(ZL49010 - ZL49031) Wide Dynamic Range DTMF Receiver
Description
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ZL49010/1, ZL49020/1, ZL49030/1 Wide Dynamic Range DTMF Receiver
Data Sheet Features
Wide dynamic range (50dB) DTMF Receiver Call progress (CP) detection via cadence indication 4-bit synchronous serial data output Software controlled guard time for ZL490x0 Internal guard time circuitry for ZL490x1 Powerdown option (ZL49...
