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IDT72V8980PV PDF预览

IDT72V8980PV

更新时间: 2024-02-29 04:44:21
品牌 Logo 应用领域
艾迪悌 - IDT 开关电信集成电路电信转换电路电信电路光电二极管
页数 文件大小 规格书
11页 110K
描述
3.3 VOLT TIME SLOT INTERCHANGE DIGITAL SWITCH 256 x 256

IDT72V8980PV 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:SSOP
包装说明:0.625 X 0.295 INCH, 0.025 INCH PITCH, SSOP-48针数:48
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.29
JESD-30 代码:R-PDSO-G48JESD-609代码:e3
长度:15.875 mm湿度敏感等级:1
功能数量:1端子数量:48
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:SSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:2.794 mm标称供电电压:3.3 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:GULL WING端子节距:0.635 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:7.5 mm

IDT72V8980PV 数据手册

 浏览型号IDT72V8980PV的Datasheet PDF文件第2页浏览型号IDT72V8980PV的Datasheet PDF文件第3页浏览型号IDT72V8980PV的Datasheet PDF文件第4页浏览型号IDT72V8980PV的Datasheet PDF文件第5页浏览型号IDT72V8980PV的Datasheet PDF文件第6页浏览型号IDT72V8980PV的Datasheet PDF文件第7页 
3.3 VOLT TIME SLOT INTERCHANGE  
DIGITAL SWITCH  
256 x 256  
IDT72V8980  
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 inputs32 channels at 64 Kbit/s per serial line  
8 TX output32 channels at 64 Kbit/s per serial line  
Three-state serial outputs  
Microprocessor Interface (8-bit data bus)  
3.3V Power Supply  
Available in 44-pin Plastic Leaded Chip Carrier (PLCC), 48-pin  
Small Shrink Outline Package (SSOP), and 44-pin Plastic Quad  
Flatpack (PQFP)  
FUNCTIONALDESCRIPTION  
AfunctionalblockdiagramoftheIDT72V8980deviceisshownonbelow.  
The serial ST-BUS® streams operate continuously at 2.048 Mb/s and are  
arrangedin125µswideframeseachcontaining32,8-bitchannels. Eightinput  
(RX0-7) and eight output (TX0-7) serial streams are provided in the  
IDT72V8980 device allowing a complete 256 x 256 channel non-blocking  
switchmatrixtobeconstructed. Theserialinterfaceclock(C4i)forthedevice  
is 4.096 MHz.  
Thereceivedserialdataisinternallyconvertedtoaparallelformatbythe  
onchipserial-to-parallelconvertersandstoredsequentiallyina256-position  
DataMemory.Byusinganinternalcounterthatisresetbytheinput8KHzframe  
pulse,F0i,theincomingserialdatastreamscanbeframedandsequentially  
addressed.  
Operating Temperature Range -40°C to +85°C  
3.3V I/O with 5V Tolerant Inputs  
DESCRIPTION:  
The IDT72V8980 is a ST-BUS® compatible digital switch controlled by a  
microprocessor. TheIDT72V8980canhandleasmanyas256,64Kbit/sinput  
FUNCTIONAL BLOCK DIAGRAM  
RESET(1)  
ODE  
C4i F0i  
VCC GND  
TX0  
TX1  
TX2  
TX3  
TX4  
TX5  
TX6  
TX7  
Timing  
Unit  
RX0  
Output MUX  
RX1  
RX2  
Receive  
Serial Data  
Streams  
Transmit  
Serial Data  
Streams  
RX3  
Data  
Memory  
RX4  
RX5  
RX6  
RX7  
Connection  
Memory  
Control Register  
Microprocessor Interface  
5705 drw01  
CCO  
DS  
A0  
A5/  
CS  
R/W  
D0/  
D5  
DTA  
NOTE:  
1. The RESET Input is only provided on the SSOP package.  
IDTandtheIDTlogoareregisteredtrademarksofIntegratedDeviceTechnology,Inc. TheST-BUSisatrademarkofMitelCorp.  
AUGUST 2003  
1
2003 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.  
DSC-5705/5  

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