AUDIO SIGNAL PROCESSING CIRCUIT, IN-VEHICLE AUDIO SYSTEM, AUDIO COMPONENT DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME, AND METHOD OF PROCESSING AUDIO SIGNAL
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Jan 3, 2018
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Jan 6, 2017
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An audio signal processing circuit includes: a frequency band divider configured to divide an input audio signal having an input sampling frequency into a first signal down-sampled to an internal sampling frequency including a first frequency band lower than the input sampling frequency, and a second signal including a second frequency band higher than the first frequency band; and a main digital signal processor configured to perform digital signal processing on the first signal.
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