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C9915OCT PDF预览

C9915OCT

更新时间: 2024-09-28 21:14:15
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 时钟光电二极管外围集成电路晶体
页数 文件大小 规格书
18页 337K
描述
Processor Specific Clock Generator, 133.3MHz, CMOS, PDSO48, SSOP-48

C9915OCT 技术参数

是否无铅: 含铅是否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:48
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.92
JESD-30 代码:R-PDSO-G48JESD-609代码:e0
长度:15.875 mm湿度敏感等级:1
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:133.3 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):220主时钟/晶体标称频率:14.318 MHz
认证状态:Not Qualified座面最大高度:2.79 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 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFICBase Number Matches:1

C9915OCT 数据手册

 浏览型号C9915OCT的Datasheet PDF文件第2页浏览型号C9915OCT的Datasheet PDF文件第3页浏览型号C9915OCT的Datasheet PDF文件第4页浏览型号C9915OCT的Datasheet PDF文件第5页浏览型号C9915OCT的Datasheet PDF文件第6页浏览型号C9915OCT的Datasheet PDF文件第7页 
C9915  
®
Low EMI Clock Generator for Intel 133-MHz/2-DIMM Chipset Systems  
• One REF clock  
• One USB clock (non-SSC)  
Features  
• Meets Intel 133-MHz/SDRAM chipset specification  
• Three copies of CPU clock (CPU[0:1] and CPU2_ITP)  
• Nine copies of SDRAM clock (SDRAM[0:7] and DCLK)  
• Seven copies of PCI clock  
• One DOT clock (non-SSC)  
• Cypress Spread Spectrum for best electromagnetic  
interference (EMI) reduction  
• SMBus support with read back  
• 56-pin SSOP/TSSOP package  
• Three copies of 3V66 clock  
• Two copies of IOAPIC clock  
Table 1. Frequency Table (MHz) [1]  
SEL2  
SEL1  
SEL0  
CPU  
SDRAM  
X
PCI  
0
X
X
0
0
1
1
0
0
1
1
1
1
0
1
0
1
0
1
Three-State  
Test Mode  
66.6 MHz  
100 MHz  
X
0
100 MHz[2]  
100 MHz[2]  
133.3 MHz  
100 MHz[2]  
33.3  
33.3  
33.3  
33.3  
133.3 MHz  
133.3 MHz  
Pin Configuration  
Block Diagram  
56  
XIN  
REF/SEL2  
VDD  
1
2
3
4
5
6
7
8
VSS  
36pF  
36pF  
IOAPIC0  
IOAPIC1  
VDDI  
CPU0  
VDDC  
CPU1  
CPU2(ITP)  
VSS  
55  
54  
53  
52  
51  
50  
49  
300K  
XIN  
XOUT  
VSS  
XOUT  
VDD  
REF / SEL2  
IOAPIC(0:1)  
1
VSS  
3V66_0  
3V66_1  
3V66_2(AGP)  
VDD  
VDDI  
9
48  
47  
46  
45  
s2  
apic  
cpu  
2
3
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
VSS  
C
9
9
1
5
VDD  
PCI0(ICH)  
PCI1  
SDRAM0  
SDRAM1  
VDDS  
SDRAM2  
SDRAM3  
VSS  
SDRAM4  
SDRAM5  
VDDS  
SDRAM6  
SDRAM7  
VSS  
VDDC  
CPU(0:2)  
44  
43  
42  
41  
Rin  
VSS  
PCI2  
PCI3  
VSS  
PCI4  
PCI5  
PCI6  
VDD  
VDDA  
VSSA  
VSS  
USB  
DOT  
VDD  
SEL0  
SCLK  
SDATA  
i2c-clk  
i2c-data  
VDDS  
VDD  
SEL1  
SEL0  
SDRAM(0:7), DCLK  
3V66(0:2)  
s1  
s0  
sdram  
3V66  
pci  
9
2
40  
39  
38  
37  
36  
pwr_dwn#  
PWRGD/  
PWRDN#  
VDD  
VDD  
VDD  
35  
34  
33  
PCI(0:6)  
DOT  
8
1
1
DCLK  
VDD  
PWRGD/PWRDN#  
SCLK  
SDATA  
PLL1  
Rin  
24  
25  
26  
27  
32  
31  
30  
48  
PD#  
USB  
28  
SEL1  
29  
i2c-clk  
i2c-data  
PLL2  
Notes:  
1. The following clocks remain fixed frequencies except in Test Mode: 3V66 = 66.6 MHz, USB/DOT = 48 MHz, REF = 14.318 MHz, and IOAPIC = 33.3 MHz.  
2. SMBus programmable to 133 MHz, Byte 3, Bit 0.  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose  
CA 95134  
408-943-2600  
Document #: 38-07123 Rev. **  
Revised February 14, 2002  

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