MT90823AG集成電路（IC）的電信規(guī)格書PDF中文資料

Description

The MT90823 Large Digital Switch has a non-blocking switch capacity of: 2,048 x 2,048 channels at a serial bit rate of 8.192 Mb/s; 1,024 x 1,024 channels at 4.096 Mb/s; and 512 x 512 channels at 2.048 Mb/s. The device has many features that are programmable on a per stream or per channel basis, including message mode, input offset delay and high impedance output control.

Features

? 2,048 × 2,048 channel non-blocking switching at 8.192 Mb/s

? Per-channel variable or constant throughput delay

? Automatic identification of ST-BUS/GCI interfaces

? Accept ST-BUS streams of 2.048, 4.096 or 8.192 Mb/s

? Automatic frame offset delay measurement

? Per-stream frame delay offset programming

? Per-channel high impedance output control

? Per-channel message mode

? Control interface compatible to Motorola nonmultiplexed CPUs

? Connection memory block programming

? 3.3 V local I/O with 5 V tolerant inputs and TTLcompatible outputs

? IEEE-1149.1 (JTAG) Test Port

Applications

? Medium and large switching platforms

? CTI application

? Voice/data multiplexer

? Digital cross connects

? ST-BUS/GCI interface functions

? Support IEEE 802.9a standard