DocumentCode
812638
Title
I2C-bus controlled HIFI audioprocessor
Author
Wondra, Jürgen
Author_Institution
Siemens AG, Munich, West Germany
Volume
36
Issue
3
fYear
1990
fDate
8/1/1990 12:00:00 AM
Firstpage
344
Lastpage
348
Abstract
A microcomputer-controlled HI-FI audioprocessor with input selector, and base treble, volume, and fader control is described. This audioprocessor satisfies all necessary requirements for audiosignal processing of microcomputer-controlled car radios. The flexible concept allows further application in microcomputer-controlled HI-FI receivers with monitor and loudness function. The excellent distortion of 0.01%, a signal-to-noise ratio of 96 dB, and a high crosstalk attenuation higher than 90 dB qualifies this IC for high-end audio applications
Keywords
Hi-Fi equipment; audio signals; computer interfaces; computerised control; computerised signal processing; crosstalk; microcomputer applications; 96 dB; I2C-bus; audiosignal processing; bass control; crosstalk attenuation; fader control; input selector; inter IC bus interface; microcomputer-controlled HI-FI audioprocessor; signal-to-noise ratio; treble control; volume control; Circuits; Decoding; Latches; Microcomputers; Operational amplifiers; Process control; Radio control; Signal to noise ratio; Switches; Voltage control;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/30.103142
Filename
103142
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