參數(shù)資料
型號(hào): LC7475
元件分類: 畫面疊加
英文描述: ON-SCREEN DISPLAY IC, PDIP22
封裝: SDIP-22
文件頁數(shù): 3/12頁
文件大?。?/td> 150K
代理商: LC7475
LC7475
No.3885–11/12
Composite Video Output
The character and background images are superimposed onto the composite video signal, which is shown in figure 4.
The relative carrier amplitude and the corresponding DC voltage output amplitude are shown in table 20.
Table 20. Relative amplitude and DC output amplitude
Figure 4. Composite video output waveform
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0
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0
1
0
8
.
2
1
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5
8
9
5
.
2
8
.
0
6
5
2
.
2
5
.
1
2
0
7
.
1
7
.
5
8
4
.
1
0
4
.
1
5
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1
2
0
1
.
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3
4
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8
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