ALP234FCX Datasheet, PDF (2/8 Pages) Sanyo Semicon Device – Low-Temperature Polysilicon 2.5-inch TFT LCD Module

ALP234FCX
Absolute Maximum Ratings at HVSS=0V, VVSS=0V
Item
Symbol
H driver power supply voltage
HVDD
V driver power supply voltage
VVDD
Common electrode voltage
VCOM
Driving direction signal voltage
CSH, CSV
H driver input voltage
V driver / precharge data
input voltage
Video / precharge data
input voltage
Operating temperature (panel)
STH, XSTH, CKH1, CKH2
STV, XSTV, CKV1, CKV2,
ENB, XENB, PCG, XPCG
VG, VR, VB, VPCD
Topr
Storage temperature
Tstg
Ratings
Unit
-1.0 to +17
V
-1.0 to +17
V
-1.0 to +17
V
-1.0 to +17
V
-1.0 to +17
V
-1.0 to +17
V
-1.0 to +13
V
-10 to +60
°C
-20 to +70
°C
Operating Conditions
Power supply voltage HVDD 15.5V ± 0.5V, VVDD 15.5V ± 0.5V, VVSS 0V, HVSS 0V
Item
Symbol
MIN
TYP
H driver input voltage
Low
High
VHIL
VHIH
-0.3
0.0
2.5
3.0
V driver input voltage
Low
High
VVIL
VVIH
-0.3
0.0
2.5
3.0
CSV, CSH
Low
High
VSIL
VSIH
-0.3
0.0
11.5
VDD
Video signal center voltage
VVC
6.3
6.5
Video signal input voltage range *1
VG, VR, VB
VVC-5.0
-
Common electrode voltage*2
VCOM
(VVC-3.5)-0.2
(VVC-3.5)
Precharge data signal *1
VPCD
-
VVC±5.0
*1 Video signal and precharge data signal shall be input symmetrically around VVC.
*2 Set common electrode voltage to the optimum voltage.
MAX
Unit
0.3
V
4.0
V
0.3
V
4.0
V
0.3
V
VDD
V
6.8
V
VVC+5.0
V
(VVC-3.5)+0.2 V
-
V
Optical Specifications
Item
Symbol
Condition
MIN
TYP
MAX
Unit
Contrast ratio
Viewing angle range
CR
25°C
-
θT
θB
θL
CR >= 10
-
100
-
-
50
50
50
-
deg
θR
50
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