LC74785 Просмотр технического описания (PDF) - SANYO -> Panasonic

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Компоненты Описание

производитель

LC74785

On-Screen Display Controller LSI

SANYO -> Panasonic 

LC74785, LC74785M

Composite Video Signal Output Levels (internally generated levels)

CVOUT output level waveform (VDD2 = 5.00 V)

Output level

VCHA: Character

VRSH0:

High for background

colors other than blue

Output voltage (1) [V]

2.67

2.45

VRSH1,2

High for blue back-

ground colors 1 and

2

2.09

VBK1: Border 1

2.09

VCBH:

High for the color

burst signal

1.75

VRSL2:

Low for blue back-

ground color 2

1.61

VBK0: Border 0

VPD: Pedestal level

1.52

1.44

VRSL0:

Low for background

colors other than blue

1.29

VRSL1

Low for blue back-

ground color 1

1.20

VCBL:

Low for the color

burst signal

VSN: Sync

Note: VDD2 = 5.0 V.

1.10

0.82

Output voltage (2) [V]

2.87

2.64

2.29

2.29

1.95

1.80

1.72

1.64

1.48

1.39

1.29

1.01

Output voltage (3) [V]

3.16

2.93

2.58

2.58

2.23

2.09

2.01

1.93

1.77

1.68

1.58

1.30

No. 5520-22/24

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