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IDT72V8988PA8 PDF预览

IDT72V8988PA8

更新时间: 2024-09-26 19:52:55
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
14页 107K
描述
Digital Time Switch, PDSO48, PLASTIC, TSSOP-48

IDT72V8988PA8 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:5.78JESD-30 代码:R-PDSO-G48
JESD-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 mmBase Number Matches:1

IDT72V8988PA8 数据手册

 浏览型号IDT72V8988PA8的Datasheet PDF文件第2页浏览型号IDT72V8988PA8的Datasheet PDF文件第3页浏览型号IDT72V8988PA8的Datasheet PDF文件第4页浏览型号IDT72V8988PA8的Datasheet PDF文件第5页浏览型号IDT72V8988PA8的Datasheet PDF文件第6页浏览型号IDT72V8988PA8的Datasheet PDF文件第7页 
3.3 VOLT TIME SLOT INTERCHANGE  
DIGITAL SWITCH  
IDT72V8988  
128 x 128  
per-channelvariableorconstantthroughputdelaymodesandmicroprocessor  
readandwriteaccesstoindividualchannels. Asanimportantfunctionofadigital  
switchis tomaintainsequence integrityandminimize throughputdelay, the  
IDT72V8988isanidealsolutionformostswitchingneeds.  
ꢀEATURES:  
128 x 128 channel non-blocking switch  
Automatic signal identification (ST-BUS®, GCI)  
4 RX inputs32 channels at 64 Kbit/s per serial line  
4 TX outputs32 channels at 64 Kbit/s per serial line  
Three-state serial outputs  
Microprocessor Interface (8-bit data bus)  
Frame Integrity for data applications  
3.3V Power Supply  
ꢀUNCTIONALDESCRIPTION  
Frame sequence, constantthroughputdelay, andguaranteedminimum  
delayarehighpriorityrequirementsintodaysintegrateddataandmultimedia  
networks. TheIDT72V8988providesthesefunctionsonaper-channelbasis  
usingastandardmicroprocessorcontrolinterface. Eachofthefourseriallines  
Available in 44-pin Plastic Leaded Chip Carrier (PLCC), 48-pin  
Plastic Small Outline (TSSOP) and 44-pin Plastic Quad Flatpack is designed to switch 64 Kbit/s PCM or N x 64 Kbit/s data.  
(PQFP)  
InProcessorMode,themicroprocessorcanaccesstheinputandoutputtime  
Operating Temperature Range -40°C to +85°C  
slotstocontrolotherdevicessuchasISDNtransceiversandtrunkinterfaces.  
SupportingbothGCIandST-BUS® formats,IDT72V8988hasincorporatedan  
internal circuit to automatically identify the polarity and format of the frame  
synchronization.  
AfunctionalblockdiagramoftheIDT72V8988deviceisshownonpage1.  
The serial streams operate continuously at 2.048 Mb/s and are arranged in  
DESCRIPTION:  
TheIDT72V8988isanST-BUS®/GCIcompatibledigitalswitchcontrolled  
byamicroprocessor. TheIDT72V8988canhandleasmanyas128,64Kbit/s  
inputandoutputchannels. Those128channelsaredividedinto4serialinputs  
andoutputs,eachofwhichconsistsof32channels.TheIDT72V8988provides  
ꢀUNCTIONALBLOCKDIAGRAM  
RESET(1)  
ODE  
C4i  
F0i  
VCC GND  
Timing  
Unit  
Output MUX  
RX0  
RX1  
RX2  
RX3  
TX0  
TX1  
TX2  
TX3  
Transmit  
Serial Data  
Streams  
Receive  
Serial Data  
Streams  
Data  
Memory  
Connection  
Memory  
Control Register  
Microprocessor Interface  
5704 drw01  
DS  
A0/  
A5  
CS  
R/W  
D0/  
D7  
DTA  
NOTE:  
1. The RESET Input is only provided on the TSSOP package.  
APRIL 2001  
1
2001 Integrated Device Technology, Inc.  
DSC-5704/2  

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