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ICS9250CF-10T PDF预览

ICS9250CF-10T

更新时间: 2024-02-17 13:06:11
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
16页 425K
描述
Processor Specific Clock Generator, 100MHz, PDSO56, 0.300 INCH, SSOP-56

ICS9250CF-10T 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SSOP包装说明:SSOP,
针数:56Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.73其他特性:ALSO REQUIRES 3V SUPPLY
JESD-30 代码:R-PDSO-G56JESD-609代码:e0
长度:18.415 mm端子数量:56
最高工作温度:70 °C最低工作温度:
最大输出时钟频率:100 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):NOT SPECIFIED
主时钟/晶体标称频率:16 MHz认证状态:Not Qualified
座面最大高度:2.794 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: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:NOT SPECIFIED
宽度:7.5 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches:1

ICS9250CF-10T 数据手册

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ICS9250-10  
Integrated  
Circuit  
Systems, Incꢀ  
Frequency Timing Generator for Pentium II Systems  
General Description  
The ICS9250-10 is a single chip clock for Intel Pentium IIꢀ  
Features  
•
Generates the following system clocks:  
-3CPU(2ꢀ5V)66ꢀ6/100MHz(upto133MHzthrough  
It provides all necessary clock signals for such a systemꢀ  
I2C selection)  
- 9SDRAM(3ꢀ3V)upto133MHz  
-8PCI(3ꢀ3V)@33ꢀ3MHz  
-2IOAPIC(2ꢀ5V)@16ꢀ67or33ꢀ3MHz  
- 2Hublinkclocks(3ꢀ3V)@66ꢀ6MHz  
- 2 USB (3ꢀ3V) @ 48 MHz ( Non spread spectrum)  
- 1REF(3ꢀ3V)@14ꢀ318MHz  
Spread spectrum may be enabled through I2C programmingꢀ  
Spread spectrum typically reduces EMI by 8dB to 10 dBꢀ  
This simplifies EMI qualification without resorting to board  
design iterations or costly shieldingꢀ The ICS9250-10  
employs a proprietary closed loop design, which tightly  
controls the percentage of spreading over process and  
temperature variationsꢀ  
•
Supports spread spectrum modulation ,  
down spread 0 to -0ꢀ5%  
•
•
•
I2C support for power management  
Efficient power management scheme through PD#  
Uses external 14ꢀ138 MHz crystal  
Block Diagram  
Pin Configuration  
56-Pin 300 mil SSOP  
*60K ohm pull-up to VDD on indicated inputsꢀ  
Power Groups  
VDD0, GND0=REF&Crystal  
VDD1,GND1=3V66[1:0]  
VDD2,GND2=PCICLK[7:0]  
VDD3,GND3=PLLcore  
VDD4,GND4= 48MHz[1:0]  
VDD5, GND5 =SDRAM_F, SDRAM[7:0]  
VDDL0,GNDL0=CPUCLK[2:0]  
VDDL1,GNDL1=IOAPIC[1:0]  
PentiumII is a trademark of Intel Corporation  
I2C is a trademark of Philips Corporation  
9250-10 Rev  
K 12/14/01  

ICS9250CF-10T 替代型号

型号 品牌 替代类型 描述 数据表
9250CF-10LFT IDT

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SSOP-56, Reel

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