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LD-14115-9
6. Electrical Characteristics
6-1. TFT-LCD panel driving Ta
＝
25
℃
Parameter Symbol Min. Typ. Max. Unit Remark
Vcc Supply voltage Vcc +11.4 +12.0 +12.6 V
【
Note1
】
Current dissipation Icc
－
390 600 mA
【
Note2
】
Permissive input ripple voltage V
RF
－－
100 mVp-p
Input voltage (Low)
V
IL
0
－
+0.6 V SELLVDS
Input voltage (High)
V
IH
+2.7
－
+3.3 V SELLVDS
Input current (Low)
I
IL
－－
500
μ
A
SELLVDS
V
I
=GND
Input current (High)
I
IH
－－
100
μ
A
SELLVDS
V
I
=Vcc
Output voltage (Low)
V
OL
－－
0.4 V BLON:I
OL
=-1mA
Output voltage (High)
V
OH
2.4
－－
V
BLON:I
OH
=1mA
【
Note1
】
1
）
On-off sequences of Vcc and data
0
＜
t1
≦
60ms
0
＜
t2
≦
10ms
0
≦
t3
≦
1s
t4
≧
100ms
2
）
Dip conditions for supply voltage
Vmin,Vth=11.4V, 9.6V
1) Vth
≦
Vcc
＜
Vmin
td
≦
20ms
2) Vcc
＜
Vth
The LCD module shuts down.
【
Note2
】
Typical current situation : 256-gray-bar pattern
Vcc=+12.0V
The explanation of each gray scale ,GS,
is described below section 8.
11.4V 11.4V
DE,CK,Data DE,CK ,Data
Vcc Vcc
t3 t4 t1 t2
1.0V
1.0V
Vcc
td
Vth Vmin
RGB
GS0
RGB
GS1
RGB
GS2
RGB
GS254
RGB
GS255
....