August 2013
Intermediate to advanced
360 pages
7h 23m
English
Content preview from Digital Audio Technology, 4th EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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5 Operation of A/D–D/A converters
Some of the most important components in digital audio systems are the converters. Previous chapters have shown the need for high resolution to obtain a satisfactory signal-to-noise ratio.
In video applications, an 8-bit conversion is more than sufficient. A 14-bit conversion (or an equivalent) seems a minimum for good audio performance and, for professional use, 16-bit conversion is required to leave a margin for further processing (e.g., filtering, mixing).
In the PCM-F1 and compact disc system, 16-bit converters are used, while the PCM Video 8 system uses a 10-bit converter.
A/D converters
Fundamentally, A/D converters operate in one of two general ways. They either convert the analog input signal to a frequency ...
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