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ML6420CS-1 参数 Datasheet PDF下载

ML6420CS-1图片预览
型号: ML6420CS-1
PDF下载: 下载PDF文件 查看货源
内容描述: 三/双相位均衡,低通滤波器的视频 [Triple/Dual Phase-Equalized, Low-Pass Video Filter]
分类和应用: 有源滤波器光电二极管信息通信管理LTE
文件页数/大小: 20 页 / 273 K
品牌: MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
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ML6420  
DIGITAL FILTER  
HALF-BAND  
SIGNAL  
PROCESSING  
ADC  
DAC  
ANALOG IN  
ANALOG OUT  
ML6420  
9.3MHz TYP  
x2  
F CLOCK  
0
Figure 13. Oversampled Video Processing System with  
Analog LPF & Half-Band Digital Filter  
ANALOG FILTER REDUCES  
ERRORS FROM F TO 2xF  
0
0
AT THE INPUT OF  
THE ADC  
DESIRED PASSBAND  
SIGNAL CONTENT  
ANALOG/DIGITAL COMBO  
YIELDS LOW ALIASING  
ERRORS  
DSP FILTER REDUCES  
ERRORS FROM F /2  
0
TO F AT THE  
0
OUTPUT OF  
THE ADC  
0Hz  
F /2  
0
F
2xF  
0
0
Figure 14. Digital Filtering in the Frequency Domain  
HIGH FREQUENCY ELEMENTS THAT ARE REDUCED IN AMPLITUDE  
AND BROADENED TO COVER MORE THAN 1 PIXEL.  
SAMPLING CLOCK  
AT OUTPUT  
0
t
Figure 15. Digital Filtering in the Time Domain  
18  
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