STV224X, STV228X, STV223X
I²C bus-controlled multistandard
single chip TV processor
■I²C Bus Control
â– PIF Circuit with PLL Demodulation
(Positive and Negative Video)
â– SIF Circuit with QSS Structure, FM
Demodulation and AM Demodulation for France
â– Intercarrier Capability
â– Built-in Sound Bandpass
) â– Sound Subcarrier Output for Stereo Chassis
t(s (FM, NICAM)
â– Audio FM wide mode
c â– Audio Switch and Volume Control (Mono
u Chassis)
d â– AVL (Automatic Volume Levelling)
ro â– Integrated Chroma Filters and Luma Delay Line
P â– Integrated Chroma Delay Line
â– Video Switch (3 CVBS In, 2 CVBS Out)
te â– SVHS Switch (Y Combined with CVBS3 Input)
le â– OSD RGB Inputs
o â– External RGB/YCrCb Inputs or YUV Interface
s â– PAL / SECAM / NTSC Chroma Demodulators
b â– Auto Flesh Control Capability in NTSC mode
O â– South America Capability (PAL-M / PAL-N /
- NTSC)
) â– Chroma Subcarrier Output
t(s â– Black Stretch Circuit
â– Peaking Circuit
c â– Automatic Cut-off Current Loop
u â– Manual Cut-off possible for low-cost
d applications
ro â– Two Horizontal Deflection PLLs
P â– Vertical Countdown
â– Half Contrast
te â– APR (Automatic RGB Peak Regulation) or RGB
lePeak Limitation Function
â– White Insertion
soâ– Copy Protection mode
b â– 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
â– SAW Filter Switch Control (TQFP64 package
only)
STV2249 SHRINK56
PAL/SECAM/NTSC
QSS/Intercarrier
â– Very Few External Components
STV2239 TQFP64
PAL/SECAM/NTSC
QSS/Intercarrier
September 2009
Doc ID 9771 Rev 4
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