LC420W02
Liquid Crystal Display
Product Specification
3-3. Signal Timing Specifications
Table 8 and Table9 show the signal timing required at the input of the LVDS transmitter. All of the interface
signal timing should be satisfied with the following specification for normal operation.
Table 8. TIMING TABLE for NTSC
ITEM
SYMBOL
Min.
Typ.
Max.
Unit
Notes
DCLK Period
DCLK Frequency
Frequency
Valid
tCLK
fCLK
fV
13.1
68.3
57
13.8
72.4
60
14.5
75.1
63
nsec
MHz
Hz
tVV
-
768
22
-
Line
Line
Line
KHz
tCLK
tCLK
tCLK
Vertical
Blank
Total
t
VT - tVV
8
295
1063
50
tVT
776
45
790
47.4
1366
162
1528
Frequency
Valid
fH
tHV
-
-
Horizontal
Blank
Total
tHT - tHV
tHT
90
410
1776
1456
Table 9. TIMING TABLE for PAL
ITEM
SYMBOL
Min.
Typ.
Max.
Unit
Notes
DCLK Period
DCLK Frequency
Frequency
tCLK
fCLK
fV
13.0
68.1
47
13.8
72.6
50
14.6
76.3
53
nsec
MHz
Hz
Valid
Vertical
tVV
-
768
182
950
47.5
1366
162
1528
-
Line
Line
Line
KHz
tCLK
tCLK
tCLK
Blank
t
VT - tVV
8
295
1063
50.35
-
Total
tVT
776
44.65
-
Frequency
fH
Valid
Horizontal
tHV
Blank
tHT - tHV
tHT
90
410
1776
Total
1456
Note :
1. The performance of the electro-optical characteristics may be influenced by variance of the vertical
refresh rate.
2. Above Timing Tables are only valid for DE Mode.
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Ver. 1.0
Dec. 19, 2005