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ICS9248YF-66 PDF预览

ICS9248YF-66

更新时间: 2024-11-13 21:11:59
品牌 Logo 应用领域
艾迪悌 - IDT 时钟光电二极管外围集成电路晶体
页数 文件大小 规格书
11页 382K
描述
Processor Specific Clock Generator, 133.3MHz, PDSO48, SSOP-48

ICS9248YF-66 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Active零件包装代码:SSOP
包装说明:SSOP-48针数:48
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.28
其他特性:CAN ALSO OPERTATE AT 3.3V SUPPLYJESD-30 代码:R-PDSO-G48
JESD-609代码:e0长度:15.875 mm
端子数量:48最高工作温度:70 °C
最低工作温度:最大输出时钟频率:133.3 MHz
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):225主时钟/晶体标称频率:14.318 MHz
认证状态:Not Qualified座面最大高度:2.794 mm
最大供电电压:2.625 V最小供电电压:2.375 V
标称供电电压:2.5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:TIN LEAD端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:7.5 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFICBase Number Matches:1

ICS9248YF-66 数据手册

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ICS9248-66  
Integrated  
Circuit  
Advance Information  
Systems, Inc.  
Frequency Timing Generator for PENTIUM II Systems  
Features  
Key Specification  
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Generates the following system clocks:  
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CPU Output Jitter: <250ps  
-3CPUclocks(2.5V, 100/133MHz)  
- 8 PCI clocks, including 1 free-running (3.3V, 33MHz)  
-1CPU/2clocks(2.5V, 50/66MHz)  
-1IOAPICclocks(2.5V,16.67MHz)  
-3Fixedfrequency66MHzclocks(3.3V, 66MHz)  
-2REFclocks(3.3V,14.318MHz)  
CPU/2 Output Jitter. <250ps  
IOAPIC Output Jitter: <500ps  
48MHz, 3V66, PCIOutputJitter:<500ps  
Ref Output Jitter. <1000ps  
CPUOutputSkew:<175ps  
PCI Output Skew: <500ps  
3V66OutputSkew<250ps  
CPU to 3V66 Output Offset: 0.0 - 1.5ns (CPU leads)  
3V66 to PCI Output Offset: 1.5 - 4.0ns (3V66 leads)  
CPU to IOAPIC Output Offset 1.5 - 4.0ns (CPU leads)  
-1USBclock(3.3V,48MHz)  
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Efficient power management through PD#, CPU_STOP#  
andPCI_STOP#.  
0 to -0.5% typical down spread modulation on CPU,  
PCI, IOAPIC, 3V66 and CPU/2 output clocks.  
Usesexternal14.318MHzcrystal.  
Block Diagram  
Pin Configuration  
48-pin SSOP  
ADVANCE INFORMATION documents contain information on products  
in the formative or design phase development. Characteristic data and  
other specifications are design goals. ICS reserves the right to change or  
discontinue these products without notice.  
9248-66 Rev - 7/28/99  

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