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參數(shù)資料
| 型號(hào)： | 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(yùn)算，低反向泄露，低噪聲穩(wěn)壓二極管 |
| 文件頁(yè)數(shù)： | 35/76頁(yè) |
| 文件大?。?/td> | 2157K |
| 代理商： | STV2246 |
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STV223XD/224XC - ELECTRICAL CHARACTERISTICS
35/76
4.10 RGB CONTROL PART
Y INPUT
Symbol
YINdc
Yin-B/W
Yin-cur
Parameter
Test Conditions
Min.
Typ
3.7
0.7
Max.
Unit
V
V
μA
Black Level
Black to White Amplitude
Input Current
1
1
U & V INPUTS
Symbol
UVin-dc
Uin-amp
Vin-amp
UVin-cur
Parameter
Test Conditions
Min.
Typ
3.7
1.33
1.05
Max.
Unit
V
V
PP
V
PP
μA
Black Level
B-Y Amplitude
R-Y Amplitude
Input Current
75% color bar PAL/SECAM
75% color bar PAL/SECAM
2.0
2.0
1
CONTRAST CONTROL
Symbol
Yctr
Parameter
Test Conditions
Min.
21
Typ
24
Max.
27
Unit
dB
Contrast Range on Y signal
Contrast Range on OSD RGB sig-
nal
OSDctr
10
12
14
dB
SATURATION CONTROL
Symbol
Parameter
Test Conditions
Min.
Typ
Max.
Unit
SAT
Max.
Maximum Saturation Control
75% color bar PAL/SECAM,
0 dB for data 20 in reg 08
75% color bar PAL/SECAM,
0 dB for data 20 in reg 08
6
9
12
dB
SAT
Min.
Minimum Saturation Control
-40
dB
BRIGHTNESS CONTROL
Symbol
Parameter
Test Conditions
Min.
Typ
Max.
Unit
Bright
Brightness Control Range referred
to B/W amplitude on RGB outputs
Nominal Black Level at RGB out-
puts. Difference between black lev-
el V
BLACK
and inserted cut-off pulse
level V
CO
: V
BLACK
- V
CO
At Max. Contrast
50
60
70
%
Blacknom
BS mode, Max. Contrast.
(V
BLACK
- V
CO
)/V_BW
V_BW: black to white amplitude at
RGB outputs.
-12
%
RGB MATRIX
Symbol
Parameter
Test Conditions
Min.
Typ
Max.
Unit
G/R
(G-Y)/(R-Y)
PAL/SECAM matrix measured on R,
G outputs PAL DEMpattern
PAL/SECAM matrix measured on G,
B outputs PAL DEMpattern
NTSC mode, 104° matrix input signal:
U = V measured on R, B outputs
NTSC mode, 104° matrix
NTSC mode, 104° matrix
-0.40
-0.51
-0.62
-
G/B
(G-Y)/(B-Y)
-0.15
-0.19
-0.23
-
R/Bntsc
(R-Y)/(B-Y)
0.9
-
G/Rntsc
G/Bntsc
(G-Y)/(R-Y)
(G-Y)/(B-Y)
-0.29
-0.22
-
-
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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: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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