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845254AKILF PDF预览

845254AKILF

更新时间: 2024-01-03 08:23:30
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
20页 246K
描述
FemtoClock Crystal-to-3.3V, 2.5V

845254AKILF 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:VFQFPN
包装说明:VFQFN-32针数:32
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.8
其他特性:CAN ALSO OPERATES AT 2.5V SUPPLYJESD-30 代码:S-XQCC-N32
JESD-609代码:e3长度:5 mm
湿度敏感等级:3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:312.5 MHz封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装等效代码:LCC32,.2SQ,20
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):260电源:2.5/3.3 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:88 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:NOT SPECIFIED
宽度:5 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

845254AKILF 数据手册

 浏览型号845254AKILF的Datasheet PDF文件第3页浏览型号845254AKILF的Datasheet PDF文件第4页浏览型号845254AKILF的Datasheet PDF文件第5页浏览型号845254AKILF的Datasheet PDF文件第7页浏览型号845254AKILF的Datasheet PDF文件第8页浏览型号845254AKILF的Datasheet PDF文件第9页 
845254 Data Sheet  
FEMTOCLOCK® CRYSTAL-TO-CML CLOCK GENERATOR  
AC Characteristics  
Table 6. AC Characteristics, VDD = 3.3V±5% or 2.5V±5%, TA = -40°C to 85°C  
Symbol  
Parameter  
Test Conditions  
Minimum  
Typical  
312.5  
156.25  
125  
Maximum  
Units  
MHz  
MHz  
MHz  
MHz  
MHz  
MHz  
MHz  
MHz  
ps  
FBSEL = 0, FSEL[1:0] = 00  
FBSEL = 0, FSEL[1:0] = 01  
FBSEL = 0, FSEL[1:0] = 10  
FBSEL = 0, FSEL[1:0] = 11  
FBSEL = 1, FSEL[1:0] = 00  
FBSEL = 1, FSEL[1:0] = 01  
FBSEL = 1, FSEL[1:0] = 10  
FBSEL = 1, FSEL[1:0] = 11  
62.5  
250  
fOUT  
Output Frequency; NOTE 1  
Output Skew; NOTE 1, 2, 3  
125  
100  
50  
tsk(o)  
65  
3.3V, fOUT = 125MHz,  
Integration Range: 1.875MHz – 20MHz  
0.405  
0.381  
0.400  
0.401  
ps  
ps  
ps  
ps  
3.3V, fOUT = 156.25MHz,  
Integration Range: 1.875MHz – 20MHz  
RMS Phase Jitter (Random);  
NOTE 4  
tjit(Ø)  
2.5V, fOUT = 125MHz,  
Integration Range: 1.875MHz – 20MHz  
2.5V, fOUT = 156.25MHz,  
Integration Range: 1.875MHz – 20MHz  
tR / tF  
odc  
Output Rise/Fall Time  
Output Duty Cycle  
20% to 80%  
FSEL[1:0] = 10  
FSEL[1:0] 10  
250  
45  
800  
55  
ps  
%
%
48  
52  
NOTE: Electrical parameters are guaranteed over the specified ambient operating temperature range, which is established when the device  
is mounted in a test socket with maintained transverse airflow greater than 500 lfpm. The device will meet specifications after thermal  
equilibrium has been reached under these conditions.  
NOTE: Characterized using an 18pF, 25MHz crystal.  
NOTE 1: fREF = 25MHz.  
NOTE 2: Defined as skew between outputs at the same supply voltage and with equal load conditions. Measured at the output differential  
cross points.  
NOTE 3: This parameter is defined in accordance with JEDEC Standard 65.  
NOTE 4: Please refer to the phase noise plots.  
845254 REVISION B 08/25/15  
6
©2015 Integrated Device Technology, Inc.  

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