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72V73250DA PDF预览

72V73250DA

更新时间: 2024-11-26 21:12:19
品牌 Logo 应用领域
艾迪悌 - IDT /
页数 文件大小 规格书
24页 173K
描述
Telecom IC, PQFP144

72V73250DA 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
Reach Compliance Code:not_compliant风险等级:5.92
JESD-30 代码:S-PQFP-G144JESD-609代码:e0
湿度敏感等级:3端子数量:144
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:QFP
封装等效代码:QFP144,.87SQ,20封装形状:SQUARE
封装形式:FLATPACK电源:3.3 V
认证状态:Not Qualified子类别:Other Telecom ICs
最大压摆率:640 mA标称供电电压:3.3 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn85Pb15)端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
Base Number Matches:1

72V73250DA 数据手册

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3.3 VOLT TIME SLOT INTERCHANGE  
DIGITAL SWITCH  
IDT72V73250  
8,192 x 8,192  
FEATURES:  
DESCRIPTION:  
8K x 8K non-blocking switching at 32.768Mb/s  
16 serial input and output streams  
The IDT72V73250 has a non-blocking switch capacity of 8,192 x 8,192  
channels at 32.768Mb/s. With 16 inputs and 16 outputs, programmable per  
streamcontrol,andavarietyofoperatingmodestheIDT72V73250isdesigned  
fortheTDMtimeslotinterchangefunctionineithervoiceordataapplications.  
Some of the main features of the IDT72V73250 are LOW power 3.3 Volt  
operation, automatic ST-BUS® /GCI sensing, memory block programming,  
simplemicroprocessorinterface, JTAGTestAccessPort(TAP)andperstream  
programmableinputoffsetdelay,variableorconstantthroughputmodes,output  
enable andprocessormode.  
The IDT72V73250 is capable of switching up to 8,192 x 8,192 channels  
withoutblocking.Designedtoswitch64Kbit/sPCMorNx64Kbit/sdata,the  
devicemaintainsframeintegrityindataapplicationsandminimizesthroughput  
delayforvoice applications ona per-channelbasis.  
Accepts single-bit single-data streams at 32.768Mb/s  
Per-channel Variable Delay Mode for low-latency applications  
Per-channel Constant Delay Mode for frame integrity applications  
Automatic identification of ST-BUS® and GCI bus interfaces  
Automatic frame offset delay measurement  
Per-stream single data frame delay offset programming  
Per-channel high-impedance output control  
Direct microprocessor access to all internal memories  
Memory block programming for quick setup  
IEEE-1149.1 (JTAG) Test Port  
3.3V Power Supply  
Available in 144-pin (20mm x 20mm) Thin Quad Flatpack (TQFP)  
and 144-pin (13mm x 13mm) Plastic Ball Grid Array (PBGA)  
Operating Temperature Range -40°C to +85°C  
The16serialinputstreams(RX)oftheIDT72V73250arerunat32.768Mb/s  
allowing512channelsper125µsframe.Thedataratesontheoutputstreams  
(TX)areidenticaltothoseontheinputstreams (RX).  
FUNCTIONAL BLOCK DIAGRAM  
RESET  
VCC  
GND  
ODE  
TX0  
TX1  
RX0  
RX1  
Data Memory  
MUX  
Receive  
Serial Data  
Streams  
TX7  
Transmit  
Serial Data  
Streams  
TX8/OEI0  
TX9/OEI1  
Connection  
Memory  
Internal  
Registers  
TX15/OEI7  
RX15  
Microprocessor Interface  
Timing Unit  
JTAG Port  
DS CS  
DTA  
TRST  
TMS TDI TCK TDO  
C32i F32i FE  
R/W  
A0-A14  
D0-D15  
5933 drw01  
IDTandtheIDTlogoareregisteredtrademarksofIntegratedDeviceTechnology,Inc. TheST-BUS® isatrademarkofMitelCorp.  
JUNE 2004  
1
2004 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.  
DSC-5933/10  

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