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MT8888C - Integrated DTMF Transceiver with Intel Micro Interface

General Description

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

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

Key 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 MT8888CP 20 20 24 28 Pin Plastic DIP Pin SOIC Pin SSOP Pin Plastic LCC February 2004.

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Datasheet Details

Part number MT8888C
Manufacturer Zarlink Semiconductor
File Size 684.55 KB
Description Integrated DTMF Transceiver with Intel Micro Interface
Datasheet download datasheet MT8888C Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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MT8888C Integrated DTMF Transceiver with Intel Micro Interface Data Sheet 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 MT8888CP 20 20 24 28 Pin Plastic DIP Pin SOIC Pin SSOP Pin Plastic LCC February 2004 Applications • • • • • Credit card systems Paging systems Repeater systems/mobile radio Interconnect dialers Personal computers -40°C to +85°C The receiver section is based upon the industry standard MT8870 DTMF receiver while the transmitter utilizes a switched capacitor D/A converter for low distortion, high accuracy DTMF signalling.