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IDT728980JG PDF预览

IDT728980JG

更新时间: 2024-11-23 19:43:39
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 82K
描述
Digital Time Switch, PQCC44, 0.650 X 0.650 INCH, 1.27 MM PITCH, PLASTIC, LCC-44

IDT728980JG 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:LCC
包装说明:0.650 X 0.650 INCH, 1.27 MM PITCH, PLASTIC, LCC-44针数:44
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.41
JESD-30 代码:S-PQCC-J44JESD-609代码:e3
长度:16.5862 mm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
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:16.5862 mm
Base Number Matches:1

IDT728980JG 数据手册

 浏览型号IDT728980JG的Datasheet PDF文件第2页浏览型号IDT728980JG的Datasheet PDF文件第3页浏览型号IDT728980JG的Datasheet PDF文件第4页浏览型号IDT728980JG的Datasheet PDF文件第5页浏览型号IDT728980JG的Datasheet PDF文件第6页浏览型号IDT728980JG的Datasheet PDF文件第7页 
TIME SLOT INTERCHANGE  
DIGITAL SWITCH  
256 x 256  
IDT728980  
outputs,eachofwhichconsistsof32channels(64Kbit/sperchannel)toform  
amultiplexed2.048Mb/sstream.  
ꢀEATURES:  
256 x 256 channel non-blocking switch  
Serial Telecom Bus Compatible (ST-BUS®)  
8 RX inputs32 channels at 64 Kbit/s per serial line  
8 TX output32 channels at 64 Kbit/s per serial line  
Three-state serial outputs  
ꢀUNCTIONALDESCRIPTION  
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 serialinterface clock(C4i)forthe device is 4.096MHz.  
Thereceivedserialdataisinternallyconvertedtoaparallelformatbytheon  
chipserial-to-parallelconvertersandstoredsequentiallyina256-positionData  
Memory.Byusinganinternalcounterthatisresetbytheinput8KHzframepulse,  
F0i,theincomingserialdatastreamscanbeframedandsequentiallyaddressed.  
Datatobeoutputontheserialstreamsmaycomefromtwosources:Data  
MemoryorConnectionMemory. TheConnectionMemoryis16bitswideand  
Microprocessor Interface (8-bit data bus)  
5V Power Supply  
Available in 44-pin Plastic Leaded Chip Carrier (PLCC), 40-pin  
Plastic Dip (P-DIP) and 44-pin Plastic Quad Flatpack (PQFP)  
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  
andoutputchannels. Those256channelsaredividedinto8serialinputsand  
ꢀUNCTIONAL 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 2009  
1
2001 Integrated Device Technology, Inc.  
DSC-5706/1  

IDT728980JG 替代型号

型号 品牌 替代类型 描述 数据表
IDT72V8985JG IDT

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