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C9812

更新时间: 2024-02-07 07:01:37
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 时钟发生器
页数 文件大小 规格书
18页 270K
描述
Low EMI Clock Generator for Intel 810E Chipset Systems

C9812 技术参数

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-56
针数:56Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.88JESD-30 代码:R-PDSO-G56
JESD-609代码:e0长度:18.415 mm
湿度敏感等级:1端子数量:56
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封装等效代码:SSOP56,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):220电源:2.5,3.3 V
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子类别:Clock Generators
最大压摆率:280 mA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 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches:1

C9812 数据手册

 浏览型号C9812的Datasheet PDF文件第9页浏览型号C9812的Datasheet PDF文件第10页浏览型号C9812的Datasheet PDF文件第11页浏览型号C9812的Datasheet PDF文件第13页浏览型号C9812的Datasheet PDF文件第14页浏览型号C9812的Datasheet PDF文件第15页 
APPROVED PRODUCT  
C9812  
Low EMI Clock Generator for Intel 810E Chipset Systems  
Switching Characteristics  
Characteristic  
Symbol  
Min  
Typ  
Max  
55  
Units  
%
Conditions  
Output Duty Cycle  
CPU to SDRAM  
CPU to 3V66  
-
45  
50  
-
Note 6  
TPD1  
TPD2  
TPD3  
tPD  
-
500  
500  
500  
-
pS  
pS  
pS  
nS  
nS  
pS  
pS  
pS  
pS  
pS  
pS  
pS  
CPU = 133.3MHz, Notes 6, 7  
CPU = 133.3MHz, Notes 6, 7  
CPU = 66.6/100/133.3MHz Notes 6, 7  
CPU = 66.6/100/133.3MHz Notes 6, 7  
CPU = 66.6/100/133.3MHz Notes 6, 7  
see Notes 6, 7  
-
-
SDRAM to 3V66  
3V66 to PCI  
-
-
1.5  
-
PCI to IOAPIC  
tPD  
-
-
-
-
-
-
-
-
0
-
1
Skew (CPU0-CPU1)  
Skew (SDRAM-SDRAM)  
Skew (APIC-APIC)  
Skew (3V66-3V66)  
Skew (PCI – PCI)  
Cycle to Cycle Jitter  
Cycle to Cycle Jitter  
tSKEW1  
tSKEW2  
tSKEW3  
tSKEW4  
TSKEW5  
P1  
175  
250  
250  
175  
500  
250  
500  
-
see Notes 6, 7  
-
-
-
-
CPU, and SDRAM, Notes 6 & 7  
-
IOAPIC, USB, DOT, 3V66, PCI,  
Notes 6, 7  
P2  
Cycle to Cycle Jitter  
-
-
1,000  
pS  
REF, Notes 6& 7  
P3  
VDD=VDDS=3.3V ±5%, VDDC=VDDI=2.5±5%, TA=0 to 70ºC  
Note 6: All outputs loaded as per table 5 below. Probes are placed on the pins and taken at 1.5V levels for 3.3V signals and at 1.25V for 2.5V  
signals.  
Note 7: This measurement is applicable with Spread Spectrum ON or OFF.  
Output Buffer Characteristics  
Buffer Characteristics for CPU  
Characteristic  
Symbol  
IOH1  
IOH2  
IOL1  
IOL1  
Z0  
Min  
-28  
-26  
12  
Typ  
-61  
-58  
24  
Max  
-107  
Units  
mA  
Conditions  
Vout =VDDC - 0.4V  
Pull-Up Current  
Pull-Up Current  
-101  
40  
mA  
Vout = 1.2 V  
Vout = 0.4 V  
Vout = 1.2 V  
Pull-Down Current  
Pull-Down Current  
Dynamic Output Impedance  
mA  
27  
56  
93  
mA  
13.5  
0.4  
45  
Rise Time Min  
Between 0.4 and 2.0 V  
Fall Time Max  
Tr  
-
-
1.6  
nS  
20pF Load  
20pF Load  
Tf  
0.4  
1.6  
nS  
Between 0.4 and 2.0 V  
Cypress Semiconductor Corporation  
525 Los Coches St.  
Milpitas, CA 95035. Tel: 408-263-6300, Fax: 408-263-6571  
http://www.cypress.com  
Document#: 38-07053 Rev. **  
05/03/01  
Page 12 of 18  

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