LC74731 Sanyo Semicon Device, LC74731 Datasheet - Page 33

• Manufacturer Part Number: LC74731
• Description: On-Screen Display Controller
• Manufacturer: Sanyo Semicon Device

Composite Video Signal Output Levels (internally generated levels)
BCOL01: RSL1
BCOL0: CBH
BCOL11:RSH1
• CVOUT Output Level Waveform (V
V
V
V
V
V
V
V
V
V
V
V
V
V
CHA1
RSH2
CHA3
BK3
RSH1
BK2
CBH
RSL1
BK1
PD
RSL2
CBL
SN
: Pedestal
: Sync
: Outlining: 3
: Outlining: 2
: Outlining: 1
: Color burst: low
: Color burst: high
: Background color 1: low
: Background color 2: low
: Character 1
: Background color 2: high
: Character 3
: Background color 1: high
2.80
2.65
2.37
2.08
2.01
1.67
1.52
1.50
1.37
1.23
1.07
0.80
Output level
3.00
2.85
2.57
2.28
2.21
1.87
1.72
1.70
1.57
1.43
1.27
1.00
3.30
3.15
2.87
2.58
2.51
2.17
2.02
2.00
1.87
1.73
1.67
1.40
[V]
V
RSL3
V
V
CBH
PD
Output voltage (1) [V]
DD
2 = 5.00 V)
V
RSH3
2.65
2.37
2.23
2.08
2.01
1.80
1.67
1.52
1.50
1.37
1.23
1.07
0.80
V
SN
V
RSH2
LC74731W,74732W
V
CBL
1H
Output voltage (2) [V]
V
RSL2
V
BK2
2.85
2.57
2.43
2.28
2.21
2.00
1.87
1.72
1.70
1.57
1.43
1.27
1.00
V
V
V
CHA1
CHA2
CHA3
V
BK3
V
BK1
Output voltage (3) [V]
V
RSH1
V
RSL1
3.25
2.97
2.83
2.68
2.61
2.40
2.27
2.12
2.10
1.97
1.83
1.67
1.40
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