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MT8980D - Digital Switch

General Description

This VLSI ISO-CMOS device is designed for switching PCM-encoded voice or data, under microprocessor control, in a modern digital exchange, PBX or Central Office.

It provides simultaneous connections for up to 256 64 kbit/s channels.

Key Features

  • Zarlink ST-BUS compatible.
  • 8-line x 32-channel inputs.
  • 8-line x 32-channel outputs.
  • 256 ports non-blocking switch.
  • Single power supply (+5 V).
  • Low power consumption: 30 mW Typ.
  • Microprocessor-control interface.
  • Three-state serial outputs ISSUE 8 Ordering Information March 1997 MT8980DE MT8980DP 40 Pin Plastic DIP 44 Pin PLCC -40°C to +85°C.

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Datasheet Details

Part number MT8980D
Manufacturer Zarlink
File Size 575.68 KB
Description Digital Switch
Datasheet download datasheet MT8980D Datasheet

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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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ISO-CMOS ST-BUS FAMILY MT8980D Digital Switch Features • Zarlink ST-BUS compatible • 8-line x 32-channel inputs • 8-line x 32-channel outputs • 256 ports non-blocking switch • Single power supply (+5 V) • Low power consumption: 30 mW Typ. • Microprocessor-control interface • Three-state serial outputs ISSUE 8 Ordering Information March 1997 MT8980DE MT8980DP 40 Pin Plastic DIP 44 Pin PLCC -40°C to +85°C Description This VLSI ISO-CMOS device is designed for switching PCM-encoded voice or data, under microprocessor control, in a modern digital exchange, PBX or Central Office. It provides simultaneous connections for up to 256 64 kbit/s channels. Each of the eight serial inputs and outputs consist of 32 64 kbit/s channels multiplexed to form a 2048 kbit/s ST-BUS stream.