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ASM3I2187AG-08TR PDF预览

ASM3I2187AG-08TR

更新时间: 2024-02-12 04:37:22
品牌 Logo 应用领域
PULSECORE 晶体时钟发生器微控制器和处理器外围集成电路光电二极管
页数 文件大小 规格书
9页 338K
描述
Spread Spectrum Clock Generator for Mobile Applications

ASM3I2187AG-08TR 技术参数

生命周期:Obsolete包装说明:GREEN, TSSOP-8
Reach Compliance Code:unknown风险等级:5.84
Is Samacsys:NJESD-30 代码:R-PDSO-G8
长度:4.4 mm端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
最大输出时钟频率:80 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主时钟/晶体标称频率:20 MHz
认证状态:Not Qualified座面最大高度:1.1 mm
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
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL宽度:3 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHERBase Number Matches:1

ASM3I2187AG-08TR 数据手册

 浏览型号ASM3I2187AG-08TR的Datasheet PDF文件第2页浏览型号ASM3I2187AG-08TR的Datasheet PDF文件第3页浏览型号ASM3I2187AG-08TR的Datasheet PDF文件第4页浏览型号ASM3I2187AG-08TR的Datasheet PDF文件第5页浏览型号ASM3I2187AG-08TR的Datasheet PDF文件第6页浏览型号ASM3I2187AG-08TR的Datasheet PDF文件第7页 
May 2008  
rev 0.2  
ASM3P2187A/B  
Spread Spectrum Clock Generator for Mobile Applications  
Features  
Product Description  
Generates a 4X EMI optimized clock signal at the  
The ASM3P2187A/B is a versatile spread spectrum  
frequency modulator designed specifically for a wide  
range of clock frequencies. The ASM3P2187A/B reduces  
electromagnetic interference (EMI) at the clock source,  
allowing system wide reduction of EMI of all clock  
dependent signals. The ASM3P2187A/B allows  
significant system cost savings by reducing the number of  
circuit board layers ferrite beads, shielding that are  
traditionally required to pass EMI regulations.  
Output.  
Input frequency : 12.5MHz to 20MHz  
Output frequency : 50MHz to 80MHz  
SSON/PDB option  
Selectable Centre Spread :  
± 0.5%, ± 1.0%  
Low power CMOS design  
Supply Voltage : 3.3V ± 0.3V  
Industrial Temperature range  
ASM3P2187A device has an option of Spread ON/OFF  
and ASM3P2187B device has Powerdown option  
8-pin TSSOP Package  
Drop-in replacement for MB88155-412 Device  
Application  
The ASM3P2187A/B is targeted towards mobile phones,  
mobile audio players and PDAs.  
Block Diagram  
VDD  
SEL SSON/PDB  
PLL  
Modulation  
CLKIN/XIN  
XOUT  
Frequency  
Divider  
Crystal  
Oscillator  
ModOUT  
Output  
Loop  
Filter  
Phase  
Detector  
VCO  
Divider  
Feedback  
Divider  
REFOUT  
VSS  
PulseCore Semiconductor Corporation  
1715 S. Bascom Ave Suite 200, Campbell, CA 95008 Tel: 408-879-9077 Fax: 408-879-9018  
www.pulsecoresemi.com  
Notice: The information in this document is subject to change without notice.  

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