STV2238H(2009) 查看數據表（PDF） - STMicroelectronics

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STV2238H
(Rev.:2009)

I²C bus-controlled multistandard single chip TV processor

STMicroelectronics 

STV224X, STV228X, STV223X

I²C bus-controlled multistandard

single chip TV processor

■ I²C Bus Control

■ PIF Circuit with PLL Demodulation

(Positive and Negative Video)

■ SIF Circuit with QSS Structure, FM

Demodulation and AM Demodulation for France

■ Intercarrier Capability

■ Built-in Sound Bandpass

) ■ Sound Subcarrier Output for Stereo Chassis

t(s (FM, NICAM)

■ Audio FM wide mode

c ■ Audio Switch and Volume Control (Mono

u Chassis)

d ■ AVL (Automatic Volume Levelling)

ro ■ Integrated Chroma Filters and Luma Delay Line

P ■ Integrated Chroma Delay Line

■ Video Switch (3 CVBS In, 2 CVBS Out)

te ■ SVHS Switch (Y Combined with CVBS3 Input)

le ■ OSD RGB Inputs

o ■ External RGB/YCrCb Inputs or YUV Interface

s ■ PAL / SECAM / NTSC Chroma Demodulators

b ■ Auto Flesh Control Capability in NTSC mode

O ■ South America Capability (PAL-M / PAL-N /

- NTSC)

) ■ Chroma Subcarrier Output

t(s ■ Black Stretch Circuit

■ Peaking Circuit

c ■ Automatic Cut-off Current Loop

u ■ Manual Cut-off possible for low-cost

d applications

ro ■ Two Horizontal Deflection PLLs

P ■ Vertical Countdown

■ Half Contrast

te ■ APR (Automatic RGB Peak Regulation) or RGB

lePeak Limitation Function

■ White Insertion

so■ Copy Protection mode

b ■ Wide Line Blanking mode

SHRINK56

(Plastic Package)

ORDER CODE: STV224XH/8XH

TQFP64 (14 x 14 x 1.4 mm)

(Full Thin Plastic Quad Flat Pack)

ORDER CODE: STV223XH

Device summary

Device

Package

STV2246 SHRINK56

STV2236 TQFP64

STV2286 SHRINK56

STV2247 SHRINK56

STV2237 TQFP64

STV2248 SHRINK56

STV2238 TQFP64

Application

PAL/NTSC

Intercarrier

PAL/NTSC

Intercarrier

PAL/NTSC

Intercarrier

PAL/NTSC

QSS/Intercarrier

PAL/NTSC

QSS/Intercarrier

PAL/SECAM/NTSC

QSS/Intercarrier

AM

PAL/SECAM/NTSC

QSS/Intercarrier

AM

■ SAW Filter Switch Control (TQFP64 package

only)

STV2249 SHRINK56

PAL/SECAM/NTSC

QSS/Intercarrier

■ Very Few External Components

STV2239 TQFP64

PAL/SECAM/NTSC

QSS/Intercarrier

September 2009

Doc ID 9771 Rev 4

1/86

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