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SM840001KA PDF预览

SM840001KA

更新时间: 2024-02-19 04:23:19
品牌 Logo 应用领域
麦瑞 - MICREL 晶体外围集成电路光电二极管时钟
页数 文件大小 规格书
8页 308K
描述
106.25MHz Ultra-Low Jitter Clock Synthesizer

SM840001KA 技术参数

是否Rohs认证:符合生命周期:Active
包装说明:TSSOP,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.76Is Samacsys:N
其他特性:IT ALSO OPERATES WITH 3.3VJESD-30 代码:R-PDSO-G8
JESD-609代码:e4长度:4.4 mm
湿度敏感等级:1端子数量:8
最高工作温度:75 °C最低工作温度:-40 °C
最大输出时钟频率:226.66 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峰值回流温度(摄氏度):260
主时钟/晶体标称频率:26.5625 MHz认证状态:Not Qualified
座面最大高度:1.2 mm最大供电电压:2.625 V
最小供电电压:2.375 V标称供电电压:2.5 V
表面贴装:YES技术:CMOS
温度等级:OTHER端子面层:NICKEL PALLADIUM GOLD
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

SM840001KA 数据手册

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SM840001  
106.25MHz Ultra-Low Jitter Clock  
Synthesizer  
General Description  
Features  
The SM840001 synthesizer series were designed for Fibre  
Channel applications. The device design is optimized for  
Generates a single LVCMOS/LVTTL output  
Integrated loop filter components  
RMS Phase Jitter:  
106.25MHz or 212.5MHz using  
a
26.5625MHz  
fundamental parallel resonant crystal, with stability and  
accuracy over the full operating range. The SM840001  
includes a unique power reduction methodology, along  
with a patented RotaryWaveTM architecture, that provides  
a stable clock with very low noise for optimized  
performance. This yields an overall improved Bit Error  
Rate (BER) and improved waveform integrity.  
-
-
510 fs (typ) at 106.25MHz  
320 fs (typ) at 212.50MHz  
Operates with either a 3.3V or 2.5V supply  
Power consumption is <77mA @ 3.3 V  
Fundamental crystal oscillator interface  
Input frequency of 26.5625 MHz parallel resonant  
Selectable output frequency: 106.25MHz or 212.5MHz  
Temperature range: –40°C to +75°C  
Datasheets and support documentation can be found on  
Micrel’s web site at: www.micrel.com.  
Available in 8-pin TSSOP package  
Applications  
Fibre Channel  
Storage  
___________________________________________________________________________________________________________  
Block Diagram  
RotaryWave is a trademark of Multigig, Inc.  
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com  
M9999-031810-B  
hbwhelp@micrel.com or (408) 955-1690  
March 2010  

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