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844003AKI-02T PDF预览

844003AKI-02T

更新时间: 2024-01-15 11:33:32
品牌 Logo 应用领域
艾迪悌 - IDT 时钟外围集成电路晶体
页数 文件大小 规格书
16页 320K
描述
Clock Generator, 700MHz, 5 X 5 MM, 0.75 MM HEIGHT, MO-220, VFQFN-32

844003AKI-02T 技术参数

是否无铅:含铅是否Rohs认证:不符合
生命周期:Active零件包装代码:QFN
包装说明:HVQCCN,针数:32
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.32
Is Samacsys:NJESD-30 代码:S-XQCC-N32
JESD-609代码:e0长度:5 mm
端子数量:32最高工作温度:85 °C
最低工作温度:-40 °C最大输出时钟频率:700 MHz
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):225主时钟/晶体标称频率:25 MHz
认证状态:Not Qualified座面最大高度:1 mm
最大供电电压:3.63 V最小供电电压:2.97 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:TIN LEAD端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:30宽度:5 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHERBase Number Matches:1

844003AKI-02T 数据手册

 浏览型号844003AKI-02T的Datasheet PDF文件第6页浏览型号844003AKI-02T的Datasheet PDF文件第7页浏览型号844003AKI-02T的Datasheet PDF文件第8页浏览型号844003AKI-02T的Datasheet PDF文件第10页浏览型号844003AKI-02T的Datasheet PDF文件第11页浏览型号844003AKI-02T的Datasheet PDF文件第12页 
ICS844003I-02  
FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER  
PRELIMINARY  
APPLICATION INFORMATION  
POWER SUPPLY FILTERING TECHNIQUES  
As in any high speed analog circuitry, the power supply pins  
are vulnerable to random noise. The ICS844003I-02 provides  
separate power supplies to isolate any high switching noise  
from the outputs to the internal PLL. VDD, VDDA, and VDDOx should  
be individually connected to the power supply plane through  
vias, and bypass capacitors should be used for each pin. To  
achieve optimum jitter performance, power supply isolation is  
required. Figure 2 illustrates how a 10Ω resistor along with a  
10μF and a .01μF bypass capacitor should be connected to  
each VDDA pin.  
3.3V  
VDD  
.01μF  
.01μF  
10Ω  
VDDA  
10μF  
FIGURE 2. POWER SUPPLY FILTERING  
CRYSTAL INPUT INTERFACE  
were determined using an 18pF parallel resonant crystal and  
were chosen to minimize the ppm error.  
The ICS844003I-02 has been characterized with an 18pF parallel  
resonant crystals. The capacitor values shown in Figure 3 below  
XTAL_OUT  
C1  
27p  
X1  
18pF Parallel Crystal  
XTAL_IN  
C2  
27p  
FIGURE 3. CRYSTAL INPUt INTERFACE  
IDT/ ICSLVDS FREQUENCY SYNTHESIZER  
9
ICS844003AKI-02 REV. A FEBRUARY 22, 2007  

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