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MT3170B/71B, MT3270B/71B, MT3370B/71B Wide Dynamic Range DTMF Receiver
Data Sheet Features
Wide dynamic range (50 dB) DTMF Receiver Call progress (CP) detection via cadence indication 4-bit synchronous serial data output Software controlled guard time for MT3x70B Internal guard time circuitry for MT3x71B Powerdown optio...
