LQ043T1DG02 Datasheet, PDF (12/25 Pages) Sharp Electrionic Components – AVC Liquid Crystal Displays Group

6-2. Back light driving
The back light system has nine LEDs
Parameter Symbol Min.
Rated Voltage ^VBL
-
Rated Current ^IL
-
Typ.
28.8
20
Max.
31.5
-
LCY-W-06901 Page 9 of 21
Unit
Remark
V
mA
Ta=25°C
7. Timing characteristics of input signals
7-1 Timing characteristics
Parameter
Symbol Min.
Frequency 1/Tc 7.83
Duty ratio Th/T
40
Cycle
tCLK
108
Clock
High Width tCHW
43
Low Width tCLW
43
Vsync Setup Time
tVS
25
Hsync Setup Time
tHS
25
Setup Time tDS
25
DATA
Hold Time
tDH
25
Rising/Falling Time
tRF
-
Period
TH
-
Pulse width THp
-
Horizontal Horizontal
synchronizing period
THd
-
Back porch THb
-
Front porch THf
-
Period
TV
-
Pulse width TVp
-
Vertical
synchronizing
Vertical
period
TVd
-
Back porch TVb
-
Front porch TVf
-
Typ.
9.00
50
111
-
-
-
-
-
-
-
525
41
480
2
2
286
10
272
2
2
Max.
9.26
60
128
-
-
-
-
-
-
20
-
-
-
-
-
-
-
-
-
-
Unit Remark
MHz
%
ns
ns
ns
ns
ns
ns
ns
ns
Clock
Clock
Clock
Clock
Clock
Line
Line
Line
Line
Line