SAA4990H Ver la hoja de datos (PDF) - Philips Electronics

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componentes Descripción

Fabricante

SAA4990H

Progressive scan-Zoom and Noise reduction IC (PROZONIC)

Philips Electronics 

YUVA 12

YUVB 12

YUVC 12

UV1

4

REFORMATTER

UV2

4

REFORMATTER

Y1

8

Y2

8

NOISE

REDUCTION

NOISE

REDUCTION

4

FORMATTER

8

8

MOVIE

PHASE

DETECTOR

LINE

MEMORY 1

LINE

MEMORY 2

MIXER

LINE

MEMORY 3

MIXER

FORMATTER

LINE

MEMORY 1

LINE

MEMORY 2

MEDIAN

FILTER

LINE

MEMORY 3

MIXER

12 YUVD

SAA4990H

MICROPROCESSOR

INTERFACE

(SNERT)

CONTROL BLOCK

3

SNCL, SNDA,

SNRST

2

2

CK VD, HD RE, WE

RE1

3

RE2

WE2

MGE024

Fig.1 Block diagram.

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