MT8840 Datasheet (Mitel) - ISO2-CMOS Data Over Voice Modem

MT8840, ISO2-CMOS Data Over Voice Modem

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 signal prior to d

MT8840 Features

* Performs ASK (amplitude shift keyed) modulation and demodulation 32 kHz carrier frequency Up to 2 kbit/s full duplex data transfer rate On-chip oscillator On-chip tone caller for alerting functions Ad