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LQ104V1LG81 Datasheet, PDF (10/22 Pages) Sharp Electrionic Components – DISPLAY DEVICE BUSINESS GROUP SHARP CORPORATION | |||
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6ï¼Electrical Characteristics
LD-23810A- 7
6-1ï¼TFT-LCD panel driving
Taï¼+25â
Parameter
Symbol Condition
Min.
Typ.
Max.
Unit
Remark
Supply voltage
VCC
3.0
3.3
3.6
V
ãNote1ã
Current dissipation ICC Vï½ï½=3.3V
-
230
300
mA
ãNote2ã
Permissive input ripple voltage VRP
ï¼
ï¼
100
mVP-P
Vcc = 3.3V
Input voltage
VIH
VIL
2.1
ï¼
ï¼
V
ãNote3ã
ï¼
ï¼
0.8
V
Input leak current
IOH
IOL
ï¼
ï¼
-400
ï¼
400
μA VI2 =+3.3VãNote3ã
ï¼
μA VI2 =0V ãNote3ã
LVDS Input voltage VL
0
ï¼
2.4
V
ãNote4ã
Terminal resistor
RT
ï¼
100
ï¼
Ω Differential input
Differential input High VTH
ï¼
ï¼
+100
mV
VCM =+1.2V
Threshold voltage Low VTL
-100
ï¼
ï¼
mV
ãNote4ã
ãNote1ã 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 ï¼ t1 ⦠10ms
0 ï¼ t2 ⦠20ms
0 ï¼ t3 ⦠1s
1s ⦠t4
300ms ⦠t5
300ms ⦠t6
Vcc-dip conditions
VCC
Vmin
Vth
Vth = 2.5V
Vmin = 3V
td
ã» Vth ï¼ VCC ⦠Vmin
td ⦠10ms
ã» VCC ï¼ Vth
Vcc-dip conditions should also follow the On-off
conditions for supply voltage
ã» 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.
ãNote2ã Current dissipation
Typical current situation : 64-gray-bar pattern
ï¼ Vcc=+3.3Vãfck = 25.18MHzãTa=25âï¼
RGB RGB RGB
RGB RGB
ã»ã»ã»
GS0 GS1 GS2
GS62 GS63
ãNote3ã SCAN
ãNote4ã RXIN0-,RXIN0+,RXIN1-,RXIN1+,RXIN2-,RXIN2+,RXCLK IN-,RXCLK IN+
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