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  1. #1

    Question ;

    24-bit 16-bit ; ; , . adc/dac . Weiss 16 bits .

  2. #2

    Default

    O . , , (quantization noise) , / ( ) / "" (compression).

    DSP ( dB) , , ( ) ", ".

    "" LSB (least significant bit) a/d. 2^n, n o , , LSB ( V). LSB ( a/d) dithering . , ( , ).

    , (24, 32, 64) "" ( ) .

    . ( ) "", .

    " " , ( front end, a/d, d/a, , ) , , () .

  3. #3

    Default

    dstam, : () LSB 16 24 ; 20Hz-20KHz ( 18 KHz, hifi) /98db (, ); , downscaling 24 16 bit , dithering . , cd, . summertime blues..
    Last edited by stefanow; 05-31-2013 at 12:06 PM.

  4. #4

    Default

    LSB a/d , . , :

    LSB=Vref/(2^n)

    Vref n .

    , Vref=5V:

    LSB(16)=5/(2^16)=76V

    LSB(24)=5(2^24)=0.29V

    LSB ( a/d , ). [-1/2LSB, 1/2LSB], , .

    . . , . !

  5. #5

    Lightbulb

    Thanks dstam, ! , ..

  6. #6

  7. #7

    Default

    , !

    bit… ( …)

    … : )

    stefane, … ( -/ - )


    dStam, 4

    , @% .


    .
    ( stefanos : ) )

  8. #8

    Default

    O ... ... , ...

  9. #9

    Default

    , .


    dStam: O ... ...

    '' , '' : )

    .

    ( -- ./-)



    .. bit ( ) . / /.

    … , … : D

    .

  10. #10

    Default

    . , , . dstam , , . , , bit , THD , .. hi-end; ..

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