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IDT72V8980PA8 PDF预览

IDT72V8980PA8

更新时间: 2024-01-03 22:36:49
品牌 Logo 应用领域
艾迪悌 - IDT 电信光电二极管电信集成电路
页数 文件大小 规格书
11页 84K
描述
Digital Time Switch, PDSO48, PLASTIC, TSSOP-48

IDT72V8980PA8 技术参数

生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP,针数:48
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.61Is Samacsys:N
JESD-30 代码:R-PDSO-G48JESD-609代码:e0
长度:12.5 mm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:TSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH认证状态:Not Qualified
座面最大高度:1.2 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:TIN LEAD
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL宽度:6.1 mm
Base Number Matches:1

IDT72V8980PA8 数据手册

 浏览型号IDT72V8980PA8的Datasheet PDF文件第2页浏览型号IDT72V8980PA8的Datasheet PDF文件第3页浏览型号IDT72V8980PA8的Datasheet PDF文件第4页浏览型号IDT72V8980PA8的Datasheet PDF文件第5页浏览型号IDT72V8980PA8的Datasheet PDF文件第6页浏览型号IDT72V8980PA8的Datasheet PDF文件第7页 
3.3 VOLT TIME SLOT INTERCHANGE  
DIGITAL SWITCH  
IDT72V8980  
256 x 256  
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  
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.  
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), 48-pin Plastic Small  
Outline (TSSOP) and 44-pin Plastic Quad Flatpack (PQFP)  
Operating Temperature Range -40°C to +85°C  
DESCRIPTION:  
The IDT72V8980 is a ST-BUS® compatible digital switch controlled by a  
microprocessor. TheIDT72V8980canhandleasmanyas256,64Kbit/sinput  
andoutputchannels. Those256channelsaredividedinto8serialinputsand  
ꢀUNCTIONAL BLOCK DIAGRAM  
RESET(1)  
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  
5705 drw01  
CCO  
DS  
A0/  
A5  
CS  
R/W  
D0/  
D5  
DTA  
NOTE:  
1. The RESET Input is only provided on the TSSOP and SSOP package.  
JANUARY 2001  
1
2001 Integrated Device Technology, Inc.  
DSC-5705/1  

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