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CY28331

更新时间: 2024-01-24 01:12:27
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
17页 222K
描述
Clock Generator for AMD⑩ Hammer

CY28331 技术参数

生命周期:Obsolete零件包装代码:SSOP
包装说明:SSOP,针数:48
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.23
JESD-30 代码:R-PDSO-G48JESD-609代码:e4
长度:15.875 mm湿度敏感等级:3
端子数量:48最高工作温度:70 °C
最低工作温度:最大输出时钟频率:300 MHz
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):260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
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:NICKEL PALLADIUM GOLD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:20宽度:7.5057 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFICBase Number Matches:1

CY28331 数据手册

 浏览型号CY28331的Datasheet PDF文件第2页浏览型号CY28331的Datasheet PDF文件第3页浏览型号CY28331的Datasheet PDF文件第4页浏览型号CY28331的Datasheet PDF文件第5页浏览型号CY28331的Datasheet PDF文件第6页浏览型号CY28331的Datasheet PDF文件第7页 
CY28331  
Clock Generator for AMD™ Hammer  
Table 1. Frequency Table (MHz)[1]  
Features  
FS  
PCI_HT  
• Supports AMD™ Hammer CPU  
(3:0)  
SEL  
CPU  
High-Z  
HT66  
PCI  
• Two differential pairs of CPU clocks  
• Eight low-skew/low-jitter PCI clocks  
• One free-running PCI clock  
• Four low-skew/low-jitter PCI/HyperTransport™ clocks  
• One 48M output for USB  
0000  
X
(All outputs except XOUT are three-stated)  
0001  
0010  
0011  
0100  
0101  
0110  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
133.9  
166.9  
200.9  
100.0  
133.3  
166.7  
200.0  
67.0/33.5  
66.8/33.4  
67.0/33.5  
66.7/33.3  
66.7/33.3  
66.7/33.3  
66.7/33.3  
33.5  
33.4  
33.5  
33.3  
33.3  
33.3  
33.3  
• One programmable 24M or 48M for FDC  
• Three REF 14.318-MHz clocks  
• Dial-a-Frequencyprogrammability  
• Lexmark Spread Spectrum for optimal electromagnetic  
0111  
interference (EMI) reduction  
(default)  
• SMBus register-programmable options  
• 5V-tolerance SCLK and SDATA lines  
• 3.3V operation  
• Power management control pins  
• 48-pin SSOP package  
1000  
1001  
1010  
1011  
1100  
1101  
1110  
1111  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
105.0  
110.0  
210.0  
240.0  
270.0  
233.3  
266.7  
300.0  
70.0/35.0  
73.3/36.7  
70.0/35.0  
60.0/30.0  
67.5/33.8  
58.3/29.2  
66.7/33.3  
75.0/37.5  
35.0  
36.7  
35.0  
30.0  
33.8  
29.2  
33.3  
37.5  
Block Diagram  
Pin Configuration  
XIN  
14.31818MHz  
REF(0:2)  
USB  
XTAL  
XOUT  
*FS0/REF0  
1
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
*FS1/REF1  
VSS  
VDD  
2
XIN  
3
VDD  
/4  
XOUT  
4
*FS2/REF2  
PLL1  
VSS  
5
SRESET#/PD#  
VDDA  
PCI33HT66_0/*PCI33HT66SEL0#  
6
PCI33HT66_1/*PCI33HT66SEL1#  
7
VSSA  
24_48MHz  
PCI33_HT66_2  
VDD  
8
CPUT0  
CPUC0  
VSS  
/2  
9
VSS  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
SEL#  
PCI33_HT66_3  
PCI33_7  
PCI33_0  
PCI33_1  
VSS  
VDD  
CPUT1  
CPUC1  
VDD  
SRESET#  
VSS  
VDD  
VSSF  
FS(0:3)  
CPUT(0:1)  
CPUC(0:1)  
PCI33_2  
PCI33_3  
VDD  
VDDF  
PLL2  
**USB/FS3  
VSS  
PCISTOP#  
VSS  
VDD  
SPREAD  
Control  
PCI33_4  
PCI33_5  
PCISel/PCI33_F  
*PCI33_6/PCISTOP#  
24_48MHz/**SEL#  
VSS  
PCI33_F  
/N  
Logic  
PD#  
SDATA  
SCLK  
SCLK  
STOP  
PCI33_(0:7)  
SDATA  
*100K Internal Pull-up  
**100K Internal Pull-down  
CNTL  
PCI33_HT66_(0:3)  
Note:  
1. HCLK, 66 MHz, and 33 MHz are in phase and synchronous at power-up.  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose, CA 95134  
408-943-2600  
Document #: 38-07491 Rev. *E  
Revised April 14, 2005  

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