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參數(shù)資料
| 型號(hào)： | LA76070 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | NTSC Color Television IC |
| 中文描述： | NTSC制式彩色電視芯片 |
| 文件頁(yè)數(shù)： | 21/27頁(yè) |
| 文件大?。?/td> | 308K |
| 代理商： | LA76070 |
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No. 5844-21/27
LA76070
Parameter
Symbol
Measurement
point
Input signal
Measurement procedure
Bus and other conditions
[RGB Output Block] (Cutoff and Drive Blocks)
(minimum)
Vbias0
L–50
Contrast max
1111111
(maximum)
Vbias127
R bias max
1111111
G bias max
1111111
B bias max
1111111
Contrast max
1111111
Bias (cutoff) control
R bias:
1010000
G bias:
1010000
B bias:
1010000
Contrast max
1111111
Bias (cutoff) control resolution
Vbiassns
R bias:
0110000
G bias:
0110000
B bias:
0110000
Contrast max
1111111
Vbiassns
*
= (BAS80
*
– BAS48
*
)/32
Drive adjustment: Maximum output
RGBout127
Contrast max
1111111
Brightness min
0000000
Output attenuation
RGBout0
Contrast max
1111111
Brightness min
0000000
R drive min
0000000
B drive min
0000000
L–100
RGBout0
*
= 20
×
log (DRVH
*
/DRVL
*
)
28
29
30
28
29
30
Measure the output signal 0 IRE DC levels for
the R output (pin 28), G output (pin 29), and B
output (pin 30). Record these values as Vbias0
*
(V).Here,
*
is R, G, and B, respectively.
Measure the output signal 0 IRE DC levels for
the R output (pin 28), G output (pin 29), and B
output (pin 30). Record these values as
Vbias128
*
(V). Here,
*
is R, G, and B,
respectively.
Measure the output signal 0 IRE DC levels for
the R output (pin 28), G output (pin 29), and B
output (pin 30). Record these values as
BAS80
*.
Here,
*
is R, G, and B, respectively.
Measure the output signal 0 IRE DC levels for
the R output (pin 28), G output (pin 29), and B
output (pin 30). Record these values as
BAS48
*
(V).
Here,
*
is R, G, and B, respectively.
Measure the output signal 100 IRE amplitudes
for the R output (pin 28), G output (pin 29), and
B output (pin 30). Record these values as
DRVH
*
(V p-p).
Here,
*
is R, G, and B, respectively.
Measure the output signal 100 IRE amplitudes
for the R output (pin 28), G output (pin 29), and
B output (pin 30). Record these values as
DRVL
*
(V p-p).
Here,
*
is R, G, and B, respectively.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LA76075 | NTSC Color Television Sets |
| LA7615 | Single-Chip NTSC Color TV IC |
| LA7620 | Color TV Video, Chroma, Deflection Circuit |
| LA7625 | Video, Chroma and Deflection Circuit for Color Television Sets |
| LA7629 | Color TV/Video,Chroma,Deflection Circuit |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA76075 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:NTSC Color Television Sets |
| LA7612A | 制造商:SANYO Semiconductor Co Ltd 功能描述: |
| LA7615 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip NTSC Color TV IC |
| LA7620 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Color TV Video, Chroma, Deflection Circuit |
| LA7621 | 制造商:Panasonic Industrial Company 功能描述:IC |
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