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IDT77V1253L25PGI PDF预览

IDT77V1253L25PGI

更新时间: 2024-01-31 13:52:39
品牌 Logo 应用领域
艾迪悌 - IDT ATM集成电路SONET集成电路SDH集成电路电信集成电路电信电路异步传输模式
页数 文件大小 规格书
44页 449K
描述
TRIPLE PORT PHY (PHYSICAL LAYER) FOR 25.6 AND 51.2 MBPS ATM NETWORKS

IDT77V1253L25PGI 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFP包装说明:QFP, QFP144,1.2SQ
针数:144Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.29
应用程序:ATMJESD-30 代码:S-PQFP-G144
JESD-609代码:e0长度:28 mm
功能数量:1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:QFP144,1.2SQ封装形状:SQUARE
封装形式:FLATPACK峰值回流温度(摄氏度):NOT SPECIFIED
电源:3.3 V认证状态:Not Qualified
座面最大高度:4.07 mm子类别:ATM/SONET/SDH ICs
最大压摆率:0.14 mA标称供电电压:3.3 V
表面贴装:YES技术:CMOS
电信集成电路类型:ATM/SONET/SDH NETWORK INTERFACE温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.65 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:28 mm
Base Number Matches:1

IDT77V1253L25PGI 数据手册

 浏览型号IDT77V1253L25PGI的Datasheet PDF文件第38页浏览型号IDT77V1253L25PGI的Datasheet PDF文件第39页浏览型号IDT77V1253L25PGI的Datasheet PDF文件第40页浏览型号IDT77V1253L25PGI的Datasheet PDF文件第42页浏览型号IDT77V1253L25PGI的Datasheet PDF文件第43页浏览型号IDT77V1253L25PGI的Datasheet PDF文件第44页 
TRIPLEPORTPHY(PHYSICALLAYER)FOR25.6  
AND 51.2 MBPS ATM NETWORKS  
IDT77V1253  
OSC, RXREF, TXREF AND RESETTIMING  
Symbol  
Parameter  
Min.  
Typ.  
Max.  
Unit  
Tcyc  
OSC cycle period (25.6 Mbps)  
(51.2 Mbps)  
30  
15  
31.25  
15.625  
33  
16.5  
ns  
ns  
____  
____  
____  
____  
____  
____  
____  
Tch  
Tcl  
OSC high time  
OSC lo w time  
40  
60  
60  
1
%
%
%
ns  
ns  
40  
____  
Tcc  
OSC cycle to cycle period variation  
OSC to RXREF Propagation Delay  
TXREF High Time  
Trrpd(1)  
Ttrh  
1
30  
____  
35  
35  
____  
____  
Ttrl  
ns  
TXREF Low Time  
____  
Trspw  
Minimum RST Pulse Width  
two OSC cycles  
4781 tbl 36  
NOTES:  
1. The width of the RXREF pulse is programmable in the LED Driver and HEC Status/Control Registers.  
2. The minimum RESET Pulse Width is either two RxCLK cycles, two TxCLK cycles, two DPICLK cycles or two OSC cycles, whichever is greater (and applicable).  
Tch  
Tcl  
Tcyc  
OSC  
Trrpd  
Trrpd  
RxREF  
Ttrl  
Ttrh  
TxREF  
RST  
Trspw  
4781 drw 45  
Figure 44. OSC, RXREF, TXREF and Reset Timing  
1.5V  
50  
ACTESTCONDITIONS  
Input Pulse Levels  
Z = 50Ω  
D.U.T.  
o
GND to 3.0V  
.
Input Rise/Fall Times  
3ns  
4781 drw 46  
Input Timing Reference Levels  
Output Reference Levels  
Output Load  
1.5V  
1.5V  
See Figure 45  
Figure 45. Output Load  
4781 tbl 37  
* Includes jigandscopecapacitances.  
41  

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