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843021AG PDF预览

843021AG

更新时间: 2024-01-29 21:57:36
品牌 Logo 应用领域
艾迪悌 - IDT 时钟光电二极管外围集成电路晶体
页数 文件大小 规格书
15页 856K
描述
Clock Generator, 140MHz, PDSO8, 4.40 X 3 MM, 0.925 MM HEIGHT, MO-153, TSSOP-8

843021AG 技术参数

是否无铅:含铅是否Rohs认证:不符合
生命周期:End Of Life零件包装代码:TSSOP
包装说明:4.40 X 3 MM, 0.925 MM HEIGHT, MO-153, TSSOP-8针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.22
Is Samacsys:NJESD-30 代码:R-PDSO-G8
JESD-609代码:e0长度:4.4 mm
湿度敏感等级:1端子数量:8
最高工作温度:70 °C最低工作温度:
最大输出时钟频率:140 MHz封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):240电源:3.3 V
主时钟/晶体标称频率:40 MHz认证状态:Not Qualified
座面最大高度:1.2 mm子类别:Clock Generators
最大压摆率:85 mA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:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
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:20
宽度:3 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

843021AG 数据手册

 浏览型号843021AG的Datasheet PDF文件第6页浏览型号843021AG的Datasheet PDF文件第7页浏览型号843021AG的Datasheet PDF文件第8页浏览型号843021AG的Datasheet PDF文件第10页浏览型号843021AG的Datasheet PDF文件第11页浏览型号843021AG的Datasheet PDF文件第12页 
ICS843021 Data Sheet  
FEMTOCLOCK® CRYSTAL-TO-3.3V LVPECL CLOCK GENERATOR  
Schematic Example  
Figure 5A shows a schematic example of using an ICS843021. An  
example of LVPECL termination is shown in this schematic.  
Additional LVPECL termination approaches are shown in the  
LVPECL Termination Application Note. In this example, an 18pF  
parallel resonant crystal is used for generating 125MHz output  
frequency. TheC1 = 27pF and C2 = 33pF are recommended for  
frequency accuracy. For a different board layout, the C1 and C2  
values may be slightly adjusted for optimizing frequency accuracy.  
Figure 5. ICS843021 Schematic Example  
Schematic Example  
Figure 5B shows an example of ICS843021 P.C. board layout. The  
crystal X1 footprint shown in this example allows installation of either  
surface mount HC49S or through-hole HC49 package. The footprints  
of other components in this example are listed in the Table 7 There  
should be at least one decoupling capacitor per power pin. The  
decoupling capacitors should be located as close as possible to the  
power pins. The layout assumes that the board has clean analog  
power ground plane.  
Table 7. Footprint Table  
Reference  
C1, C2  
C3  
Size  
0402  
0805  
0603  
0603  
C4, C5  
R2  
NOTE: Table 7 lists component sizes  
shown in this layout example.  
Figure 5B. ICS843021 PC Board Layout Example  
ICS843021AG REVISION D OCTOBER 12, 2010  
9
©2010 Integrated Device Technology, Inc.  

STM32F103C8T6 替代型号

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