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728980J8 PDF预览

728980J8

更新时间: 2024-09-25 20:04:51
品牌 Logo 应用领域
艾迪悌 - IDT 电信电信集成电路
页数 文件大小 规格书
10页 83K
描述
Digital Time Switch, PQCC44, 0.650 X 0.650 INCH, 1.27 MM PITCH, PLASTIC, LCC-44

728980J8 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Active零件包装代码:LCC
包装说明:QCCJ, LDCC44,.7SQ针数:44
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.37
JESD-30 代码:S-PQCC-J44JESD-609代码:e0
长度:16.5862 mm湿度敏感等级:1
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
封装等效代码:LDCC44,.7SQ封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):225
电源:5 V认证状态:Not Qualified
座面最大高度:4.57 mm子类别:Other Telecom ICs
最大压摆率:0.01 mA标称供电电压:5 V
表面贴装:YES电信集成电路类型:DIGITAL TIME SWITCH
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
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:20
宽度:16.5862 mmBase Number Matches:1

728980J8 数据手册

 浏览型号728980J8的Datasheet PDF文件第2页浏览型号728980J8的Datasheet PDF文件第3页浏览型号728980J8的Datasheet PDF文件第4页浏览型号728980J8的Datasheet PDF文件第5页浏览型号728980J8的Datasheet PDF文件第6页浏览型号728980J8的Datasheet PDF文件第7页 
TIME SLOT INTERCHANGE  
DIGITAL SWITCH  
256 x 256  
IDT728980  
andoutputchannels. Those256channelsaredividedinto8serialinputsand  
outputs,eachofwhichconsistsof32channels(64Kbit/sperchannel)toform  
amultiplexed2.048Mb/sstream.  
FEATURES:  
256 x 256 channel non-blocking switch  
Serial Telecom Bus Compatible (ST-BUS®)  
8 RX inputs—32 channels at 64 Kbit/s per serial line  
8 TX output—32 channels at 64 Kbit/s per serial line  
Three-state serial outputs  
FUNCTIONALDESCRIPTION  
AfunctionalblockdiagramoftheIDT728980deviceisshownonbelow. The  
serialST-BUS® streamsoperatecontinuouslyat2.048Mb/sandarearranged  
in125μswideframeseachcontaining32,8-bitchannels. Eightinput(RX0-7)  
andeightoutput(TX0-7)serialstreamsareprovidedintheIDT728980device  
allowing a complete 256 x 256 channel non-blocking switch matrix to be  
constructed. The serial interface clock (C4i) for the device is 4.096 MHz.  
Thereceivedserialdataisinternallyconvertedtoaparallelformatbytheon  
chipserial-to-parallelconvertersandstoredsequentiallyina256-positionData  
Memory.Byusinganinternalcounterthatisresetbytheinput8KHzframepulse,  
F0i,theincomingserialdatastreamscanbeframedandsequentiallyaddressed.  
Microprocessor Interface (8-bit data bus)  
5V Power Supply  
Available in 44-pin Plastic Leaded Chip Carrier (PLCC)  
Operating Temperature Range -40°C to +85°C  
DESCRIPTION:  
The IDT728980 is a ST-BUS® compatible digital switch controlled by a  
microprocessor. TheIDT728980canhandleasmanyas256,64Kbit/sinput  
FUNCTIONAL BLOCK DIAGRAM  
ODE  
C4i  
F0i  
VCC GND  
TX0  
TX1  
TX2  
TX3  
TX4  
TX5  
TX6  
TX7  
Timing  
Unit  
RX0  
RX1  
RX2  
RX3  
RX4  
RX5  
RX6  
RX7  
Output MUX  
Receive  
Serial Data  
Streams  
Transmit  
Serial Data  
Streams  
Data  
Memory  
Connection  
Memory  
Control Register  
Microprocessor Interface  
5706 drw01  
CCO  
DS  
A0/  
A5  
CS  
R/W  
D0/  
D7  
DTA  
MARCH 2017  
IDTandtheIDTlogoareregisteredtrademarksofIntegratedDeviceTechnology,Inc.  
1
©
2017 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.  
DSC-5706/2  

728980J8 替代型号

型号 品牌 替代类型 描述 数据表
MT8986AP1 MICROSEMI

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Digital Time Switch, CMOS, PQCC44, LEAD FREE, PLASTIC, MS-018AC, LCC-44

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