Provided is a system and method for converting digital data audio data
audio data that has a predetermined input sample rate, into an analog
data signal. A system includes a digital to analog converter (DAC)
including a digital processing portion configured to receive as an input
the digital audio data and timing information, the timing information
being representative of a time base of the input sample rate. The digital
processing portion is similarly configured to digitally process the
digital audio data and the timing information to produce serialized
output data. The DAC also includes an analog processing portion
configured to convert serialized data to an analog format. The digital
processing portion operates in accordance with at least one clock having
a corresponding clock rate wherein the corresponding clock rate is
unrelated to the input sample rate.