LQ170E1LG11 Sharp Microelectronics, LQ170E1LG11 Datasheet - Page 10

• Manufacturer Part Number: LQ170E1LG11
• Description: LCD TFT 17" 1280X1024 SXGA
• Manufacturer: Sharp Microelectronics

Specifications of LQ170E1LG11

• Display Type: LCD - Color
• Display Mode: *
• Viewing Area: 337.90mm L x 270.30mm W
• Dot Pixels: 1280 x 1024 (SXGA)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Interface: -
• Backlight: -
• Dot Size: -
• Dot Pitch: -
• Other names: 425-2477

6. Electrical Characteristics
6-1. TFT-LCD panel driving
【Note1】 V
【Note2】
【Note3】 Typical current situation : 16-gray-bar pattern
【Note4】The rush current is measured at this situation. ( t1=470μsec.) △1
1）On-off sequences of Vcc
timing difference between LVDS input and Backlight input as shown above.
may look white for a moment or abnormal image may be displayed.
cause the damage to the LCD module.
2）Dip conditions for supply voltage
Power sequence for Backlight is not especially specified, however it is recommended to consider some
If the Backlight lights on before LCD starting, or if the Backlight is kept on after LCD stopping, the screen
This is caused by variation in output signal from timing generator at LVDS input on or off. It does not
Vcc
Permissive input ripple voltage
Differential input
threshold voltage
and data
Terminal resistor
0＜t1≦10ms
0＜t2≦10ms
0＜t3≦1s
1s≦t4
200ms≦t5
1) V2 ≦Vcc＜ V1
2) Vcc＜V2
The explanation of each gray scale, GS(4n), is described below section 8-2.
Vcc=+5.0V, CK=67.5MHz
Horizontal period =12.5 us
Gray scale : GS(4n)
td≦ 10ms
CM
Supply voltage
Current dissipation
Rush current
Vcc-dip conditions should also
follow the on-off conditions.
Parameter
: Common mode voltage of LVDS driver.
n=0∼15
High
Low
Vcc
Icc
Irush
V
Symbol
data
Back light
Vcc
RF
V
V
R
TH
0.1Vcc
TL
T
0.9Vcc
t1
V1 : 4.5V
V2 : 3.6V
–100
Min.
+4.5
−
−
−
−
−
t2
OFF
Typ.
+5.0
t5
590
640
100
−
−
−
Max.
+100
ON
+5.5
100
810
−
−
−
R G B
td
G S 0
R G B
G S 4
mVp-p
Unit
mA
mA
mV
mV
Ω
V
R G B
G S 8
t3
. . . .
Differential input
Vcc=+5.0V △3
V
Ta＝25℃
OFF
【Note4】△1
0.9Vcc
CM
G S 5 6
【Note2】
【Note3】
V2
【Note1】
R G B
=+1.2V
0.1Vcc
Remark
Vcc
t4
R G B
G S 6 0
V1
0.1Vcc