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參數(shù)資料
| 型號： | STV2246 |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | Low Current Operation at 250 ，Low Reverse Leakage,Low Noise Zener Diode |
| 中文描述： | 250 的低電流運算，低反向泄露，低噪聲穩(wěn)壓二極管 |
| 文件頁數(shù)： | 46/76頁 |
| 文件大?。?/td> | 2157K |
| 代理商： | STV2246 |
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STV223XD/224XC -
I2C BUS SELECTION
46/76
CHROMA CONTROLS
0D
Red cut-off adjust-
ment (Black point
R)
6
X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
-150 mV.
+150 mV.
Manual Cut-off Se-
lection
2
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
Automatic Cut-off application, data = 00hex in
registers 1A,1B, 1C.
Manual cut-off application DC at R,G,B output are
adjusted thanks registers 1A, 1B, 1C.
Not allowed.
Not allowed.
0
1
1
0
X
X
X
X
X
X
X
X
X
X
X
X
0E
Green cut-off ad-
justment (Black
point G)
Not to be used
LSB (9th bit) Green
cut-off counter
Peaking control
6
X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
-150 mV.
+150 mV.
1
X
0
1
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
0
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
1
Green LSB = 0
Green LSB = 1
0 dB at center Freq. Min. peaking.
+ 6dB at center Freq.Max. peaking.
0 = Coring off.
1 = Coring on.
0 = Trap on (CVBS mode & color identified).
1 = Trap off.
0 = CVBS2 output active.
1 = CVBS2 output not active.
0 = White insertion not active.
1 = White insertion enable during HOUT soft mode.
0 = APR disable.
1 = APR enable.
50 IRE.
100 IRE.
0 = Contrast control disable.
1 = Contrast control enable.
0 = RGB output blanking active, CRT Display
1 = RGB output blanking replaced by black level,
LCD Display
0F
4
Coring on sharp-
ness
Chroma trap selec-
tion
CVBS2 ON/OFF
1
1
1
White insertion
1
10
APR enable
1
APR threshold
5
RGB OSD contrast
selection
CRT/LCD Display
1
1
Not to be used
2
0
X
X
X
X
X
X
x
Reg.
Addr
(Hex)
Description
Bits
Data
Comments
d7 d6 d5 d4 d3 d2 d1 d0
Reg.
Addr.
(Hex)
11
Description
Bits
Data
Comments
d7 d6 d5 d4 d3 d2 d1 d0
Bell filter adjust
5
X
X
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
X
X
X
0
1
X
X
X
X
X
X
0
1
X
X
X
X
X
X
0
1
X
X
X
X
X
X
0
1
X
X
X
X
X
X
0 kHz.
+100 kHz.
0 = 0 dB gain (nominal).
1 = +6 dB gain.
0 = 90° matrix selection.
1 = 104° matrix selection (in NTSC only).
0 = ACC overload active.
1 = ACC overload disable.
PAL/NTSC
demodulation gain
1
NTSC matrix
1
ACC overload disable
1
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| STV2246C | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:I2C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR |
| STV2246H | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IC BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR |
| STV2247 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:I2C bus-controlled multistandard single chip TV processor |
| STV2247C | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:I2C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR |
| STV2247H | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IC BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR |
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