(Hong Kong)
Product Summary
The MT8980DE is a digital switch. It is designed for switching PCM-encoded voice or data, under microprocessor control, in a modern digital exchange, PBX or Central Office. The MT8980DE provides simultaneous connections for up to 256 64 kbit/s channels. Each of the eight serial inputs and outputs consist of 32 64 kbit/s channels multiplexed to form a 2048 kbit/s ST-BUS stream. In addition, the MT8980DE provides microprocessor read and write access to
individual ST-BUS channels.
Parametrics
MT8980DE absolute maximum ratings: (1)VDD - VSS: -0.3 to 7 V; (2)Voltage on Digital Inputs VI: VSS-0.3 to VDD+0.3 V; (3)Voltage on Digital Outputs VO: VSS-0.3 to VDD+0.3 V; (4)Current at Digital Outputs IO: 40 mA; (5)Storage Temperature TS: -65 to +150 ℃; (6)Package Power Dissipation PD: 2 W.
Features
MT8980DE features: (1)Mitel ST-BUS compatible; (2)8-line × 32-channel inputs; (3)8-line × 32-channel outputs; (4)256 ports non-blocking switch; (5)Single power supply (+5 V); (6)Low power consumption: 30 mW Typ.; (7)Microprocessor-control interface; (8)Three-state serial outputs.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||
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 MT8980DE |
Other |
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Data Sheet |
Negotiable |
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| Image | Part No | Mfg | Description | |
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MT8910-1 |
Other |
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Data Sheet |
Negotiable |
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MT8980D |
Other |
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Data Sheet |
Negotiable |
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MT8980DE |
Other |
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Data Sheet |
Negotiable |
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MT89L86 |
Other |
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Data Sheet |
Negotiable |
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MT89L85 |
Other |
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Data Sheet |
Negotiable |
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MT89L80 |
Other |
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Data Sheet |
Negotiable |
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