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MT8985

Mitel Networks Corporation
Part Number MT8985
Manufacturer Mitel Networks Corporation
Description Enhanced Digital Switch
Published Aug 25, 2008
Detailed Description ® CMOS ST-BUS™ FAMILY MT8985 Enhanced Digital Switch Features 256 x 256 channel non-blocking switch Programmable frame...
Datasheet PDF File MT8985 PDF File

MT8985
MT8985

Overview
® CMOS ST-BUS™ FAMILY MT8985 Enhanced Digital Switch Features 256 x 256 channel non-blocking switch Programmable frame integrity for wideband channels • Automatic identification of ST-BUS/GCI interface backplanes www.
DataSheet4U.
com • Per channel tristate control • Patented message mode • Non-multiplexed microprocessor interface • Single +5 volt supply • Available in DIP-40, PLCC-44 and QFP-44 packages • Pin compatible with MT8980 device • • ISSUE 5 March 1997 Ordering Information MT8985AE 40 Pin Plastic DIP MT8985AP 44 Pin PLCC MT8985AL 44 Pin QFP -40°C to +85°C Description The MT8985 Enhanced Digital Switch device is an upgraded version of the popular MT8980D Digital Switch (DX).
It is pin compatible with the MT8980D and retains all of the MT8980D's functionality.
This VLSI device is designed for switching PCM-encoded voice or data, under microprocessor control, in digital exchanges, PBXs and any ST-BUS/MVIP environment.
It provides simultaneous connections for up to 256 64kb/s ...


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