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Allegro 2916B

Discussion in 'Electronic Design' started by eric, Dec 6, 2004.

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  1. eric

    eric Guest

    any body use this chip ?

    I have it in an old HP scanjet autofeeder ..

    I'm trying to drive it with my own signals from parallel port generation..

    There is the phase, Vref and current control inputs .. are these current
    control inputs necessary as well as the Vref ?

    Phase I can understand because of direction to drive the bipolar ...
     
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