Product Specification

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LM181E06

Liquid Crystal Display

Ver 0.0

APR.07, 2002

3-6. Power Sequence

Notes : 1. Please avoid floating state of interface signal at invalid period.

2. When the interface signal is invalid, be sure to pull down the power supply for LCD V

Invalid signal with Vcc for a long period of time, causes permanent damage to LCD panel.

3. Lamp power must be turn on after power supply for LCD and interface signals are valid.

10%

90%

90%

10%

T1

T2

T5

T6

T7

T3

T4

Valid data

Lamp on

0V

OFF

OFF

Power supply for LCD

Vcc

Interface signal

Power for LAMP

Parameter

Units

Min.

Values

Typ.

Max.

T 1

T 2

T 3

T 4

T 5

T 6

T 7

ms

ms

ms

ms

ms

ms

s

-

0.01

200

200

0.01

-

1

-

-

-

-

-

-

-

10

50

-

-

50

10

-

10%

10%

0V

Table 8. POWER SEQUENCE