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MX623

ETC

Line-Powered Call Progress Tone Detector


Description
DATA BULLETIN MX623 MXCOM MiXed Signal CMOS Custom Tone Decoder (13 Call-Progress Frequencies Recognized) Operates to a 3.579545MHz Telephone System Clock Operates Under Simple Logic or µProcessor System Control Line-Powered Call Progress Tone Detector PRELIMINARY INFORMATION Measures Call Progress Tone Frequencies (‘Busy’, ‘Dial’, ‘Fax-Tone’ et...



ETC

MX623

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