MT8880C Overview
The MT8880C/C-1 is a monolithic DTMF transceiver with call progress filter. It is fabricated in Mitel’s ISO2-CMOS technology, which provides low power dissipation and high reliability. The DTMF receiver is TONE ∑ D/A Converters Row and Column Counters Transmit Data Register Status Register Data Bus Buffer D0 D1 D2 D3 Tone Burst Gating Cct.
MT8880C Key Features
- plete DTMF transmitter/receiver Central office quality Low power consumption Microprocessor port Adjustable guard time A
