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IMISG742AYB PDF预览

IMISG742AYB

更新时间: 2024-02-25 07:11:45
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 429K
描述
Clock Generator, PDSO48,

IMISG742AYB 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-G48JESD-609代码:e0
端子数量:48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:SSOP48,.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:116 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

IMISG742AYB 数据手册

 浏览型号IMISG742AYB的Datasheet PDF文件第2页浏览型号IMISG742AYB的Datasheet PDF文件第3页浏览型号IMISG742AYB的Datasheet PDF文件第4页浏览型号IMISG742AYB的Datasheet PDF文件第5页浏览型号IMISG742AYB的Datasheet PDF文件第6页浏览型号IMISG742AYB的Datasheet PDF文件第7页 
SG742  
Spread Spectrum Clock Generator for Pentium & Pentium II, 3 DIMM Designs  
Preliminary  
FREQUENCY TABLE (MHz)  
PRODUCT FEATURES  
S2  
S1  
S0  
CPU  
PCI  
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
50  
75  
25  
Supports Pentium , Pentium II, M2 and K6.  
Supports 430TX and 440LX chipset requirements.  
4 CPU clocks  
Up to 12 SDRAM clocks for 3 DIMMs.  
7 PCI synchronous clocks.  
Optional common or mixed supply mode:  
(Vdd = Vddq3 = Vddq2 = 3.3V) or  
(Vdd = Vddq3 = 3.3V, Vddq2 = 2.5V)  
< 250ps skew among CPU or SDRAM clocks.  
< 250ps skew among PCI clocks.  
Power Management Capability.  
30  
83.3  
100  
55  
33.3  
33.3  
27.5  
37.5  
30  
75  
60  
.8  
33.4  
CONNCTION DIAGRAM  
IOAPIC clocks for multiprocessor support.  
48 MHz for USB support  
48-pin SSOP package  
Integrates EMI reduction SSCG technology for  
upto 15dB attenuation.  
DD  
REFSEL47  
VSS  
1
2
3
4
5
6
7
8
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
VDDI  
IOAPIC/REFOFF#  
REF1 / CS#  
VSS  
CPU0  
CPU1  
VDDC  
CPU2  
CPU3  
VSS  
SDR0  
SDR1  
VDDS  
SDR2  
SDR3  
VSS  
SDR4  
SDR5  
VDDS  
SDR6  
SDR7  
VSS  
XIN  
XOUT  
VDDP  
BLOCK DIAGRAM  
PCI_F/ S1  
PCI0 / S2  
VSS  
SW/PCI1  
TEST/PCI2  
PCI3  
PCI4  
VDDP  
PCI5 / PS#  
VSS  
REF  
XIN  
R0/Sel47  
REF1  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
XOUT  
IOAP/Ref0ff#  
VD
CS# EM
PS#  
CPU (0:3)  
B
B
4
PCI (0:5)  
PCI_F  
SDR11  
SDR10  
VDDS  
SDR9  
SDR8  
Vss  
SDEN0  
SDEN1  
d
6
2  
1  
PLL1  
SDEN0  
SDEN1  
SDR(0:11)  
B
12  
48MHz / S0  
24 MHz / Mode  
S0  
MODE  
NOTE : Purchase of I2C components of International Microcircuits, Inc. or one of its  
sublicensed Associated Companies conveys a license under the Phillips I2C Patent Rights to  
use these components in an I2C system, provided that the system conforms to the I2C  
Standard Specification as defined by Phillips.  
48 MHz  
24 MHz  
PLL2  
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.  
MILPITAS, CA 95035. TEL: 408-263-6300. FAX 408-263-6571  
Rev.1.3  
1/12/98  
Page 1 of 10  

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