ML6420CS-3 View Datasheet(PDF) - Micro Linear Corporation

Part Name

Description

Manufacturer

ML6420CS-3

Triple/Dual Phase-Equalized, Low-Pass Video Filter

Micro Linear Corporation 

ML6420

ANALOG IN

ADC

SIGNAL

PROCESSING

DAC

ML6420

5.5MHz TYP

F0 CLOCK

Figure 16. Video Processing System with

Monolithic Analog Anti-Alias Filter

ANALOG OUT

ML6420/ML6422 FILTER ROLLS-OFF

ALL ERRORS ABOVE F0/2

DESIRED PASSBAND

SIGNAL CONTENT

ALIASING ELIMINATED

WITHOUT INCREASING

CLOCK RATES

0Hz

F0/2

F0

Figure 17. Analog Filtering in the Frequency Domain

SAMPLING CLOCK

AT OUTPUT

ML6420/ML6422 ACHIEVES VIRTUALLY

SAME RESULTS AS DSP FILTERS.

0

t

Figure 18. Analog Filtering in the Time Domain

19

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