參數(shù)資料
型號: MT8980D
廠商: Mitel Networks Corporation
英文描述: ISO-CMOS ST-BUS⑩ FAMILY Digital Switch
中文描述: 異意法半導體的CMOS總線⑩家庭數(shù)字開關
文件頁數(shù): 1/14頁
文件大?。?/td> 238K
代理商: MT8980D
2-3
Features
Mitel ST-BUS compatible
8-line x 32-channel inputs
8-line x 32-channel outputs
256 ports non-blocking switch
Single power supply (+5 V)
Low power consumption: 30 mW Typ.
Microprocessor-control interface
Three-state serial outputs
Description
This VLSI ISO-CMOS device is designed for
switching PCM-encoded voice or data, under
microprocessor
control,
exchange, PBX or Central Office. It 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 MT8980
provides microprocessor read and write access to
individual ST-BUS channels.
in
a
modern
digital
Figure 1 - Functional Block Diagram
STo0
STo1
STo2
STo3
STo4
STo5
STo6
STo7
Serial
to
Parallel
Converter
Data
Memory
Frame
Counter
Control Register
Control Interface
Output
MUX
Connection
Memory
Parallel
to
Serial
Converter
CS R/W A5/
A0
DTA D7/
D0
CSTo
C4i
F0i
V
DD
V
SS
ODE
STi0
STi1
STi2
STi3
STi4
STi5
STi6
STi7
DS
ISSUE8
March 1997
MT8980D
Digital Switch
ISO-CMOS ST-BUS
FAMILY
Ordering Information
MT8980DE
MT8980DP
40 Pin Plastic DIP
44 Pin PLCC
-40
°
C to +85
°
C
相關PDF資料
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相關代理商/技術參數(shù)
參數(shù)描述
MT8980D-1 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY Digital Switch
MT8980DE 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 256 X 256 5V 40PDIP - Rail/Tube 制造商:Zarlink Semiconductor Inc 功能描述:SWIT FABRIC 256 X 256 5V 40PDIP - Rail/Tube
MT8980DE1 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 256 X 256 5V 40PDIP - Rail/Tube 制造商:Microsemi Corporation 功能描述:PB FREE DIGITAL SWITCH 制造商:Zarlink Semiconductor Inc 功能描述:SWIT FABRIC 256 X 256 5V 40PDIP - Rail/Tube 制造商:Zarlink Semiconductor Inc 功能描述:PB FREE DIGITAL SWITCH
MT8980DP 制造商:Mitel Networks Corporation 功能描述: 制造商:ZARLINK 功能描述: 制造商:Zarlink Semiconductor Inc 功能描述:
MT8980DP1 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 256 X 256 5V 44PLCC - Rail/Tube 制造商:Microsemi Corporation 功能描述:PB FREE DIGITAL SWITCH 制造商:Zarlink Semiconductor Inc 功能描述:PB FREE DIGITAL SWITCH 制造商:Zarlink Semiconductor Inc 功能描述:SWIT FABRIC 256 X 256 5V 44PLCC - Rail/Tube