參數(shù)資料
型號: LC74785
廠商: Sanyo Electric Co.,Ltd.
英文描述: On-Screen Display Controller LSI(屏幕顯示控制器規(guī)模集成電路(LSI))
中文描述: 屏幕顯示控制器芯片(屏幕顯示控制器規(guī)模集成電路(LSI)的)
文件頁數(shù): 22/24頁
文件大?。?/td> 268K
代理商: LC74785
Composite Video Signal Output Levels (internally generated levels)
CV
OUT
output level waveform (V
DD
2 = 5.00 V)
No. 5520-22/24
LC74785, LC74785M
Output level
Output voltage (1) [V]
Output voltage (2) [V]
Output voltage (3) [V]
V
CHA
:
Character
2.67
2.87
3.16
V
RSH
0:
High for background
colors other than blue
2.45
2.64
2.93
V
RSH
1,2ground colors 1 and 2
2.09
2.29
2.58
V
BK
1:
Border 1
2.09
2.29
2.58
V
CBH
:
High for the color
burst signal
1.75
1.95
2.23
V
RSL
2:
Low for blue back-
ground color 2
1.61
1.80
2.09
V
BK
0:
V
PD
:
Border 0
1.52
1.72
2.01
Pedestal level
1.44
1.64
1.93
V
RSL
0:
Low for background
colors other than blue
1.29
1.48
1.77
V
RSL
1
Low for blue back-
ground color 1
1.20
1.39
1.68
V
CBL
:
Low for the color
burst signal
1.10
1.29
1.58
V
SN
:
Note: V
DD
2 = 5.0 V.
Sync
0.82
1.01
1.30
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