3-7. Power Sequence
Power Supply Input
VCC
90%
0V 10%
Product Specification
LP133WH2
Liquid Crystal Display
90%
10%
Interface Signal, V
i
LVDS
LED input Voltage
0V
T
1
T
2
T
3
Valid Data
T
4
T
5
T
6
T
7
VLED
Dimming control signal
Of LED BL
PWM
LED on/off control Signal
LED_EN
0V
0V (Low)
0V (Off)
T
8
T
9
Valid Data
T
11
T
10
Parameter
Table 6. POWER SEQUENCE TABLE
Value
Min. Typ. Max.
Units
Note)
T
1
T
2
T
3
T
4
T
5
T
6
T
7
T
8
T
9
T
10
T
11
0.5
0
200
200
0
3
400
50
0
0
50
-
-
-
-
-
-
-
-
-
-
-
10
50
-
-
50
10
-
100
100
100
100
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
1. Valid Data is Data to meet “3-3. LVDS Signal Timing Specifications”
2. Please avoid floating state of interface signal at invalid period.
3. When the interface signal is invalid, be sure to pull down the power supply for LCD VCC to 0V.
4. LED power must be turn on after power supply for LCD and interface signal are valid.
Ver. 0.0 9, Dec., 2008
11/ 27
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