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參數(shù)資料
| 型號(hào)： | LC7471 |
| 元件分類： | 畫面疊加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDIP22 |
| 封裝： | SHRINK, DIP-22 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 134K |
| 代理商： | LC7471 |
LC7471
No.4088–10/12
Composite Video Output
The character and background images are superimposed onto the composite video signal.
The composite video signal output levels when the sync pulse level is 1.2V and VDD=5.000V are shown in the follow-
ing figure and the voltages corresponding to the relative carrier amplitudes in the following table.
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E
R
I
(
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d
u
t
il
p
m
a
r
e
i
r
a
c
e
v
i
t
a
l
e
R)
V
(
e
d
u
t
il
p
m
a
e
g
a
t
l
o
v
t
u
p
t
u
O
0
10
0
2
.
3
5
86
8
9
.
2
0
55
8
4
.
2
0
27
5
0
.
2
6
.
51
5
8
.
1
01
7
.
1
0
2
–6
8
4
.
1
0
4
–0
0
2
.
1
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