ADC Vref+ on PIC16F88


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  1. #1
    Join Date
    Jul 2005
    Location
    Selangor, Malaysia
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    Default ADC Vref+ on PIC16F88

    Hi all,

    Can i connect the pic's :
    Vref+ = 5V (Vcc)
    VRef- = 12V
    Measure at 12.5V

    and get the reading as 0.5V = 102.4 unit after the conversion of 10 bits resolution????

    By the way, what is the maximum Vref-, Vref+ and the voltage the pic can measure?

  2. #2
    Join Date
    May 2004
    Location
    NW France
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    Quote Originally Posted by kblim View Post

    Vref+ = 5V (Vcc)
    VRef- = 12V
    Measure at 12.5V

    By the way, what is the maximum Vref-, Vref+ and the voltage the pic can measure?
    Hi,

    Smoke Guaranteed !!!

    ALL voltages on every pin must be inside the VDD-VCC range ...

    Alain
    ************************************************** ***********************
    Why insist on using 32 Bits when you're not even able to deal with the first 8 ones ??? ehhhhhh ...
    ************************************************** ***********************
    IF there is the word "Problem" in your question ...
    certainly the answer is " RTFM " or " RTFDataSheet " !!!
    *****************************************

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