ZL49011 receiver equivalent, (zl49010 - zl49031) wide dynamic range dtmf receiver.
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* Wide dynamic range (50dB) DTMF Receiver Call progress (CP) detection via cadence indication 4-bit synchronous serial.
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* Integrated telephone answering machine End-to-end signalling Fax Machines
-40 ° C to +85° C signal an.
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