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CY2291FXI PDF预览

CY2291FXI

更新时间: 2024-11-25 13:07:11
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 时钟发生器可编程只读存储器电动程控只读存储器
页数 文件大小 规格书
14页 129K
描述
Processor Specific Clock Generator, 60MHz, CMOS, PDSO20, 0.300 INCH, LEAD FREE, MO-119, SOIC-20

CY2291FXI 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:SOIC包装说明:0.300 INCH, LEAD FREE, MO-119, SOIC-20
针数:20Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.78Is Samacsys:N
其他特性:ALSO OPERATES AT 5V SUPPLYJESD-30 代码:R-PDSO-G20
JESD-609代码:e4长度:12.8 mm
湿度敏感等级:3端子数量:20
最高工作温度:85 °C最低工作温度:-40 °C
最大输出时钟频率:60 MHz封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP20,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
电源:3.3/5 V主时钟/晶体标称频率:30 MHz
认证状态:Not Qualified座面最大高度:2.667 mm
子类别:Clock Generators最大压摆率:110 mA
最大供电电压:3.6 V最小供电电压:3 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:7.5 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches:1

CY2291FXI 数据手册

 浏览型号CY2291FXI的Datasheet PDF文件第2页浏览型号CY2291FXI的Datasheet PDF文件第3页浏览型号CY2291FXI的Datasheet PDF文件第4页浏览型号CY2291FXI的Datasheet PDF文件第5页浏览型号CY2291FXI的Datasheet PDF文件第6页浏览型号CY2291FXI的Datasheet PDF文件第7页 
5
CY2291  
Three-PLL General Purpose  
EPROM Programmable Clock Generator  
Features  
Three integrated phase-locked loops  
EPROM programmability  
Benefits  
Generates up to 3 custom frequencies from external sources  
Easy customization and fast turnaround  
Factory-programmable (CY2291) or field-programmable Programming support available for all opportunities  
(CY2291F) device options  
Low-skew, low-jitter, high-accuracy outputs  
Power-management options (Shutdown, OE, Suspend)  
Frequency select option  
Meets critical industry standard timing requirements  
Supports low-power applications  
8 user-selectable frequencies on CPU PLL  
Allows downstream PLLs to stay locked on CPUCLK output  
Enables application compatibility  
Smooth slewing on CPUCLK  
Configurable 3.3V or 5V operation  
20-pin SOIC Package  
Industry-standard packaging saves on board space  
Selector Guide  
Part Number Outputs  
Input Frequency Range  
Output Frequency Range  
Specifics  
CY2291  
8
8
8
8
10 MHz25 MHz (external crystal) 76.923 kHz100 MHz (5V)  
1 MHz30 MHz (reference clock) 76.923 kHz80 MHz (3.3V)  
Factory Programmable  
Commercial Temperature  
CY2291I  
CY2291F  
CY2291FI  
10 MHz25 MHz (external crystal) 76.923 kHz90 MHz (5V)  
1 MHz30 MHz (reference clock) 76.923 kHz66.6 MHz (3.3V)  
Factory Programmable  
Industrial Temperature  
10 MHz25 MHz (external crystal) 76.923 kHz90 MHz (5V)  
1 MHz30 MHz (reference clock) 76.923 kHz66.6 MHz (3.3V)  
Field Programmable  
Commercial Temperature  
10 MHz25 MHz (external crystal) 76.923 kHz80 MHz (5V)  
1 MHz30 MHz (reference clock) 76.923 kHz60.0 MHz (3.3V)  
Field Programmable  
Industrial Temperature  
Logic Block Diagram  
32XIN  
OSC.  
32K  
32XOUT  
XTALIN  
OSC.  
XBUF  
CPUCLK  
CLKA  
XTALOUT  
CPLL  
(8 BIT)  
/1,2,4  
S0  
S1  
S2/SUSPEND  
UPLL  
(10 BIT)  
CLKB  
/1,2,4,8  
CLKC  
CLKD  
/1,2,3,4,5,6  
/8,10,12,13  
/20,24,26,40  
/48,52,96,104  
SPLL  
(8 BIT)  
/2,3,4  
CLKF  
CONFIG  
EPROM  
SHUTDOWN/  
OE  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose  
CA 95134  
408-943-2600  
Document #: 38-07189 Rev. *A  
Revised December 14, 2002  

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