US Patent 10334363 Audio signal processing circuit and electronic apparatus including the same

An audio signal processing circuit is disclosed. The audio signal processing circuit includes a digital signal processing part formed in a digital area, and configured to process a digital audio signal; an analog circuit formed in an analog area, and configured to process an analog audio signal; a frequency divider formed in the digital area, and configured to divide a system clock signal to generate a first clock signal to be provided to the digital signal processing part and a second clock signal to be provided to the analog area; and a retiming circuit formed in the analog area, and configured to retime the second clock signal by using the system clock signal and provide the retimed second clock signal to the analog circuit.