Datasheet Details
- Part number
- MT8840
- Manufacturer
- Mitel
- File Size
- 56.55 KB
- Datasheet
- MT8840_Mitel.pdf
- Description
- ISO2-CMOS Data Over Voice Modem
MT8840 Description
® ISO2-CMOS MT8840 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.
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
MT8840 Applications
* Simultaneous data and voice communication in PABXs 2 kbit/s data modem "Smart" telephone sets
OSC1
OSC2
CK32
ETC MTC FATC
Timing and Control
Tone Caller
TCO
TxDI
Modulator
TX Bandpass Filter
TX PostFilter
RxDO
Demodulator
AGC
RX Bandpass Filter
RX PreFil
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