Title :
A low-power MPEG audio layer III decoder IC with an integrated digital-to-analog converter
Author :
Takala, J. ; Rostrom, J. ; Vaaraniemi, T. ; Herranen, H. ; Ojala, P.
Author_Institution :
VLSI Solution Oy, Tampere, Finland
Abstract :
An MP3 decoder IC including a stereo DAC suitable for portable players is presented. The DAC uses digital interpolation to operate on a fixed output sample rate. The 28.5 mm/sup 2/ IC consumes 40-50 mW.
Keywords :
CMOS integrated circuits; Hi-Fi equipment; audio coding; code standards; decoding; digital signal processing chips; digital-analog conversion; interpolation; telecommunication standards; 0.35 mum; 40 to 50 mW; CMOS process; DSP chip; MP3; MP3 decoder IC; MPEG audio layer III decoder IC; VLSI Solution digital signal processor; audio compression; audio encoding method; digital interpolation; fixed output sample rate; integrated digital-to-analog converter; low-power decoder IC; portable players; stereo DAC; Decoding; Digital audio players; Digital integrated circuits; Digital signal processing; Digital-analog conversion; Energy consumption; Headphones; Interpolation; Registers; Very large scale integration;
Conference_Titel :
Consumer Electronics, 2000. ICCE. 2000 Digest of Technical Papers. International Conference on
Conference_Location :
Los Angles, CA, USA
Print_ISBN :
0-7803-6301-9
DOI :
10.1109/ICCE.2000.854616
