ML6420CS-3 MICRO-LINEAR [Micro Linear Corporation], ML6420CS-3 Datasheet - Page 19

• Manufacturer Part Number: ML6420CS-3
• Description: Triple/Dual Phase-Equalized, Low-Pass Video Filter
• Manufacturer: MICRO-LINEAR [Micro Linear Corporation]

ML6420
SIGNAL
ADC
DAC
ANALOG IN
ANALOG OUT
PROCESSING
ML6420
5.5MHz TYP
F
CLOCK
0
Figure 16. Video Processing System with
Monolithic Analog Anti-Alias Filter
ML6420/ML6422 FILTER ROLLS-OFF
ALL ERRORS ABOVE F
/2
0
DESIRED PASSBAND
SIGNAL CONTENT
ALIASING ELIMINATED
WITHOUT INCREASING
CLOCK RATES
0Hz
F
/2
F
0
0
Figure 17. Analog Filtering in the Frequency Domain
ML6420/ML6422 ACHIEVES VIRTUALLY
SAME RESULTS AS DSP FILTERS.
SAMPLING CLOCK
AT OUTPUT
0
t
Figure 18. Analog Filtering in the Time Domain
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