LQ043T1DG01 Sharp Microelectronics, LQ043T1DG01 Datasheet - Page 12

• Manufacturer Part Number: LQ043T1DG01
• Description: TFT Displays & Accessories 4.3 480x272 ASV TFT LCD
• Manufacturer: Sharp Microelectronics

Specifications of LQ043T1DG01

• Background Color: Normally White
• Diagonal: 4.3 in
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 30 C
• Operating Temperature Range: - 30 C to + 85 C
• Product: Displays
• Touch Panel: Touch Panel
• Pixel Density: 480 x 272
• Module Size (w X H X T): 105.5 mm x 67.2 mm x 5.05 mm
• Backlighting: 9 x LED
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7. Timing characteristics of input signals
6-2. Back light driving
7-1 Timing characteristics
The back light system has nine LEDs
synchronizing
synchronizing
An input signal timing waveform is shown in Fig. 2.
1
1
Rated Voltage
Rated Current
1
Horizontal
Vertical
Clock
Parameter
DATA
Rising/Falling Time
Vsync Setup Time
Hsync Setup Time
Parameter
1
1
1
Setup Time
Pulse width
Pulse width
High Width
Frequency
Low Width
Front porch
Front porch
Hold Time
Horizontal
Back porch
Back porch
Duty ratio
Vertical
Period
period
Period
period
Symbol
Cycle
V
I
BL
L
Min.
Symbol
Th/T
1/Tc
THp
THd
THb
-
-
TVp
TVd
TVb
t
THf
t
TVf
t
TH
TV
CHW
t
t
t
t
t
CLW
CLK
HS
DS
DH
VS
RF
7.83
Min.
108
40
43
43
25
25
25
25
Typ.
28.8
-
-
-
-
-
-
-
-
-
-
-
20
Typ.
9.00
111
525
480
286
272
50
41
10
2
2
2
2
-
-
-
-
-
-
-
Max.
31.5
-
Max.
9.26
128
60
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
mA
V
Clock
Clock
Clock
Clock
Clock
MHz
Line
Line
Line
Line
Line
Unit
ns
ns
ns
ns
ns
ns
ns
ns
%
LCY-W-06602A Page 9 of 22
Remark
Ta=25°C
Remark