MT90826AG集成电路（IC）的电信规格书PDF中文资料

描述 Description

The MT90826 Quad Digital Switch has a non blocking switch capacity of 4,096 x 4,096 channels at a serial bit rate of 8.192Mb/s or 16.384 Mb/s, 2,048 x 2,048 channels at 4.096Mb/s and 1024 x 1024 channels at 2.048Mb/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.

特性 Features

• 4,096 × 4,096 channel non-blocking switching at 8.192 or 16.384 Mb/s

• Per-channel variable or constant throughput delay

• Accept ST-BUS streams of 2.048Mb/s, 4.096Mb/s, 8.192Mb/s, or 16.384 Mb/s

• Split Rate mode allows mix of two bit rates and rate conversions

• Automatic frame offset delay measurement for ST-BUS input and output streams

• Per-stream frame delay offset programming

• Per-channel high impedance output control

• Bit Error Monitoring on selected ST-BUS input and output channels.

• Per-channel message mode

• Connection memory block programming

• IEEE-1149.1 (JTAG) Test Port

• 3.3V local I/O with 5V tolerant inputs and TTL compatible outputs

Applications

• Medium and large switching platforms

• CTI application

• Voice/data multiplexer

• Digital cross connects

• WAN access system

• Wireless base stations