MT8985 Datasheet (Zarlink Semiconductor)

MT8985, Enhanced Digital Switch

The MT8985 Enhanced Digital Switch device is an upgraded version of the popular MT8980D Digital C4i F0i VDD VSS ODE STi0 STi1 STi2 STi3 STi4 STi5 STi6 STi7 Serial to Parallel Converter Data Memory Frame Counter Output MUX Parallel to Serial Converter STo0 STo1 STo2 STo3 STo4 STo5 STo6 STo7

MT8985 Features

* 256 x 256 channel non-blocking switch Programmable frame integrity for wideband channels Automatic identification of ST-BUS/GCI interface backplanes Per channel tristate control Patented message mode microprocessor inter