IEEE - Institute of Electrical and Electronics Engineers, Inc. - PowerDAC: a single-chip audio DAC with a 70%-efficient power stage in 0.5 /spl mu/m CMOS

1999 IEEE International Solid-State Circuits Conference. Digest of Technical Papers. ISSCC. First Edition

Author(s): K. Philips ; J. van den Homberg ; C. Dijkmans
Sponsor(s): IEEE Solid State Circuits Soc.
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 January 1999
Conference Location: San Francisco, CA, USA
Conference Date: 17 February 1999
Page Count: 2
Page(s): 154 - 155
ISBN (Paper): 0-7803-5126-6
ISSN (Paper): 0193-6530
DOI: 10.1109/ISSCC.1999.759171
Regular:

The path from digital (audio) input to analog output power normally consists of a D/A converter, a low-pass filter and a class AB amplifier (having low overall power efficiency). Generally this is... View More

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