Title :
System-on-a-chip for Portable Audio Player
Author :
Archibald, Fitzgerald J. ; Policy, M.O. ; Li, Stephen H. ; Kridner, Jason D.
Author_Institution :
Imaging & Audio Group, Texas Instrum. Inc., TX
Abstract :
The software system for portable devices include audio playback, radio application, audio record, movie playback, image viewer applications. In addition, the portable systems can contain gaming and navigation applications. The portable audio players demand low-power and small form-factors differentiated by wide array of audio effects like equalizer, time scale modification (TSM), and cross-fade. This paper describes the system-on-a-chip (SoC) for portable audio players.
Keywords :
audio equipment; portable instruments; system-on-chip; audio playback; audio record; image viewer applications; movie playback; portable audio player; radio application; software system; system-on-a-chip; time scale modification; Application software; Audio systems; Batteries; Control systems; Coprocessors; Digital signal processing; Energy consumption; Portable media players; Software systems; System-on-a-chip;
Conference_Titel :
Consumer Electronics, 2007. ICCE 2007. Digest of Technical Papers. International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
1-4244-0763-X
Electronic_ISBN :
1-4244-0763-X
DOI :
10.1109/ICCE.2007.341573