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8430S10AYI-02LFT PDF预览

8430S10AYI-02LFT

更新时间: 2024-01-25 19:32:44
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

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ICS8430S10I-02  
CLOCK GENERATOR FOR CAVIUM PROCESSORS  
PRELIMINARY  
Power Considerations (LVCMOS/LVPECL Outputs)  
This section provides information on power dissipation and junction temperature for the ICS8430S10I-02.  
Equations and example calculations are also provided.  
1. Power Dissipation.  
The total power dissipation for the ICS8430S10I-02 is the sum of the core power plus the analog power plus the power dissipated in the  
load(s). The following is the power dissipation for VDD = 3.3V + 5% = 3.465V, which gives worst case results.  
Core and LVPECL Output Power Dissipation  
Power (core)_MAX = VDD_MAX * (IEE_MAX + IDDA) = 3.465V * (150mA) = 519.75mW  
Power (output)_MAX = 30mW/Loaded Output Pair  
LVCMOS Output Power Dissipation  
Output Impedance ROUT Power Dissipation due to Loading 50to VDDO/2  
Output Current IOUT = VDDO_MAX / [2 * (50+ ROUT)] = 3.465V / [2 * (50+ 20)] = 24.80mA  
Power Dissipation on the ROUT per LVCMOS output  
Power (ROUT) = ROUT * (IOUT)2 = 20* (24.80mA)2 = 12.3mW per output  
Total Power Dissipation on the ROUT  
Total Power (ROUT) = 12.3mW * 9 = 110.7mW  
Dynamic Power Dissipation at 133MHz  
Power (133MHz) = CPD * Frequency * (VDDO)2 = 10pF * 133MHz * (3.465V)2 = 16mW per output  
Total Power (133MHz) = 16mW * 6 = 96mW  
Dynamic Power Dissipation at 25MHz  
Power (25MHz) = CPD * Frequency * (VDDO)2 = 10pF * 25MHz * (3.465)2 = 3mW per output  
Total Power (25MHz) = 3mW * 3 = 9mW  
Total Power Dissipation  
Total Power  
= Power (core) + Power (LVPECL output) + Total Power (ROUT) + Total Power (133MHz) + Total Power (25MHz)  
= 519.75mW + 30mW + 110.7mW + 96mW + 9mW  
= 765.45mW  
IDT™ / ICS™ CLOCK GENERATOR  
23  
ICS8430S10BYI-02 REV. A AUGUST 25, 2008  

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