MT8888C Datasheet (Zarlink Semiconductor) - Integrated DTMF Transceiver with Intel Micro Interface

MT8888C, Integrated DTMF Transceiver with Intel Micro Interface

The MT8888C is a monolithic DTMF transceiver with call progress filter.

It is fabricated in CMOS technology offering low power consumption and high reliability.

TONE ∑ D/A Converters Row and Column Counters Transmit Data Register Status Register Data Bus Buffer D0 D1 D2 D3 Tone Burst Gating

MT8888C Features

* Central office quality DTMF transmitter/receiver Low power consumption High speed Intel micro interface Adjustable guard time Automatic tone burst mode Call progress tone detection to -30dBm Ordering Information MT8888CE MT8888CS MT8888CN M