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, , ) , , () .