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844256BGT PDF预览

844256BGT

更新时间: 2024-01-09 08:49:29
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
17页 350K
描述
Clock Generator, 622.08MHz, PDSO24, 4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24

844256BGT 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:TSSOP,针数:24
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.19
Is Samacsys:NJESD-30 代码:R-PDSO-G24
JESD-609代码:e0长度:7.8 mm
端子数量:24最高工作温度:70 °C
最低工作温度:最大输出时钟频率:622.08 MHz
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):225主时钟/晶体标称频率:25.5 MHz
认证状态:Not Qualified座面最大高度:1.1 mm
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:TIN LEAD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:30宽度:4.4 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHERBase Number Matches:1

844256BGT 数据手册

 浏览型号844256BGT的Datasheet PDF文件第3页浏览型号844256BGT的Datasheet PDF文件第4页浏览型号844256BGT的Datasheet PDF文件第5页浏览型号844256BGT的Datasheet PDF文件第7页浏览型号844256BGT的Datasheet PDF文件第8页浏览型号844256BGT的Datasheet PDF文件第9页 
ICS844256  
FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER W/INTEGRATED FANOUT BUFFER  
TABLE 6A. AC CHARACTERISTICS, VDD = VDDO = 3.3V 5ꢀ, TA = 0°C TO 70°C  
Symbol Parameter  
Test Conditions  
Minimum Typical Maximum Units  
FOUT  
Output Frequency  
62.5  
625  
MHz  
125MHz, Integration Range:  
1.875MHz - 20MHz  
tjit(Ø)  
RMS Phase Jitter (Random)  
0.48  
ps  
tsk(o)  
tR / tF  
Output Skew; NOTE 1, 2  
Output Rise/Fall Time  
65  
550  
53  
58  
1
ps  
ps  
20ꢀ to 80ꢀ  
fOUT 312.5MHz  
fOUT > 312.5MHz  
200  
47  
odc  
Output Duty Cycle  
42  
tLOCK  
PLL Lock Time  
ms  
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 conditons.“  
See Parameter Measurement Information section.  
NOTE 1: Defined as skew between outputs at the same supply voltage and with equal load conditions.  
Measured at the output differential crossing points.  
NOTE 2: This parameter is defined in accordance with JEDEC Standard 65.  
TABLE 6B. AC CHARACTERISTICS, VDD = 3.3V 5ꢀ, VDDO = 2.5V 5ꢀ, TA = 0°C TO 70°C  
Symbol Parameter  
Test Conditions  
Minimum Typical Maximum Units  
FOUT  
Output Frequency  
62.5  
625  
MHz  
125MHz, Integration Range:  
1.875MHz - 20MHz  
tjit(Ø)  
RMS Phase Jitter (Random)  
0.44  
ps  
tsk(o)  
tR / tF  
Output Skew; NOTE 1, 2  
Output Rise/Fall Time  
65  
600  
54  
60  
1
ps  
ps  
20ꢀ to 80ꢀ  
fOUT 312.5MHz  
fOUT > 312.5MHz  
135  
46  
odc  
Output Duty Cycle  
40  
tLOCK  
PLL Lock Time  
ms  
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 conditons.“  
See Parameter Measurement Information section.  
NOTE 1: Defined as skew between outputs at the same supply voltage and with equal load conditions.  
Measured at the output differential crossing points.  
NOTE 2: This parameter is defined in accordance with JEDEC Standard 65.  
IDT/ ICSLVDS FREQUENCY SYNTHESIZER W/FANOUT BUFFER  
6
ICS844256BG REV. A NOVEMBER 7, 2008  

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