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ICS9248YF-143LF-T PDF预览

ICS9248YF-143LF-T

更新时间: 2024-11-13 20:44:55
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 506K
描述
Processor Specific Clock Generator, 133.37MHz, PDSO48, 0.300 INCH, SSOP-48

ICS9248YF-143LF-T 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: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
JESD-30 代码:R-PDSO-G48JESD-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:133.37 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: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:MATTE TIN
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 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches:1

ICS9248YF-143LF-T 数据手册

 浏览型号ICS9248YF-143LF-T的Datasheet PDF文件第2页浏览型号ICS9248YF-143LF-T的Datasheet PDF文件第3页浏览型号ICS9248YF-143LF-T的Datasheet PDF文件第4页浏览型号ICS9248YF-143LF-T的Datasheet PDF文件第5页浏览型号ICS9248YF-143LF-T的Datasheet PDF文件第6页浏览型号ICS9248YF-143LF-T的Datasheet PDF文件第7页 
Integrated  
Circuit  
Systems, Incꢀ  
ICS9248-143  
Frequency Generator & Integrated Buffers for PENTIUM II/IIITM  
& K6  
RecommendedApplication:  
Pin Configuration  
440BX, MX,VIAApollo Pro 133,Apollo Pro Media  
or MVP4 style chip set, for Note book applications'  
OutputFeatures:  
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
VDDREF  
*SPREAD/REF0  
GNDREF  
1
2
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
REF1/FS2*  
VDDLCPU  
CPUCLK_F  
CPUCLK0  
GNDLCPU  
CPUCLK1  
CPUCLK2  
CLK_STOP#  
GNDSDR  
SDRAM_F  
SDRAM0  
SDRAM1  
VDDSDR  
SDRAM2  
SDRAM3  
GNDSDR  
SDRAM4  
•
4-CPUs@2'5V/3'3V  
including 1 free running CPUCLK_F  
X1  
X2  
VDDPCI  
•
•
•
•
•
•
9 - SDRAM @ 3'3V  
7 - PCI @ 3'3V, including 1 free running PCICLK_F  
1-PCIEarly@3'3V  
1-48MHz, @3'3Vfixed'  
1-24/48MHz @3'3V  
*CPU2.5_3.3#/PCICLK_F  
*FS3/PCICLK0  
GNDPCI  
*SEL24_48#/PCICLK1  
*SELPCIE_6#/PCICLK2  
PCICLK3  
PCICLK4  
VDDPCI  
BUFFER IN  
GNDPCI  
PCICLK5  
2-REF@3'3V,14'318MHz'  
Features:  
•
•
•
Up to 137MHz frequency support  
97MHz to support high-end AMD processor'  
PCICLK6/PCICLK_E  
VDDCOR  
SDRAM5  
VDDSDR  
SDRAM6  
SDRAM7  
VDD48  
PCI_STOP#  
*PD#  
Support power management: CLK, PCI, stop and Power  
down Mode from I2C programming'  
GND48  
SDATA  
SCLK  
48MHz/FS0*  
24_48MHz/FS1*  
•
Spread spectrum for EMI control  
(±'25% & 0 to -0'5% down spread)'  
•
•
Uses external 14'318MHz crystal  
FS pins for frequency select  
48-Pin SSOP and TSSOP  
* Internal Pull-up Resistor of 120K to VDD  
KeySpecifications:  
•
•
•
•
•
•
•
CPU Output Jitter @ 2'5V: <300ps  
CPU Output Jitter @ 3'3V: <250ps  
PCI Output Jitter @ 3'3V: <250ps  
CPUOutputSkew@2'5V:<175ps  
CPUOutputSkew@3'3V:<175ps  
PCIOutputSkew@3'3V:<500ps  
PCI Early to PCI Skew @ 3'3V: typ = 3ns  
Functionality  
CPU  
(MHz)  
66.67  
100.00  
100.30  
133.33  
105.00  
133.37  
137.00  
75.00  
100.00  
95.00  
97.00  
133.33  
90.00  
96.22  
PCI  
(MHz)  
33.33  
33.33  
33.43  
33.33  
35.00  
33.34  
34.25  
37.50  
33.33  
31.67  
32.33  
33.33  
30.00  
32.07  
33.41  
30.50  
FS3  
FS2  
FS1  
FS0  
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
Block Diagram  
PLL2  
48MHz  
24_48MHz  
REF[1:0]  
/ 2  
X1  
X2  
XTAL  
OSC  
2
BUFFER IN  
CPUCLK_F  
PLL1  
Spread  
Spectrum  
STOP  
STOP  
CPUCLK [2:0]  
3
4
FS(0:3)  
SDRAM [7:0]  
SDRAM_F  
LATCH  
POR  
8
SEL24_48#  
4
PCI  
CLK_STOP#  
CLOCK  
DIVDER  
STOP  
PCICLK [5:0]  
PCICLK_F  
PCICLK_E  
6
PCI_STOP#  
CPU2.5_3.3#  
Control  
Logic  
66.82  
91.50  
SDATA  
SCLK  
PD#  
Config.  
Reg.  
Pentium is a trademark of Intel Corporation  
I2C is a trademark of Philips Corporation  
ICS reserves the right to make changes in the device data identified in  
this publication without further notice. ICS advises its customers to  
obtain the latest version of all device data to verify that any  
9248-143 Rev C 7/26/00  
information being relied upon by the customer is current and accurate.  

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