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841S012DKILF PDF预览

841S012DKILF

更新时间: 2024-02-19 02:15:26
品牌 Logo 应用领域
艾迪悌 - IDT 晶体时钟发生器微控制器和处理器外围集成电路PC
页数 文件大小 规格书
22页 187K
描述
Crystal-to-0.7V Differential HCSL/LVCMOS Frequency Synthesizer

841S012DKILF 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:VFQFPN
包装说明:HVQCCN, LCC56,.31SQ,20针数:56
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.29
JESD-30 代码:S-XQCC-N56JESD-609代码:e3
长度:8 mm湿度敏感等级:3
端子数量:56最高工作温度:85 °C
最低工作温度:-40 °C最大输出时钟频率:250 MHz
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC56,.31SQ,20封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):260
电源:3.3 V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
子类别:Clock Generators最大压摆率:300 mA
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:INDUSTRIAL
端子面层:Matte Tin (Sn) - annealed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:8 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHERBase Number Matches:1

841S012DKILF 数据手册

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ICS841S012DI Data Sheet  
CRYSTAL-TO-0.7V DIFFERENTIAL HCSL/LVCMOS FREQUENCY SYNTHESIZER  
APPLICATION INFORMATION  
POWER SUPPLY FILTERING TECHNIQUES  
As in any high speed analog circuitry, the poꢁer supply pins are  
vulnerable to random noise. To achieve optimum jitter perfor-  
mance, poꢁer supply isolation is required. The ICS841S012DI  
provides separate poꢁer supplies to isolate any high sꢁitching  
noise from the outputs to the internal PLL. VDD, VDDA, VDDOB, and  
VDDOC should be individually connected to the poꢁer supply  
plane through vias, and 0.01µF bypass capacitors should be used  
for each pin. Figure 1 illustrates this for a generic VDD pin and  
also shoꢁs that VDDA requires that an additional10Ω resistor  
along ꢁith a 10µF bypass capacitor be connected to the VDDA pin.  
3.3V  
VDD  
.01μF  
.01μF  
10Ω  
VDDA  
10μF  
FIGURE 1. POWER SUPPLY FILTERING  
RECOMMENDATIONS FOR UNUSED INPUT AND OUTPUT PINS  
INPUTS:  
OUTPUTS:  
LVCMOS OUTPUTS  
CRYSTAL INPUTS  
For applications not requiring the use of the crystal oscillator  
input, both XTAL_IN and XTAL_OUT can be left floating. Though  
not required, but for additional protection, a 1kΩ resistor can be  
tied from XTAL_IN to ground.  
All unused LVCMOS output can be left floating. We recommend  
that there is no trace attached.  
DIFFERENTIAL OUTPUTs  
All unused differential outputs can be left floating.We recommend  
that there is no trace attached. Both sides of the differential output  
pair should either be left floating or terminated.  
REF_IN INPUT  
For applications not requiring the use of the reference clock,  
it can be left floating. Though not required, but for additional  
protection, a 1kΩ resistor can be tied from the REF_IN to ground.  
LVCMOS CONTROL PINS  
All control pins have internal pull-ups or pull-doꢁns; additional  
resistance is not required but can be added for additional  
protection. A 1kΩ resistor can be used.  
ICS841S012DKI REVISION A JULY 20, 2009  
10  
©2009 Integrated Device Technology, Inc.  

841S012DKILF 替代型号

型号 品牌 替代类型 描述 数据表
841S012DKILFT IDT

完全替代

Crystal-to-0.7V Differential HCSL/LVCMOS Frequency Synthesizer

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