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CY28551LFXC-3 PDF预览

CY28551LFXC-3

更新时间: 2024-02-09 04:53:07
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
29页 649K
描述
Universal Clock Generator for Intel, VIA and SIS㈢

CY28551LFXC-3 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:QFN包装说明:HVQCCN,
针数:56Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.47Is Samacsys:N
JESD-30 代码:S-XQCC-N56长度:8 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:400 MHz封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
主时钟/晶体标称频率:14.31818 MHz认证状态:Not Qualified
座面最大高度:1 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端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:8 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFICBase Number Matches:1

CY28551LFXC-3 数据手册

 浏览型号CY28551LFXC-3的Datasheet PDF文件第2页浏览型号CY28551LFXC-3的Datasheet PDF文件第3页浏览型号CY28551LFXC-3的Datasheet PDF文件第4页浏览型号CY28551LFXC-3的Datasheet PDF文件第5页浏览型号CY28551LFXC-3的Datasheet PDF文件第6页浏览型号CY28551LFXC-3的Datasheet PDF文件第7页 
CY28551-3  
UniversalClockGeneratorforIntel, VIAandSIS®  
• Dynamic Frequency Control  
• Dial-A-Frequency®  
Features  
• Compliant to Intel® CK505  
• WatchDog Timer  
• Selectable CPU clock buffer type for Intel P4 or K8 selection  
• Selectable CPU frequencies  
• Two Independent Overclocking PLLs  
• Low-voltage frequency select input  
• I2C support with readback capabilities  
• Universal clock to support Intel, SiS and VIA platform  
• 0.7V Differential CPU clock for Intel CPU  
• 3.3V Differential CPU clock for AMD K8  
• 100-MHz differential SRC clocks  
• 96-MHz differential dot clock  
• Ideal Lexmark Spread Spectrum profile for maximum  
electromagnetic interference (EMI) reduction  
• 3.3V power supply  
• 56-pin QFN packages  
• 133-MHz Link clock  
CPU SRC SATA  
x 2 x 6 x1  
PCI  
x 6  
REF LINK  
x 3 x2  
DOT96  
x 1  
24_48M  
x1  
48M  
x 1  
• 48-MHz USB clocks  
• 33-MHz PCI clock  
Block Diagram  
Pin Configuration  
VDD_REF  
Xin  
Xout  
14.318-MHz  
Crystal  
REF[2:0]  
PLL Reference  
VDD_CPU  
CPUT[1:0]  
CPUC[1:0]  
VDD_PCIEX  
Divider  
PLL1  
CPU  
PCIET[6:2]  
PCIEC 6:2]  
56 55 54 53 52 51 50 49 48 47 46 45 44 43  
DOC[2:1]  
FS[D:A]  
*SEL0/ PCI5  
VDD48  
1
2
3
4
5
6
7
42 Xout  
41 VDDREF  
VDD_SATA  
SEL_P4_K8  
**SEL24_48 / 24_48M  
40 SCLK  
PCIET0 /SATAT  
PCIEC0 /SATAC  
**SEL1/48M  
VSS48  
VDDDOT  
39 SDATA  
38 VTTPWRG#/PD  
37 CPUT0  
36 CPUC0  
35 VDDCPU  
34 CPUT1  
33 CPUC1  
32 VSSCPU  
31 **DOC2  
30 VSSA  
PLL2  
PCIEX  
Divider  
LINK0/DOT96T/SATAT  
LINK1/DOT96C/SATAC 8  
VSSDOT  
Multiplexer  
Controller  
VDD_DOT  
CY28551-3  
DOT96T/SATAT/LINK0  
DOT96C/SATAC/LINK1  
9
SEL[1:0]  
VDDSATA 10  
SATAT/PCIEXT0 11  
SATAC/PCIEXC0 12  
VSSSATA 13  
NC 14  
29 VDDA  
VDD_PCI  
PCI[6:0]  
Divider  
Divider  
PLL3  
SATA  
15 16 17 18 19 20 21 22 23 24 25 26 27 28  
PLL4  
Fixed  
VDD_48  
48M  
VTTPWR_GD#/PD  
SEL24_48  
24_48M  
RESET_I#  
SDATA  
SCLK  
I2C  
Logic  
WDT  
SRESET#  
* Indicates internal pull-up  
** indicates internal pull-down  
Cypress Semiconductor Corporation  
Document #: 001-05677 Rev. *D  
198 Champion Court  
San Jose, CA 95134-1709  
408-943-2600  
Revised August 03, 2006  

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