ALP121AAX Datasheet, PDF (2/8 Pages) Sanyo Semicon Device – Low-Temperature Polysilicon 1.5-inch TFT LCD Module

Absolute Maximum Ratings at VSS=0V
Item
H driver power supply voltage
V driver power supply voltage
Common electrode voltage
Driving direction signal voltage
H driver input voltage
V driver / precharge data
input voltage
Video / precharge data
input voltage
Operating temperature (panel)
Storage temperature
ALP121AAX
Symbol
HVDD
VVDD
VCOM
CSH, CSV
STH, XSTH, CKH1, CKH2
STV, XSTV, CKV1, CKV2,
ENB, XENB, PCG, XPCG
VG, VR, VB, VPCD
Topr
Tstg
Ratings
Unit
-1.0 to +14
V
-1.0 to +14
V
-1.0 to +14
V
-1.0 to +14
V
-1.0 to +14
V
-1.0 to +14
V
-1.0 to +13
V
-10 to +60
°C
-20 to +70
°C
Operating Conditions
Power supply voltage
HVDD
LV4135W
VVDD
LV4135W
VSS
LV4135W
LV4137W : 12.0V ± 0.3V
LV4137W : 12.0V ± 0.3V
LV4137W :
0V
Item
Symbol
MIN
H driver input voltage
Low
VHIL
-0.3
High
VHIH
2.5
V driver input voltage
Low
VVIL
-0.3
High
VVIH
2.5
CSV, CSH
Low
High
Video signal
center voltage
LV4135W, LV4137W
Video signal input voltage range *1
VSIL
VSIH
VVC
VG, VR, VB
-0.3
11.5
5.0
VVC-3.5
Common electrode voltage*2
VCOM
(VVC-0.2)-0.2
Precharge data signal *1
VPCD
VVC±1.5
*1 Video signal and precharge data signal shall be input symmetrically around VVC.
*2 Set common electrode voltage to the optimum voltage.
TYP
0.0
3.0
0.0
3.0
0.0
VDD
5.2
-
(VVC-0.2)
VVC±2.0
MAX
Unit
0.3
V
4.0
V
0.3
V
4.0
V
0.3
V
VDD
V
5.4
V
VVC+3.5
V
(VVC-0.2)+0.2 V
VVC±2.5
V
Optical Specifications
Item
Symbol
Condition
MIN
TYP
MAX
Unit
Contrast ratio
CR
25°C
θT
-
100
-
-
15
Viewing angle range
θB
θL
CR >= 10
-
35
45
-
deg
θR
45
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