LC74788 datasheet(21/23 Pages) SANYO

部件名	LC74788

功能描述	On-Screen Display Controller

PDF	23 Pages

Scroll/Zoom	100%

制造商	SANYO [Sanyo Semicon Device]

网页	https://www.sanyo-av.com/us/

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21 / 23 page

Composite Video Signal Output Levels (internally generated levels)

CVOUT output level waveform (VDD2 = 5.0 V)

No. 5731-21/23

LC74788, 74788M, 74788JM

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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