LQ150X1LGN2E Sharp Electronics, LQ150X1LGN2E Datasheet - Page 12

• Manufacturer Part Number: LQ150X1LGN2E
• Manufacturer: Sharp Electronics

Specifications of LQ150X1LGN2E

• Lead Free Status / Rohs Status: Compliant

6. Electrical Characteristics
6-1. TFT-LCD panel driving
【Note1】 V
【Note2】
【Note3】 Typical current situation : 16-gray-bar pattern
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
Input current (High)
Input current (Low)
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=+3.3V, CK=65MHz
Horizontal period =20.7 us
Gray scale : GS(4n)
td≦ 10ms
CM
Supply voltage
Current dissipation
Vcc-dip conditions should also
follow the on-off conditions.
: Common mode voltage of LVDS driver.
Parameter
n=0∼15
High
Low
Vcc
Icc
V
Symbol
data
Back light
Vcc
RF
V
V
I
I
R
OH
OL
TH
TL
0.1Vcc
T
0.9Vcc
t1
V1 : 3.0V
V2 : 2.5V
–100
Min.
+3.0
−
−
−
−
−
−
t2
OFF
Typ.
+3.3
t5
425
100
−
−
−
−
−
Max.
+100
±10
±10
ON
+3.6
100
700
−
−
R G B
td
G S 0
R G B
G S 4
mVp-p
Unit
μA
μA
mA
mV
mV
Ω
V
R G B
G S 8
t3
. . . .
V
V
Differential input
Vcc=+3.3V
V
Ta＝25℃
I
I
OFF
=2.4V, Vcc=3.6V
=0V, Vcc=3.6V
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
LD-18317A-9
V1
0.1Vcc