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Электронный компонент: ALP236FXX

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13001 RM (IM) No.6767-1/8
Ver.1.6
12898

Overview
This 2.5 inch low temperature poly- silicon TFT-LCD module is suitable for digital still camera or for digital video camera.
Features
Diagonal 6.3cm (2.5inch) display size.
881 228 = 200,868 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.
Build-in level shifter circuit.
Conform to NTSC, PAL when using recommended IC : LV4135W, LV4137W, (LV4139W : Under development)
Anti-glare (AG) / Anti-reflection (AR) coat.
Wide-viewing film.
Panel power consumption is Typ.100mW at NTSC.
Optical transmittance is approx. 8%.
Specifications
Item Specifications
Unit
Remarks
Dot count (H) (V)
881 228
dot
Effective display dimensions (H) (V)
50.25 37.62
mm
Display size (diagonal)
6.3(2.5inch)
cm
Dot pitch (H) (V)
0.057 0.165
mm
Color arrangement
RGB Delta
-
External Dimensions (W) (H) (D)
TYP 56.7 46.8 2.1
mm
Note1
Weight 14
g

*Note1: Excluding flexible cable and protrusions.
Low-Temperature Polysilicon
2.5-inch TFT LCD Module
ALP236FXX
Ordering number : ENN6767
LCD Module
ALP236FXX
No.6767-2/8
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 12.0V 0.3V, VVDD 12.0V 0.3V, VSS 0V, HVSS 0V, VVSS 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
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 50
B 60
L 55
Viewing angle range
R
CR >= 10
-
55
- deg
ALP236FXX
No.6767-3/8
Pin Function
Pin No
Symbol
Function
1
NC
Leave this pin open
2
COM
Common electrode voltage
3
CKV2
V clock 2
4
CKV1
V clock 1
5
XSTV
Inverted signal of STV
6
STV
V start signal
7
VVSS
VSS for V drive
8
XENB
Inverted signal of ENB
9 ENB
Enable
signal
10
VVDD
VDD for V drive
11
CSV
Up / down inverse control signal (H : Normal scan, L : Reverse scan)
12
NC
Leave this pin open
13
PCD
Precharge data signal
14
B
Video signal (B)
15
R
Video signal (R)
16
G
Video signal (G)
17
CSH
Right / left inverse control signal (H : Normal scan, L : Reverse scan)
18
HVSS
VSS for H drive
19
XSTH
Inverted signal of STH
20
STH
H start signal
21
HVDD
VDD for H drive
22
XPCG
Inverted signal of PCG
23
PCG
Precharge gate signal
24
CKH2
H clock 2
25
CKH1
H clock 1
26
NC
Leave this pin open
ALP236FXX
No.6767-4/8
Block Diagram
H-DRIVER
G
R
B
Precharge Circuit
VVDD
COM
. . .
. . .
. . .
. . .
. . .
. . .
. . .
. . .
2
6
.N
.C
.
25
.
C
K
H
1
24
.
C
K
H
2
23
.
P
C
G
2
2
.
XPC
G
21
.
H
V
D
D
20
.
S
T
H
1
9
.
XSTH
18
.
H
V
S
S
17
.
C
S
H
16
.
G
15
.
R
14
.
B
13
.
P
C
D
12
.
N
C
11
.
C
S
V
10
.
V
V
D
D
9.
E
N
B
8
.
XEN
B
7
.
VV
SS
6.
S
T
V
5
.
XSTV
4
.
C
KV1
3
.
C
KV2
2.
C
O
M
1.
N
.
C
STH
CKH 1
CKH 2
HVD D
CSH
HVS S
V-
DRI
VER
L/S
L/S
L/S
L/S
L/S
L/S
PCD
CSV
ENB
VV
DD
VV
SS
CKV
1
CKV
2
STV
PCG
XP CG
Front View
Normal Scan
Reverse Scan
Reverse Scan
Normal Scan
ALP236FXX
No.6767-5/8
System Configuration
ALP 236
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 236
B