13001 RM (IM) No.6772-1/8
Ver.1.6
12898
Overview
This 2 inch low temperature poly- silicon TFT-LCD module is suitable for digital still camera or for digital video camera.
Features
Diagonal 5.1cm (2.0inch) display size.
557 234 = 130,338 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)
Anti-reflection (AR) coat.
Panel power consumption is Typ.61mW at NTSC.
Optical transmittance is approx. 8%.
Low power consumption by 12V drive.
Specifications
Item Specifications
Unit
Remarks
Dot count (H) (V)
557 234
dot
Effective display dimensions (H) (V)
40.98 30.77
mm
Display size (diagonal)
5.1 (2.0inch)
cm
Dot pitch (H) (V)
0.0735 0.1315
mm
Color arrangement
RGB Delta
-
External Dimensions (W) (H) (D)
TYP 47.9 39.9 2.1
mm
Note1
Weight Approx.
8
g
*Note1: Excluding flexible cable and protrusions.
Low-Temperature Polysilicon
2.0-inch TFT LCD Module
ALP239CXX
Ordering number : ENN6772
LCD Module
ALP239CXX
No.6772-2/8
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 : 12.0V0.3V
VVDD LV4135W LV4137W : 12.0V0.3V
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
ALP239CXX
No.6772-3/8
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
ALP239CXX
No.6772-4/8
Block Diagram
H-DRIVER
G
R
B
PRECHARGE CIRCUIT
VVDD
COM
...
...
...
...
...
...
...
...
24
.
N
C
23
.
H
V
D
D
22
.
C
K
H
1
21
.
C
K
H
2
20
.
S
TH
19
.
X
S
T
H
18
.
C
S
H
17
.
P
C
G
16
.
X
P
C
G
1
5
.
VSS
14
.
G
13
.
R
12
.
B
11
.
P
C
D
10
.
X
E
N
B
9.
E
N
B
8.
C
S
V
7.
X
S
T
V
6.
S
T
V
5
.
VVDD
4
.
CKV2
3
.
CKV1
2.
C
O
M
1.
N
C
STH
CKH1
CKH2
HVDD
CSH
VSS
VSS
V
-
DRI
VE
R
L/S
PCD
VVD
D
EN
B
CS
V
ST
V
C
KV2
C
KV1
PCG
XPCG
VSS
L/S
L/S
L/S
L/S
L/S
Front View
Normal Scan
Reverse Scan
Reverse Scan
Normal Scan
ALP239CXX
No.6772-5/8
System Configuration
ALP 239
Video
chrom a
signal
processing
RG B
drivers
(S&H)
Tim ing
controller
VCO
X'tal
LV 4137W
S ig nal processing IC
R
G
B
R
G
Horizontal scanner
Display area
Precharge circuit
V
e
r
t
i
c
al
sc
ann
er
Lo w -tem perature p-S i
TF T-L C D
BUS
I/F
Serial control
Sync.
sep.
PCD
Level
shifter
B
Video signal
Com posite
Y/C
Y/Color
difference
RG B
drivers
(S&H)
Tim ing
controller
VCO
Analog RG B
LV 4135W
S ig nal processing IC
R
G
B
R
G
Horizontal scanner
Display area
Precharge circuit
V
e
r
t
i
c
al
sc
ann
er
Lo w -tem perature p-S i
TF T-L C D
BUS
I/F
Serial control
Sync.
sep.
PCD
Level
shifter
Synchronus
signal
Video signal
ALP 239
B
ALP239CXX
No.6772-6/8
System Configuration
Video
chrom a
signal
processing
RG B
drivers
(S&H)
Tim ing
controller
VCO
X'tal
Video signal
Com posite
Y/C
Y/Color
difference
R
G
B
R
G
Horizontal scanner
Display area
Precharge circuit
V
e
r
t
i
c
al
sc
ann
er
Lo w -tem perature p-S i
TF T-L C D
BUS
I/F
Serial control
Sync.
sep.
PCD
Level
shifter
ALP 239
B
LV 4139W
S ig nal processing IC
**Un der develo pm ent
ALP239CXX
No.6772-7/8
Package Dimension
ALP239CXX
No.6772-8/8
PS
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