SAA7152 Просмотр технического описания (PDF) - Philips Electronics

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SAA7152

Digital Video Comb Filter (DCF)

Philips Electronics 

Philips Semiconductors

Digital Video Comb Filter (DCF)

BLOCK DIAGRAM

Product specification

SAA7152

handbook, full pagewidth

CVBS(7 -0) 20 to 13

SAA7152

NLIN,

LLEN

+5 V

VDDD1 to VDDD3

11, 34, 44

CFRQ

LINE

DELAY 1

BANDPASS

FILTER 1

INPUT

INTERFACE

luminance bypass

CIN(7 -0) 10 to 3

LINE

DELAY 2

BYPS

25 to 32 YOUT(7-0)

OUTPUT

INTERFACE

MULTIPLEXER

REGISTER

COUT(7-0)

35 to 42

CSEL

CFRQ

NLIN,

LLEN

LL27 2

I 2 C-bus

SDA 23

SCL 24

CLOCK

BUFFER

clk

control bits

I2C-BUS

CONTROL

BANDPASS

FILTER 2

TAPS,

CFRQ

LOW-PASS

FILTER

COMB FILTER

LOGIC

(MED)

CCMB,

TAPS

ADDER

AND

LIMITER

YCMB

chrominance bypass

1

RESN

21

22

SP

AP

12, 33, 43

VSSD1 to VSSD3

MEH423-1

Fig.1 Block diagram.

August 1996

3

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