摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an audio mixing device and method that implement a simpler configuration and a lower power consumption than existing techniques, and an electronic apparatus having the audio mixing device. <P>SOLUTION: The audio mixing device includes: an analog adder for adding up a plurality of PDM signals that are respective conversions of a plurality of digital audio signals; and a DA converter for DA-converting a digital audio signal output from the analog adder to output an analog audio signal. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |