13001 RM (IM) No.6755-1/8
Overview
This 1.5 inch low temperature poly- silicon TFT-LCD module is suitable for digital still camera.
Features
Diagonal 3.8cm (1.5inch) display size.
521 218 = 113,578 dots.
RGB delta color arrangement.
Operating temperature (panel) is -10 to +60C. Ambient temperature during storage is -20 to +70C.
Slim design, light weight and narrow frame. (t=0.7mm glass)
Up / down and right / left inverse function.
Built-in level shifter circuit.
Conform to NTSC, PAL when using recommended IC : LV4135W, LV4137W, (LV4139W : Under development).
Glare polarizer.
Panel power consumption is Typ.55mW at NTSC.
Optical transmittance is approx. 7%.
Specifications
Item Specifications
Unit
Remarks
Dot count (H) (V)
521 218
dot
Effective display dimensions (H) (V)
30.25 22.67
mm
Display size (diagonal)
3.8 (1.5inch)
cm
Dot pitch (H) (V)
0.058 0.104
mm
Color arrangement
RGB Delta
-
External Dimensions (W) (H) (D)
TYP 37.0 32.4 2.1
mm
Note1
Weight Approx.
4
g
*Note1: Excluding flexible cable and protrusions.
Low-Temperature Polysilicon
1.5-inch TFT LCD Module
ALP121AXX
Ordering number : ENN6755
LCD Module
ALP121AXX
No.6755-2/8
Absolute Maximum Ratings
at VSS=0V
Item Symbol
Ratings
Unit
H driver power supply voltage
HVDD
-1.0 to +14
V
V driver power supply voltage
VVDD
-1.0 to +14
V
Common electrode voltage
VCOM
-1.0 to +14
V
Driving direction signal voltage
CSH, CSV
-1.0 to +14
V
H driver input voltage
STH, XSTH, CKH1, CKH2
-1.0 to +14
V
V driver / precharge data
input voltage
STV, XSTV, CKV1, CKV2,
ENB, XENB, PCG, XPCG
-1.0 to +14
V
Video / precharge data
input voltage
VG, VR, VB, VPCD
-1.0 to +13
V
Operating temperature (panel)
Topr
-10 to +60
C
Storage temperature
Tstg
-20 to +70
C
Operating Conditions
Power supply voltage
HVDD
LV4135W LV4137W : 12.0V 0.3V
VVDD
LV4135W LV4137W : 12.0V 0.3V
VSS
LV4135W LV4137W : 0V
Item Symbol
MIN
TYP
MAX
Unit
Low VHIL -0.3 0.0 0.3
V
H driver input voltage
High VHIH 2.5 3.0 4.0
V
Low VVIL -0.3 0.0 0.3
V
V driver input voltage
High VVIH 2.5 3.0 4.0
V
Low VSIL -0.3 0.0 0.3
V
CSV, CSH
High VSIH 11.5 VDD VDD
V
Video signal
center voltage
LV4135W, LV4137W
VVC
5.0
5.2
5.4
V
Video signal input voltage range *1
VG, VR, VB
VVC-3.5
-
VVC+3.5
V
Common electrode voltage*2
VCOM
(VVC-0.2)-0.2
(VVC-0.2)
(VVC-0.2)+0.2
V
Precharge data signal *1
VPCD
VVC1.5
VVC2.0
VVC2.5
V
*1 Video signal and precharge data signal shall be input symmetrically around VVC.
*2 Set common electrode voltage to the optimum voltage.
Optical Specifications
Item Symbol
Condition
MIN
TYP
MAX
Unit
Contrast ratio
CR
25
C
- 100 -
-
T 15
B 35
L 45
Viewing angle range
R
CR >= 10
-
45
- deg
ALP121AXX
No.6755-3/8
Pin Function
Pin No
Symbol
Function
1
NC
Leave this pin open
2
COM
Common electrode voltage
3
CKV1
V clock 1
4
CKV2
V clock 2
5
VVDD
VDD for V drive
6
STV
V start signal
7
XSTV
Inverted signal of STV
8
CSV
Up / down inverse control signal (H : Normal scan, L : Reverse scan)
9 ENB
Enable
signal
10
XENB
Inverted signal of ENB
11
PCD
Precharge data signal
12
B
Video signal (B)
13
R
Video signal (R)
14
G
Video signal (G)
15
VSS
VSS for V and H drive
16
XPCG
Inverted signal of PCG
17
PCG
Precharge gate signal
18
CSH
Right / left inverse control signal (H : Normal scan, L : Reverse scan)
19
XSTH
Inverted signal of STH
20
STH
H start signal
21
CKH2
H clock 2
22
CKH1
H clock 1
23
HVDD
VDD for H drive
24
NC
Leave this pin open
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