ISO2-CMOS Data Over Voice Modem

Description The MT8840 is a carrier over voice modem which allows simultaneous transfer of voice and data over a single pair of wires. Data is transferred on an amplitude shift keyed (ASK) 32 kHz carrier. On-chip filters remove voice frequency signals from the received composite voice and data

文件：56.55 Kbytes 页数：8 Pages

Mitel

ISO2-CMOS Data Over Voice Modem

Description\nThe MT8840 is a carrier over voice modem which allows simultaneous transfer of voice and data over a single pair of wires. Data is transferred on an amplitude shift keyed (ASK) 32 kHz carrier. On-chip filters remove voice frequency signals from the received composite voice and data sign • Performs ASK (amplitude shift keyed) modulation and demodulation\n• 32 kHz carrier frequency\n• Up to 2 kbit/s full duplex data transfer rate\n• On-chip oscillator\n• On-chip tone caller for alerting functions\n• Adjustable tone caller frequencies\n• Selectable self-loop test mode\n• 5V/2.5mA powe;

Mitel

ISO2-CMOS Data Over Voice Modem

Description The MT8840 is a carrier over voice modem which allows simultaneous transfer of voice and data over a single pair of wires. Data is transferred on an amplitude shift keyed (ASK) 32 kHz carrier. On-chip filters remove voice frequency signals from the received composite voice and data

文件：56.55 Kbytes 页数：8 Pages

Mitel

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