HMP8156ACNZ(2009) 데이터 시트보기 (PDF) - Intersil

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HMP8156ACNZ
(Rev.:2009)

NTSC/PAL Encoders

Intersil 

Functional Block Diagram

P0 - P23

OPTIONAL

GAMMA

CORRECTION

COLOR

SPACE

CONVERSION

Y/Cb/Cr

4:4:4

(2:2:2 SIF)

4:2:2 TO

4:4:4 SAMPLE

CONVERSION

SA

SCL

SDA

RESET

HOST

INTERFACE

HSYNC

VSYNC

BLANK

CLK

CLK2

VIDEO

TIMING

CONTROL

FIELD

OVERLAY

PROCESSING

2X

UPSCALING

(SIF MODE)

FLICKER

FILTER

(HMP8154

ONLY)

CLOSED

CAPTIONING

PROCESSING

2X

UPSAMPLE

4:4:4

TO

8:8:8

Y

Cb/Cr

(OPTIONAL)

LP FILTER

LP FILTER

∑

∑

CHROMA

MODULATION

INTERNAL

1.225V

REFERENCE

DAC

VREF

FS

ADJUST

Y/G

DAC

DAC

DAC

NTSC/

PAL 1

NTSC/

PAL 2/

R

C/B

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