參數(shù)資料
型號: LC74798
廠商: Sanyo Electric Co.,Ltd.
英文描述: On-Screen Display Controller IC(屏幕顯示控制器芯片)
中文描述: 屏幕顯示控制器IC(屏幕顯示控制器芯片)
文件頁數(shù): 31/32頁
文件大小: 271K
代理商: LC74798
Composite Video Signal Output Levels (internally generated levels)
CV
OUT
output level waveform (V
DD
2 = 5.00 V)
No. 5833-31/32
LC74798, 74798M
Output level
Output voltage (1) [V]
Output voltage (2) [V]
Output voltage (3) [V]
V
CHA
V
RSH
V
CBH
V
RSL
V
BK
1
V
BK
0
V
PD
V
CBL
V
SN
: Character
2.65
2.85
3.25
: Background color high
2.37 (2.01)
2.57 (2.21)
2.97 (2.61)
: Color burst high
1.67
1.87
2.27
: Background color low
1.23 (1.16)
1.43 (1.36)
1.83 (1.76)
: Frame
2.08
2.28
2.68
: Frame
1.50
1.70
2.10
: Pedestal
1.37
1.57
1.97
: Color burst low
1.07
1.27
1.67
: Sync
0.80
1.00
1.40
Note: V
DD
2 = 5.00V. The values in parentheses for V
RSH
and V
RSL
are the values for a blue background.
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