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CY28439OXCT

更新时间: 2024-01-16 19:16:08
品牌 Logo 应用领域
SPECTRALINEAR 晶体时钟发生器外围集成电路光电二极管
页数 文件大小 规格书
21页 192K
描述
Clock Generator for Intel Grantsdale Chipset

CY28439OXCT 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:6 X 12 MM, LEAD FREE, MO-153, TSSOP-56
针数:56Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.78JESD-30 代码:R-PDSO-G56
JESD-609代码:e4长度:13.9955 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:400.65 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:6.096 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches:1

CY28439OXCT 数据手册

 浏览型号CY28439OXCT的Datasheet PDF文件第2页浏览型号CY28439OXCT的Datasheet PDF文件第3页浏览型号CY28439OXCT的Datasheet PDF文件第4页浏览型号CY28439OXCT的Datasheet PDF文件第5页浏览型号CY28439OXCT的Datasheet PDF文件第6页浏览型号CY28439OXCT的Datasheet PDF文件第7页 
CY28439  
Clock Generator for Intel£ꢀGrantsdale Chipset  
• Watchdog  
Features  
• Two independent overclocking PLLs  
• Low-voltage frequency select input  
• I2C support with readback capabilities  
• Compliant to Intel£ CK410  
• Supports Intel Prescott and Tejas CPU  
• Selectable CPU frequencies  
• Ideal Lexmark Spread Spectrum profile for maximum  
electromagnetic interference (EMI) reduction  
• Differential CPU clock pairs  
• 100 MHz differential SRC clocks (two selectable  
between Fixed and Overclocking)  
• 3.3V power supply  
56-pin SSOP and TSSOP packages  
• 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  
F
RE  
F
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  
SRESET#  
REF1/FS_C**  
REF0/FS_D**  
VSS_REF  
XIN  
XOUT  
VDD_REF  
Xin  
14.318MHz  
Crystal  
Xout  
PLL Reference  
IREF  
VDD_CPU  
CPUT  
CPUC  
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  
Logic  
SDATA  
SCLK  
Watchdog  
Timer  
SRESET#  
Rev 1.0, November 21, 2006  
2200 Laurelwood Road, Santa Clara, CA 95054  
Page 1 of 21  
Tel:(408) 855-0555 Fax:(408) 855-0550  
www.SpectraLinear.com  

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