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ICS9248YF-112LF PDF预览

ICS9248YF-112LF

更新时间: 2024-09-25 19:44:43
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
12页 384K
描述
Processor Specific Clock Generator, 150MHz, PDSO48, 0.300 INCH, SSOP-48

ICS9248YF-112LF 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SSOP
包装说明:SSOP,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:IT CAN ALSO OPERATES AT 3.3VJESD-30 代码:R-PDSO-G48
JESD-609代码:e3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:150 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):260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:Matte Tin (Sn)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-112LF 数据手册

 浏览型号ICS9248YF-112LF的Datasheet PDF文件第2页浏览型号ICS9248YF-112LF的Datasheet PDF文件第3页浏览型号ICS9248YF-112LF的Datasheet PDF文件第4页浏览型号ICS9248YF-112LF的Datasheet PDF文件第5页浏览型号ICS9248YF-112LF的Datasheet PDF文件第6页浏览型号ICS9248YF-112LF的Datasheet PDF文件第7页 
ICS9248-112  
Integrated  
Circuit  
Systems, Inc.  
Preliminary Product Preview  
Frequency Generator & Integrated Buffers for Celeron & PII/III™  
Recommended Application:  
810/810E type chipset.  
Pin Configuration  
Output Features:  
2- CPUs @2.5V, up to 150MHz.  
9 - SDRAM @ 3.3V, up to150MHz including  
1 free running  
8 - PCICLK @ 3.3V  
1 - IOAPIC @ 2.5V, PCI or PCI/2 MHz  
2 - 3V66MHz @ 3.3V, 2X PCI MHz  
1- 48MHz, @3.3V fixed.  
1- 24MHz, @3.3V fixed  
1- REF @3.3V, 14.318MHz.  
Features:  
Up to 166MHz frequency support  
Support FS0-FS3 strapping status bit for I2C read back.  
Support power management: Through Power down  
Mode from I2C programming.  
Spread spectrum for EMI control ( ± 0.25% center).  
Spread can be enabled or disabled to all 32 frequencies  
throuth I2C.  
Uses external 14.318MHz crystal  
48-Pin 300mil SSOP  
* These inputs have a 120K pull up to VDD.  
1 These are double strength.  
Skew Specifications:  
CPU – CPU: <175ps  
SDRAM - SDRAM: < 250ps  
3V66 – 3V66: <175ps  
PCI – PCI: <500ps  
CPU-SDRAM<500ps  
For group skew specifications, please refer to group  
timing relationship.  
Block Diagram  
Functionality  
IOAPIC  
1=PCICLK/2 0=PCICLK  
IOAPIC  
CPU  
(MHz)  
SDRAM  
(MHz)  
3V66  
(MHz)  
PCICLK  
(MHz)  
FS3 FS2 FS1 FS0  
(MHz)  
16.70  
17.00  
16.72  
17.17  
16.72  
18.13  
16.72  
17.17  
17.50  
23.33  
19.67  
20.67  
22.28  
22.83  
18.75  
18.13  
(MHz)  
33.40  
34.00  
33.43  
34.33  
33.43  
36.25  
33.43  
34.33  
35.00  
46.67  
39.33  
41.33  
44.57  
45.67  
37.50  
36.25  
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
66.80 100.20 66.80  
68.00 102.00 68.00  
100.30 100.30 66.87  
103.00 103.00 68.67  
133.73 100.30 66.87  
145.00 108.75 72.50  
133.73 100.30 66.87  
137.33 103.00 68.67  
140.00 105.00 70.00  
140.00 140.00 93.33  
118.00 118.00 78.67  
124.00 124.00 82.67  
133.70 133.70 89.13  
137.00 137.00 91.33  
150.00 112.50 75.00  
72.50 108.75 72.50  
33.40  
34.00  
33.43  
34.33  
33.43  
36.25  
33.43  
34.33  
35.00  
46.67  
39.33  
41.33  
44.57  
45.67  
37.50  
36.25  
Additional frequencies selectable through I2C programming.  
PRODUCT PREVIEW documents contain information on new  
products in the sampling or preproduction phase of development.  
Characteristic data and other specifications are subject to change  
without notice.  
9248- 112 Rev A 2/7/00  
Third party brands and names are the property of their respective owners.  

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