Datasheet > S1D2502B01-D0B0

S1D2502B01-D0B0

更新时间： 2024-09-19 22:11:31

品牌	Logo	应用领域
三星 - SAMSUNG		视频放大器监视器
页数	文件大小	规格书
61页	713K
描述
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS

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中文翻译

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数据手册

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S1D2502B01-D0B0 数据手册

Preliminary

S1D2502B01

VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS

VIDEO AMP MERGED OSD PROCESSOR

32-DIP-600A

The S1D2502B01 is a very high frequency video amplifier

& wide range OSD processor 1 chip system with I C Bus

control used in monitors. It contains 3 matched R/G/B video

amplifiers with OSD processor and provides flexible

interfacing to I C Bus controlled adjustment systems.

FUNCTIONS

ORDERING INFORMATION

•

R/G/B video amplifier

OSD processor

Device

Package

Operating Temperature

S1D2502B01-D0B0

32-DIP-600A

-20 °C — +75°C

I C bus control

Cut-off brightness control

R/G/B sub contrast/cut-off control

Half tone

FEATURES

VIDEO AMP PART

OSD PART

•

3-channel R/G/B video amplifier, 175MHz @f-3dB

•

Built in 1K-byte SRAM

I C bus control items

448 ROM fonts (each font consists of 12 ´ 18

— Contrast control: -38dB

dots.)

— Sub contrast control for each channel: -12dB

— Brightness control

— OSD contrast control: -38dB

— Cut-off brightness control (AC coupling)

— Cut-off control for each channel (AC coupling)

— Switch registers for SBLK and video half tone and

CLP/BLK polarity selection and INT/EXT CLP selection

and generated CLP width control

•

Full screen memory architecture

Wide range PLL available (15kHz — 90kHz,

Reference 800 X 600)

•

Programmable vertical height of character

Programmable vertical and horizontal

positioning

•

Character color selection up to 16 different

colors

•

Built in ABL (automatic beam limitation)

Built in video input clamp, BRT clamp

Programmable background color (up to 16

colors)

Built in video half tone (3mode) function on OSD

pictures

•

Character blinking, bordering and shadowing

Color blinking

•

Capable of 8.0Vp-p output swing

Improvement of rise & fall time (2.2ns)

Cut-off brightness control

Character scrolling

Fade-in and fade-out

Built in blank gate with spot killer

Clamp pulse generator

Box drawing

Character sizing up to four times

OSD intensity

72MHz pixel frequency from on-chip PLL

(Reference 800 X 600)

BLK, CLP polarity selection

Clamp gate with anti OSD sagging

12 3 4 5 6 7...61

中文翻译

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