIRE 416 272 416 256
WIRE 672 272 672 256
WIRE 416 352 416 336
WIRE 672 352 672 336
FLAG 416 352 0
FLAG 672 352 0
SYMBOL cap 400 272 R0
SYMATTR InstName C2
SYMATTR Value 50p
SYMBOL misc\\xtal 560 240 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 Invisible 0
SYMATTR InstName Y1
SYMATTR Value .32p
SYMATTR SpiceLine Rser=45 Lser=.78m Cpar=18p
SYMBOL cap 656 272 R0
SYMATTR InstName C1
SYMATTR Value 500p
SYMBOL digital\\inv 496 64 R0
WINDOW 3 29 89 Left 0
WINDOW 123 25 114 Left 0
SYMATTR InstName A1
SYMATTR Value Tau=5n
SYMATTR Value2 Td=5n
SYMBOL res 592 16 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res 656 128 R0
SYMATTR InstName R2
SYMATTR Value 500
TEXT 872 344 Left 0 !.tran 250u