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IMISG579BYB PDF预览

IMISG579BYB

更新时间: 2024-01-17 23:19:16
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 光电二极管
页数 文件大小 规格书
10页 143K
描述
Clock Generator, PDSO56,

IMISG579BYB 技术参数

是否Rohs认证: 不符合生命周期:Active
Reach Compliance Code:compliant风险等级:5.88
JESD-30 代码:R-PDSO-G56JESD-609代码:e0
端子数量:56最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装等效代码:SSOP56,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
电源:2.5,3.3 V认证状态:Not Qualified
子类别:Clock Generators最大压摆率:88 mA
表面贴装:YES温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
Base Number Matches:1

IMISG579BYB 数据手册

 浏览型号IMISG579BYB的Datasheet PDF文件第2页浏览型号IMISG579BYB的Datasheet PDF文件第3页浏览型号IMISG579BYB的Datasheet PDF文件第4页浏览型号IMISG579BYB的Datasheet PDF文件第5页浏览型号IMISG579BYB的Datasheet PDF文件第6页浏览型号IMISG579BYB的Datasheet PDF文件第7页 
SG579  
Low EMI I2C Clock Generator for PentiumII, 440LX, 4DIMM Designs  
Preliminary  
FREQUENCY TABLE  
PRODUCT FEATURES  
OE  
0
CPU  
PCI  
Supports Pentiumand PentiumII CPU’s  
Supports 440LX chipset  
Designed to Intel chipset specification  
Spread Spectrum EMI reduction mode  
5 CPU / AGP clocks  
All output clocks tristated  
66.58 33.29  
1
Up to 16 SDRAM clocks for 4 DIMMs.  
7 PCI synchronous clocks.  
CONNECTION DIAGRAM  
Optional common or mixed supply mode:  
(Vdd = Vddq3 = Vddq2= 3.3V) or  
(Vdd = Vddq3 = 3.3V, Vddq2 = 2.5V)  
Supports Power Management Function  
< 250ps skew CPU and SDRAM clocks.  
< 250ps skew among PCI clocks.  
I2C 2-Wire serial interface  
Programmable registers featuring:  
- enable/disable each output pin  
- mode as tri-state, test, or normal  
3 IOAPIC clocks for multiprocessor support.  
56-pin SSOP package  
VDD  
IOAPIC2  
REF0  
1
2
3
4
5
6
7
8
56  
55  
54  
53  
Vddq2  
IOAPIC0  
IOAPIC1  
VSS  
CPUCLK0  
CPUCLK1  
Vddq2  
CPUCLK2  
CPUCLK3  
VSS  
CPUCLK4  
SDRAM0  
SDRAM1  
Vddq3  
SDRAM2  
SDRAM3  
VSS  
SDRAM4  
SDRAM5  
Vddq3  
SDRAM6  
SDRAM7  
VSS  
SDRAM12  
SDRAM13  
VSS  
VSS  
XIN  
XOUT  
Vddq3  
52  
51  
50  
49  
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
PCICLK_F  
PCICLK0  
VSS  
PCICLK1  
PCICLK2  
PCICLK3  
PCICLK4  
Vddq3  
PCICLK5  
VSS  
SDRAM11  
SDRAM10  
Vddq3  
SDRAM9  
SDRAM8  
VSS  
SDRAM15  
SDRAM14  
Vddq3  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
BLOCK DIAGRAM  
REF0  
Xin  
Buffer  
B
Vdd  
3
Xout  
B
IOAPIC(0:2)  
Vddq2  
Vddq2  
5
6
CPUCLK(0:4)  
Vddq3  
B
PLL  
PCICLK(0:5)  
B
B
Vddq3  
PCICLK_F  
Vddq3  
OE  
SDATA  
SDCLK  
OE  
NC  
15  
SDRAM(0:15)  
B
SDATA  
SDCLK  
I2C  
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.  
MILPITAS, CA 95035. TEL: 408-263-6300. FAX 408-263-6571  
Rev.1.5  
8/13/97  
Page 1 of 10  

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