confused

Discussion in 'General Electronics Chat' started by hardianta, Feb 21, 2012.

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  1. hardianta

    Thread Starter New Member

    Nov 10, 2011
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    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
     
  2. djsfantasi

    AAC Fanatic!

    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.
     
    Last edited: Feb 21, 2012
  3. bertus

    Administrator

    Apr 5, 2008
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