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)： 45/76頁
文件大?。?/td> 2157K
代理商： STV2246
STV223XD/224XC -
I2C BUS SELECTION
45/76
VIDEO CONTROLS
Reg.
Addr
(Hex)
Description
Bits
Data
Comments
d7 d6 d5 d4 d3 d2 d1 d0
07
Contrast control
6
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
X
0
X
X
0
1
X
X
X
X
0
1
X
X
X
X
0
1
X
0
1
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
0
1
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
0
1
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
0
1
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
0
1
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
0
1
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
-24 dB gain (Min. contrast).
0 dB gain (Max. contrast).
0 = After internal frame blanking.
1 = After Vertical oversize blanking (a08d7 = 1).
0 = Blue screen OFF.
1 = Blue screen ON.
-40 dB gain (Min. saturation).
+9 dB gain (Max. saturation).
0 = Disabled.
1 = Enabled.
0 = Disabled.
1 = Enabled.
-30% of B/W at Max. contrast.
+30% of B/W at Max. contrast.
0 = Not active (normal operation).
1 = Active.
0 = Enable: RGB output blanked when I
CATH
voltage
is far from internal cut-off reference (cut-off loop not
locked), during IC start-up.
1 = Disable: RGB output not blanked by cut-off loop.
Cut-off pulse inser-
tion
Blue screen fea-
ture
1
1
08
Saturation control
6
Half contrast ena-
ble
Oversize blanking
enable
1
1
09
Brightness control
6
RGB blanking
1
Cut-off blanking
1
1
X
X
X
X
X
X
X
0A
Red drive adjust-
ment (white point
R)
6
X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
-6 dB gain (Min. drive).
0 dB gain (Max. drive).
RGBext/YCrCb
Selection
2
0
0
1
1
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
RGB ext. insertion enable, controlled by FBext input
pin.
RGB ext. insertion disable, FBext control disable.
RGB ext. insertion forced (FBext not active).
YCrCb insertion forced.
0B
Green drive adjust-
ment
(white point G)
Black stretch ena-
ble
Black Stretch
Reference Level
Blue drive adjust-
ment
(white point B)
6
X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
-6 dB gain (Min. drive).
0 dB gain (Max. drive).
1
X
X
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0 = Black stretch disable.
1 = Black stretch enable.
0 = 0 IRE (no set-up).
1 = 7.5 IRE (NTSC set-up).
1
0C
6
X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
-6 dB gain (Min. drive).
0 dB gain (Max. drive).
Cut-off loop control
1
X
X
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0 = Cut-off loop active.
1 = Cut-off loop frozen.
Red LSB = 0
Red LSB = 1
LSB (9th bit) Red
cut-off counter
1
相關(guān)PDF資料
PDF描述
STV2247 Low Current Operation at 250 ，Low Reverse Leakage,Low Noise Zener Diode
STV2248 Low Current Operation at 250 ，Low Reverse Leakage,Low Noise Zener Diode
STV2249 Low Current Operation at 250 ，Low Reverse Leakage,Low Noise Zener Diode
STV2286 Low Current Operation at 250 ，Low Reverse Leakage,Low Noise Zener Diode
STV2800 Low Current Operation at 250 ，Low Reverse Leakage,Low Noise Zener Diode
相關(guān)代理商/技術(shù)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:IC 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:IC BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*