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8402AYLFT PDF预览

8402AYLFT

更新时间: 2024-02-27 16:51:45
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
17页 365K
描述
TQFP-32, Reel

8402AYLFT 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:TQFP
包装说明:7 X 7 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, MS-026BBA, LQFP-32针数:32
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.68
JESD-30 代码:S-PQFP-G32JESD-609代码:e3
长度:7 mm湿度敏感等级:3
端子数量:32最高工作温度:70 °C
最低工作温度:最大输出时钟频率:350 MHz
封装主体材料:PLASTIC/EPOXY封装代码:LQFP
封装等效代码:QFP32,.35SQ,32封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE峰值回流温度(摄氏度):260
电源:2.5/3.3,3.3 V主时钟/晶体标称频率:40 MHz
认证状态:Not Qualified座面最大高度:1.6 mm
子类别:Clock Generators最大供电电压:3.465 V
最小供电电压:3.135 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:Matte Tin (Sn) - annealed
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

8402AYLFT 数据手册

 浏览型号8402AYLFT的Datasheet PDF文件第8页浏览型号8402AYLFT的Datasheet PDF文件第9页浏览型号8402AYLFT的Datasheet PDF文件第10页浏览型号8402AYLFT的Datasheet PDF文件第12页浏览型号8402AYLFT的Datasheet PDF文件第13页浏览型号8402AYLFT的Datasheet PDF文件第14页 
ICS8402  
350MHZ, CRYSTAL-TO-LVCMOS/ LVTTL FREQUENCY SYNTHESIZERTSD  
APPLICATION INFORMATION  
POWER SUPPLY FILTERING TECHNIQUES  
As in any high speed analog circuitry, the power supply  
pins are vulnerable to random noise. The ICS8402 pro-  
vides separate power supplies to isolate any high switch-  
3.3V  
VDD  
.01μF  
.01μF  
10Ω  
ing noise from the outputs to the internal PLL. VDD, VDDA  
,
and VDDO should be individually connected to the power  
supply plane through vias, and bypass capacitors should  
be used for each pin. To achieve optimum jitter perform-  
ance, 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. The 10Ω  
resistor can also be replaced by a ferrite bead.  
VDDA  
10μF  
FIGURE 2. POWER SUPPLY FILTERING  
CRYSTAL INPUT INTERFACE  
parallel resonant crystal and were chosen to minimize the  
ppm error. The optimum C1 and C2 values can be slightly  
adjusted for different board layouts.  
The ICS8402 has been characterized with 18pF parallel  
resonant crystals. The capacitor values, C1 and C2, shown  
in Figure 3 below were determined using a 25MHz, 18pF  
XTAL_IN  
C1  
22p  
X1  
18pF Parallel Crystal  
XTAL_OUT  
C2  
22p  
ICS8402  
Figure 3. CRYSTAL INPUt INTERFACE  
IDT™ / ICS™ 350MHZ, CRYSTAL-TO-LVCMOS/ LVTTL FREQUENCY SYNTHESIZER  
ICS8402  
11  

8402AYLFT 替代型号

型号 品牌 替代类型 描述 数据表
8402AYLF IDT

完全替代

TQFP-32, Tray
8402AKILF IDT

完全替代

350MHZ, CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER

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