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hardianta

Joined Nov 10, 2011
2
i have an oscillator from XR2206..

it oscilate at 900hz square,, now i want to divide the freq into 90 Hz and 150 hz,. i 've had the divider cct with jk flip-flop n dflip-flop. one i dont understand is how to adjust the level ofXR2206 to digital circuit...i use 74ls76 jk for divider,, help please
 

djsfantasi

Joined Apr 11, 2010
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Are you limited to using the ls76 jk flip flops for the dividers? You will need a divide by 10 for the first result and a divide by 6 for the second. These are implemented in the ls90 counter and ls92 counter ICs respectively. Otherwise, you will have to construct your own.
 
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