| Part Number | MX623 |
| Manufacturer | ETC |
| Title | Line-Powered Call Progress Tone Detector |
| Description | DATA BULLETIN MX623 • MX•COM MiXed Signal CMOS • Custom Tone Decoder (13 Call-Progress Frequencies Recognized) • Operates to a 3.579545MHz Teleph... |
| Features |
thirteen of the World's most commonly used call-progress frequencies, analyze signal quality, and present the measured result as a 4-bit parallel data word at the tri-state Data Output. Using the parallel information from the MX623, the host system,...
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| Datasheet |
 MX623 Datasheet
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