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MT8981DPR1 PDF预览

MT8981DPR1

更新时间: 2024-09-23 22:09:39
品牌 Logo 应用领域
加拿大卓联 - ZARLINK 电信集成电路电信转换电路电信电路PC
页数 文件大小 规格书
20页 483K
描述
ISO-CMOS ST-BUS

MT8981DPR1 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:QCCJ,Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.56
JESD-30 代码:S-PQCC-J44JESD-609代码:e3
长度:16.585 mm湿度敏感等级:3
功能数量:1端子数量:44
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:QCCJ
封装形状:SQUARE封装形式:CHIP CARRIER
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:4.57 mm标称供电电压:5 V
表面贴装:YES技术:CMOS
电信集成电路类型:DIGITAL TIME SWITCH温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:J BEND
端子节距:1.27 mm端子位置:QUAD
处于峰值回流温度下的最长时间:30宽度:16.585 mm
Base Number Matches:1

MT8981DPR1 数据手册

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ISO-CMOS ST-BUSTM Family  
MT8981D  
Digital Switch  
Data Sheet  
February 2005  
Features  
Zarlink ST-BUS compatible  
4-line x 32-channel inputs  
Ordering Information  
MT8981DE  
MT8981DP  
MT8981DPR  
40 Pin PDIP  
44 Pin PLCC  
44 Pin PLCC  
Tubes  
Tubes  
4-line x 32-channel outputs  
128 ports non-blocking switch  
Single power supply (+5 V)  
Low power consumption: 30 mW Typ.  
Microprocessor-control interface  
Three-state serial outputs  
Tape & Reel  
Tubes  
MT8981DP1 44 Pin PLCC*  
MT8981DPR1 44 Pin PLCC*  
Tape & Reel  
*Pb Free Matte Tin  
-40°C to +85°C  
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. In  
addition, the MT8981 provides microprocessor read  
and write access to individual ST-BUS channels.  
VDD VSS  
ODE  
F0i  
C4i  
Frame  
Counter  
Output  
MUX  
STo0  
STo1  
STo2  
STo3  
STi0  
Parallel  
to  
Serial  
Serial  
to  
Parallel  
Converter  
Data  
Memory  
STi1  
STi2  
STi3  
Control Register  
Converter  
Connection  
Memory  
Control Interface  
DS CS R/W A5/ DTA D7/  
A0  
D0  
Figure 1 - Functional Block Diagram  
1
Zarlink Semiconductor Inc.  
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.  
Copyright 1997-2005, Zarlink Semiconductor Inc. All Rights Reserved.  

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