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LQ104V1LG81 Datasheet, PDF (10/22 Pages) Sharp Electrionic Components – DISPLAY DEVICE BUSINESS GROUP SHARP CORPORATION
6.Electrical Characteristics
LD-23810A- 7
6-1.TFT-LCD panel driving
Ta=+25℃
Parameter
Symbol Condition
Min.
Typ.
Max.
Unit
Remark
Supply voltage
VCC
3.0
3.3
3.6
V
【Note1】
Current dissipation ICC Vcc=3.3V
-
230
300
mA
【Note2】
Permissive input ripple voltage VRP
-
-
100
mVP-P
Vcc = 3.3V
Input voltage
VIH
VIL
2.1
-
-
V
【Note3】
-
-
0.8
V
Input leak current
IOH
IOL
-
-
-400
-
400
μA VI2 =+3.3V【Note3】
-
μA VI2 =0V 【Note3】
LVDS Input voltage VL
0
-
2.4
V
【Note4】
Terminal resistor
RT
-
100
-
Ω Differential input
Differential input High VTH
-
-
+100
mV
VCM =+1.2V
Threshold voltage Low VTL
-100
-
-
mV
【Note4】
【Note1】 On-off conditions for supply voltage
0.9 VCC
t 0.1 VCC
VCC
1
Data
t2
0.9 VCC
t3
0.1 VCC
t4
ON
Back light
t5
OFF
t6
OFF
20μs < t1 ≦ 10ms
0 < t2 ≦ 20ms
0 < t3 ≦ 1s
1s ≦ t4
300ms ≦ t5
300ms ≦ t6
Vcc-dip conditions
VCC
Vmin
Vth
Vth = 2.5V
Vmin = 3V
td
・ Vth < VCC ≦ Vmin
td ≦ 10ms
・ VCC < Vth
Vcc-dip conditions should also follow the On-off
conditions for supply voltage
・ The relation between the data input and the backlight lighting will recommend the above-mentioned input sequence.
When the backlight is turned on before the panel operates, there is a possibility of abnormally displaying.
The liquid crystal module is not damaged.
【Note2】 Current dissipation
Typical current situation : 64-gray-bar pattern
( Vcc=+3.3V、fck = 25.18MHz、Ta=25℃)
RGB RGB RGB
RGB RGB
・・・
GS0 GS1 GS2
GS62 GS63
【Note3】 SCAN
【Note4】 RXIN0-,RXIN0+,RXIN1-,RXIN1+,RXIN2-,RXIN2+,RXCLK IN-,RXCLK IN+