An embodiment may include a method to convert a video signal with an
analog to digital converter in a video decoder, convert an audio signal
with the analog to digital converter, demodulate the audio signal with an
audio demodulator and amplify the audio signal with a programmable gain
amplifier before it is converted in the analog to digital converter. In
an embodiment the programmable gain amplifier may receive a control
signal from the audio demodulator to adjust the audio signal level.
Another embodiment may provide a video decoder comprising a programmable
gain controller, an analog to digital converter coupled with the
programmable gain controller, the converter to digitize audio and video
information, and an audio demodulator coupled with the analog to digital
converter, the audio demodulator to control the programmable gain
controller for an audio signal.