MT8981D Description
This VLSI ISO-CMOS device is designed for switching PCM-encoded voice or data, under microprocessor control, in a modern digital exchange, PBX or Central Office. It provides simultaneous connections for up to 128 64 kbit/s channels. Each of the four serial inputs and outputs consist of 32 64 kbit/s channels multiplexed to form a 2048 kbit/s ST-BUS stream.
MT8981D Key Features
- Zarlink ST-BUS patible 4-line x 32-channel inputs 4-line x 32-channel outputs 128 ports non-blocking switch Single power
- 40° C to +85 ° C
- Functional Block Diagram
- Pin Connections Pin Description Pin #