Description
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
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 interface Single +5 volt supply Available in DIP-40, PLCC-44 and QFP-44 packages Pin compatible with MT8980 device Ordering Information
September 2005
www. DataSheet4U. com.
- Non-multiplexed
MT898.