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CY28404OCT PDF预览

CY28404OCT

更新时间: 2024-02-27 13:24:17
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 晶体外围集成电路光电二极管时钟
页数 文件大小 规格书
20页 268K
描述
CK409-COMPLIANT CLOCK SYNTHESIZER

CY28404OCT 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: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
Is Samacsys:NJESD-30 代码:R-PDSO-G48
长度:15.875 mm湿度敏感等级:1
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:200.9 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):NOT SPECIFIED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:NOT SPECIFIED
宽度:7.5057 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches:1

CY28404OCT 数据手册

 浏览型号CY28404OCT的Datasheet PDF文件第2页浏览型号CY28404OCT的Datasheet PDF文件第3页浏览型号CY28404OCT的Datasheet PDF文件第4页浏览型号CY28404OCT的Datasheet PDF文件第5页浏览型号CY28404OCT的Datasheet PDF文件第6页浏览型号CY28404OCT的Datasheet PDF文件第7页 
CY28404  
CK409-Compliant Clock Synthesizer  
• Two differential CPU clock pairs  
• Support SMBus/I2C Byte, Word, and Block Read/Write  
• Dial-A-Frequency  
Features  
• Supports IntelSpringdale/Prescott (CK409)  
• Selectable CPU frequencies  
• 3.3V power supply  
• Ideal Lexmark Spread Spectrum profile for maximum  
electromagnetic interference (EMI) reduction  
• Nine copies of PCI clock  
• 48-pin SSOP package  
Table 1. Frequency Table  
• Four copies 3V66 clock with optional VCH  
• Three copies 48-MHz clock  
• Three copies REF clock  
CPU  
x 2  
3V66  
x 4  
PCI  
x 9  
REF  
x 3  
48M  
x 3  
Block Diagram  
Pin Configuration  
VDD_REF  
XIN  
XTAL  
OSC  
**FS_A/REF_0  
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  
REF_2  
REF(0:2)  
XOUT  
**FS_B/REF_1  
VDD_REF  
XIN  
2
VDDA  
PLL Ref Freq  
3
VSSA  
VDD_CPU  
CPUT(0:1), CPUC(0:1)  
4
IREF  
Divider  
PLL 1  
XOUT  
5
VSS_CPU  
CPUT1  
CPUC1  
VDD_CPU  
CPUT0  
CPUC0  
VSS  
Network  
VSS_REF  
*FS_C/PCIF0  
*FS_D/PCIF1  
*FS_E/PCIF2  
VDD_PCI  
VSS_PCI  
PCI0  
6
7
FS_(A:E)  
8
VTT_PWRGD#  
9
IREF  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
VDD_3V66  
3V66_(0:2)  
DNC***  
DNC***  
VDD  
PCI1  
PCI2  
VDD_PCI  
PCIF(0:2)  
SEL24#  
SELVCH  
PCI3  
VTT_PWRGD#  
SDATA*  
SCLK*  
PLL2  
VDD_PCI  
VSS_PCI  
PCI4  
2
PCI(0:5)  
3V66_0  
3V66_1  
VSS_3V66  
VDD_3V66  
PCI5  
MODE  
PD#  
RESET#/PD#  
*SEL24#/24_48MHz  
DOT_48  
3V66_3/VCH  
3V66_2/MODE*  
3V66_3/VCH/SELVCH**  
VDD_48  
USB_48  
VDD_48MHz  
DOT_48  
VSS_48  
USB_48  
24_48MHz  
SSOP-48  
2
2
SDATA  
SCLK  
* 150k Internal Pull-up  
** 150k Internal Pull-down  
*** Do Not Connect  
I C  
WD  
RESET#  
Logic  
Timer  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose, CA 95134  
408-943-2600  
Document #: 38-07510 Rev. *B  
Revised June 16, 2004  

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