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CY28439ZXC-2 PDF预览

CY28439ZXC-2

更新时间: 2024-09-19 03:15:55
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 晶体时钟发生器微控制器和处理器外围集成电路光电二极管
页数 文件大小 规格书
22页 298K
描述
Clock Generator for Intel Grantsdale Chipset

CY28439ZXC-2 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:TSSOP,
针数:56Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.78Is Samacsys:N
JESD-30 代码:R-PDSO-G56JESD-609代码:e4
长度:14 mm湿度敏感等级:1
端子数量:56最高工作温度:85 °C
最低工作温度:最大输出时钟频率:400.64 MHz
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260主时钟/晶体标称频率:14.31818 MHz
认证状态:Not Qualified座面最大高度:1.1 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:OTHER
端子面层:NICKEL PALLADIUM GOLD端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:20宽度:6.1 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFICBase Number Matches:1

CY28439ZXC-2 数据手册

 浏览型号CY28439ZXC-2的Datasheet PDF文件第2页浏览型号CY28439ZXC-2的Datasheet PDF文件第3页浏览型号CY28439ZXC-2的Datasheet PDF文件第4页浏览型号CY28439ZXC-2的Datasheet PDF文件第5页浏览型号CY28439ZXC-2的Datasheet PDF文件第6页浏览型号CY28439ZXC-2的Datasheet PDF文件第7页 
CY28439-2  
PRELIMINARY  
Clock Generator for IntelGrantsdale Chipset  
• Watchdog  
Features  
• Two independent overclocking PLLs  
• Low-voltage frequency select input  
• Compliant to IntelCK410  
• Supports Intel Prescott and Tejas CPU  
• Selectable CPU frequencies  
• Differential CPU clock pairs  
• I2C support with readback capabilities  
• Ideal Lexmark Spread Spectrum profile for maximum  
electromagnetic interference (EMI) reduction  
• 100-MHz differential SRC clocks (two selectable  
• 3.3V power supply  
56-pin SSOP and TSSOP packages  
between Fixed and Overclocking)  
• 96-MHz differential dot clock  
• 48-MHz USB clocks  
• 33-MHz PCI clock  
CPU SRC PCI REF DOT96  
x 2 x 6 x 9 x 2 x 1  
USB  
x 1  
24-48M  
x 1  
• Dial-A-Frequency  
Block Diagram  
Pin Configuration  
VDD_RE  
1
2
3
4
5
6
7
8
56  
55  
54  
53  
52  
51  
50  
49  
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
VSS_PCI  
PCI3  
*FS_E/PCI4  
PCI5  
VSS_PCI  
VDD_PCI  
PCIF0  
VDD_PCI  
PCI2  
PCI1  
PCI0  
F
Xin  
Xout  
14.318MHz  
RE  
Crystal  
F
PLL Reference  
IREF  
VDD_CPU  
SRESET#  
CPUT  
CPUC  
REF1/FS_D**  
REF0/FS_C**  
VSS_REF  
XIN  
XOUT  
VDD_REF  
PLL1  
Divider  
CPU  
**FS_A/PCIF1  
*FS_B/PCIF2  
VDD_48  
**SEL24_48#/24_48M  
9
FS_[E:A]  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
VDD_SRC  
USB48  
VSS_48  
DOT96T  
SCLK  
SRCT (PCI Ex)  
SRCC (PCI Ex)  
SDATA  
CPUT0  
CPUC0  
VDD_CPU  
CPUT1  
CPUC1  
VSS_CPU  
IREF  
VSSA  
VDDA  
VDD_SRC  
SRCT4  
PLL2  
Divider  
SRC  
DOT96C  
VTTPWRGD#/PD  
SRCT0  
VDD_SRC  
SRCC0  
PLL3  
SRCT4_SATA  
SRCC4_SATA  
Divider  
SATA  
VDD_SRC  
VSS_SRC  
SRCT1  
SRCC1  
SRCT2  
VDD_48Mhz  
PLL4  
DOT96T  
DOT96C  
VDD_48  
Divider  
Fixed  
SRCC2  
VSS_SRC  
SRCT_SATAT  
SRCC_SATAC  
VDD_SRC  
SRCC4  
USB48  
VTTPWR_GD#/PD  
SRCT3  
SRCC3  
VSS_SRC  
VDD_48  
24/48  
VDD_PCI  
PCI  
VDD_PCI  
* Indicates internal pull-up  
** Indicates internal pull-down  
PCIF  
I2C  
SDATA  
SCLK  
Watchdog  
Timer  
Logic  
SRESET#  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose, CA 95134  
408-943-2600  
Document #: 38-07750 Rev. *B  
Revised July 07, 2005  

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