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8430S10AYI-02LFT PDF预览

8430S10AYI-02LFT

更新时间: 2024-02-07 04:52:23
品牌 Logo 应用领域
艾迪悌 - IDT 时钟外围集成电路晶体
页数 文件大小 规格书
28页 1025K
描述
Processor Specific Clock Generator, 133.333MHz, PQFP48, 7 X 7 MM, 1 MM HEIGHT, ROHS COMPLIANT, MO-026ABC, TQFP-48

8430S10AYI-02LFT 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFP
包装说明:HTFQFP,针数:48
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.8
JESD-30 代码:S-PQFP-G48JESD-609代码:e3
长度:7 mm端子数量:48
最高工作温度:85 °C最低工作温度:-40 °C
最大输出时钟频率:133.333 MHz封装主体材料:PLASTIC/EPOXY
封装代码:HTFQFP封装形状:SQUARE
封装形式:FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH峰值回流温度(摄氏度):260
主时钟/晶体标称频率:25 MHz认证状态:Not Qualified
座面最大高度:1.2 mm最大供电电压:3.465 V
最小供电电压:3.135 V标称供电电压:3.3 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:MATTE TIN
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:30
宽度:7 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches:1

8430S10AYI-02LFT 数据手册

 浏览型号8430S10AYI-02LFT的Datasheet PDF文件第21页浏览型号8430S10AYI-02LFT的Datasheet PDF文件第22页浏览型号8430S10AYI-02LFT的Datasheet PDF文件第23页浏览型号8430S10AYI-02LFT的Datasheet PDF文件第25页浏览型号8430S10AYI-02LFT的Datasheet PDF文件第26页浏览型号8430S10AYI-02LFT的Datasheet PDF文件第27页 
ICS8430S10I-02  
CLOCK GENERATOR FOR CAVIUM PROCESSORS  
PRELIMINARY  
2. Junction Temperature.  
Junction temperature, Tj, is the temperature at the junction of the bond wire and bond pad and directly affects the reliability of the device.  
The maximum recommended junction temperature for HiPerClockS devices is 125°C.  
The equation for Tj is as follows: Tj = θJA * Pd_total + TA  
Tj = Junction Temperature  
θJA = Junction-to-Ambient Thermal Resistance  
Pd_total = Total Device Power Dissipation (example calculation is in section 1 above)  
TA = Ambient Temperature  
In order to calculate junction temperature, the appropriate junction-to-ambient thermal resistance θJA must be used. Assuming no air flow  
and a multi-layer board, the appropriate value is 39.5°C/W per Table 7B below.  
Therefore, Tj for an ambient temperature of 85°C with all outputs switching is:  
85°C + 0.765W * 33.1°C/W = 110.3°C. This is well below the limit of 125°C.  
This calculation is only an example. Tj will obviously vary depending on the number of loaded outputs, supply voltage, air flow and the type  
of board.  
Table 7B. Thermal Resistance θJA for 48 Lead TQFP, EPAD Forced Convection  
θJA Vs. Air Flow  
Meters per Second  
0
1
2.5  
Multi-Layer PCB, JEDEC Standard Test Boards  
33.1°C/W  
27.2°C/W  
25.7°C/W  
IDT™ / ICS™ CLOCK GENERATOR  
24  
ICS8430S10BYI-02 REV. A AUGUST 25, 2008  

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