參數(shù)資料
型號(hào): LC74789
元件分類: 畫(huà)面疊加
英文描述: ON-SCREEN DISPLAY IC, PDIP24
封裝: 0.300 INCH, PLASTIC, SDIP-24
文件頁(yè)數(shù): 14/23頁(yè)
文件大?。?/td> 209K
代理商: LC74789
Composite Video Signal Output Levels (internally generated levels)
CVOUT output level waveform (VDD2 = 5.0 V)
No. 5732-21/23
LC74789, 74789M, 74789JM
Output level
Output voltage (1) [V]
Output voltage (2) [V]
Output voltage (3) [V]
VCHA : Character
2.67
2.87
3.16
VRH0 : Background color (other than blue) high
2.45
2.64
2.93
VRSH1, 2 : Blue background color 1 and 2 high
2.09
2.29
2.58
VBk1 : Frame 1
2.09
2.29
2.58
VCBH : Color burst high
1.75
1.95
2.23
VRSL2 : Blue background color 2 low
1.61
1.80
2.09
VBK0 : Frame 0
1.52
1.72
2.01
VPD : Pedestal
1.44
1.64
1.93
VRSL0 : Background color (other than blue) low
1.29
1.48
1.77
VRSL1 : Blue background color 1 low
1.20
1.39
1.68
VCBL : Color burst low
1.10
1.29
1.58
VSN : Sync
0.82
1.01
1.30
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