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CY28437ZXC PDF预览

CY28437ZXC

更新时间: 2024-01-11 08:13:09
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
22页 195K
描述
Clock Generator for Intel Grantsdale Chipset

CY28437ZXC 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSOP2,针数:56
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.84
Is Samacsys:NJESD-30 代码:R-PDSO-G56
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:TSOP2
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, 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:1.1 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:NOT SPECIFIED
宽度:6.1 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches:1

CY28437ZXC 数据手册

 浏览型号CY28437ZXC的Datasheet PDF文件第2页浏览型号CY28437ZXC的Datasheet PDF文件第3页浏览型号CY28437ZXC的Datasheet PDF文件第4页浏览型号CY28437ZXC的Datasheet PDF文件第5页浏览型号CY28437ZXC的Datasheet PDF文件第6页浏览型号CY28437ZXC的Datasheet PDF文件第7页 
PRELIMINARY  
CY28437  
Clock Generator for Intel£ꢀGrantsdale Chipset  
Dial-A-Frequency£  
Features  
• Watchdog timer  
Compliant to Intel£ CK410  
• Two Independent Overclocking PLLs  
• Supports Intel Prescott and Tejas CPU  
• Selectable CPU frequencies  
• Differential CPU clock pairs  
• 100 MHz differential SRC clocks  
• 96 MHz differential dot clock  
• 48 MHz USB clocks  
• Low-voltage frequency select input  
• I2C support with readback capabilities  
• Ideal Lexmark Spread Spectrum profile for maximum  
electromagnetic interference (EMI) reduction  
• 3.3V power supply  
• 56-pin SSOP and TSSOP packages  
• 33 MHz PCI clock  
CPU  
x 2  
SRC  
x 8  
PCI  
x 8  
REF  
x 2  
DOT96  
x 1  
USB  
x 2  
• Dynamic Frequency Control  
Block Diagram  
Pin Configuration  
VDD_RE  
F
RE  
F
1
2
56  
VDD_PCI  
VSS_PCI  
Xin  
PCI2/DF1  
PCI1/DF0  
14.318MHz  
Crystal  
Xout  
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  
3
4
5
6
7
8
9
DF2/PCI3  
*FS_E/PCI4  
PCI5  
VSS_PCI  
VDD_PCI  
PCI0/SRESET#  
REF1/**FS_C  
REF0/**FS_D  
VSS_REF  
PLL Reference  
IREF  
VDD_CPU  
CPUT  
CPUC  
CPU  
XIN  
Divider  
PLL  
**DF_EN/PCIF0  
**SRESET_EN/PCIF1  
VTT_PWRGD#/PD  
VDD_48  
**FS_A/USB48_0  
VSS_48  
XOUT  
VDD_REF  
SDATA  
SCLK  
VSS_CPU  
CPUT0  
CPUC0  
VDD_CPU  
CPUT1  
CPUC1  
IREF  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
FS_[E:A]  
VDD_SRC  
SRCT  
SRCC  
DOT96T  
DOT96C  
*FS_B/USB48_1  
SRCT0  
SRC  
Divider  
PLL  
SRCC0  
SRCT1  
SRCC1  
VDD_SRC  
SRCT2  
SRCC2  
SRCT3  
SRCC3  
SRCT4_SATA  
SRCC4_SATA  
VDD_SRC  
VDD_SRC  
VSSA  
VDDA  
SATA  
Divider  
PLL  
SRCT4_SATA  
SRCC4_SATA  
SRCT7  
SRCC7  
VDD_SRC  
SRCT6  
SRCC6  
SRCT5  
VDD_48Mhz  
FIX  
DOT96T  
DOT96C  
Divider  
PLL  
VDD_48  
USB48  
SRCC5  
VSS_SRC  
VTTPWR_GD#/PD  
VDD_PCI  
PCI  
* Indicates internal pull-up  
DF_EN  
VDD_PCI  
** Indicates internal pull-down  
Dynamic  
Frequency  
PCIF  
DF[2:0]  
Watchdog  
Timer  
I2C  
Logic  
SDATA  
SCLK  
SRESET#  
Rev 1.0, November 20, 2006  
Page 1 of 22  
2200 Laurelwood Road, Santa Clara, CA 95054  
Tel:(408) 855-0555 Fax:(408) 855-0550  
www.SpectraLinear.com  

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