SANYO ALP228CAXA

Ordering number : ENN6756
LCD Module
ALP228CAXA
Low-Temperature Polysilicon
1.8-inch TFT LCD Module
Overview
This 1.8 inch low temperature poly- silicon TFT-LCD module consists of LCD panel and backlight.
This is suitable for digital still camera.
Features
• Diagonal 4.6cm (1.8inch) display size.
• 521 × 218 = 113,578 dots.
• RGB delta color arrangement.
• Operating temperature (Panel) is -10 to +60°C. Ambient temperature during storage is -20 to +70°C.
• Slim design, light weight and narrow frame. (t=0.7mm glass)
• Builds in level shifter circuit.
• Up / down and right / left inverse function.
• Conform to NTSC, PAL when using recommended IC : LV4127W, LV4135W, LV4137W,
(LV4139W : Under development).
• Anti-reflection (AR) coat.
• Builds in flat fluorescent lamp backlight unit. (Not contains inverter unit)
• Panel power consumption is Typ.100mW at NTSC. Back-light power consumption is 0.5W to 0.6W. (reference)
• Display surface luminance is typ 300cd/m2.
Specifications
Item
Dot count (H) × (V)
Effective display dimensions (H) × (V)
Display size (diagonal)
Dot pitch (H) × (V)
Color arrangement
External Dimensions (W) × (H) × (D)
Weight
Specifications
Unit
521 × 218
36.77 × 27.47
4.6 (1.8inch)
0.0705 × 0.126
RGB Delta
TYP 43.8 × 39.1 × 6.2
Approx. 20
dot
mm
cm
mm
mm
g
Remarks
Note1
*Note1: Excluding flexible cable and protrusions.
Ver.1.6
12898
13001 RM (IM) No.6756-1/8
ALP228CAXA
Absolute Maximum Ratings at VSS=0V
Item
Symbol
Ratings
Unit
H driver power supply voltage
HVDD
-1.0
to
+17
V
V driver power supply voltage
VVDD
-1.0
to
+17
V
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)
VCOM
-1.0
to
+17
V
CSH, CSV
-1.0
to
+17
V
STH, XSTH, CKH1, CKH2
STV, XSTV, CKV1, CKV2,
ENB, XENB, PCG, XPCG
-1.0
to
+17
V
-1.0
to
+17
V
VG, VR, VB, VPCD
-1.0
to
+13
V
Topr
-10
to
+60
°C
Tstg
-20
to
+70
°C
Storage temperature
Operating Conditions
Power supply voltage
HVDD 15.0V ± 0.5V, VVDD 15.0V ± 0.5V, VSS 0V
Item
H driver input voltage
V driver input voltage
CSV, CSH
Symbol
MIN
TYP
MAX
Unit
Low
VHIL
-0.3
0.0
0.3
V
High
VHIH
2.5
3.0
4.0
V
Low
VVIL
-0.3
0.0
0.3
V
High
VVIH
2.5
3.0
4.0
V
Low
VSIL
-0.3
0.0
0.3
V
High
VSIH
11.5
VDD
VDD
V
Video signal center voltage
VVC
5.9
6.0
6.3
V
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
VVC±1.5
VVC±2.0
VVC±2.5
V
Video signal input voltage range *1
*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
-
-
Viewing angle range
θT
θB
θL
θR
-
15
35
45
45
-
deg
CR >= 10
No.6756-2/8
ALP228CAXA
Pin Function
Pin No
Symbol
Function
1
NC
2
COM
Common electrode voltage
3
CKV1
V clock 1
4
CKV2
V clock 2
5
VVDD
VDD for V drive
6
STV
7
XSTV
8
CSV
Up / down inverse control signal (H : Normal scan, L : Reverse scan)
9
ENB
Enable signal
10
XENB
11
PCD
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
20
STH
21
CKH2
H clock 2
22
CKH1
H clock 1
23
HVDD
VDD for H drive
24
NC
Leave this pin open
V start signal
Inverted signal of STV
Inverted signal of ENB
Precharge data signal
Inverted signal of STH
H start signal
Leave this pin open
No.6756-3/8
ALP228CAXA
Block Diagram
Front View
Norm al Scan
Reverse Scan
STH
C KH 1
C KH 2
H VD D
C SH
VSS
H-DRIVER
VSS
G
R
B
VSS
...
...
V-DRIVER
Norm al Scan
...
...
Reverse Scan
...
...
COM
VVDD
VVDD
ENB
CSV
STV
CKV2
CKV1
...
...
PC D
PC G
XPC G
PRECHARG E CIRCUIT
L/S
L/S
L/S
L/S
L/S
L/S
24.NC
23.HVDD
22.CKH1
21.CKH2
20.STH
19.XSTH
18.CSH
17.PCG
16.XPCG
15.VSS
14.G
13.R
12.B
11.PCD
10.XENB
9.ENB
8.CSV
7.XSTV
6.STV
5.VVDD
4.CKV2
3.CKV1
2.COM
1.NC
No.6756-4/8
ALP228CAXA
System Configuration
L V 41 2 7W
S ig n a l p ro c e s sin g IC
L o w -te m p e ratu re p -S i
T F T -L C D
Video signal
Serial control
Video
chrom a
signal
processing
BUS
I/F
G
B
RG B
drivers
(S&H)
Serial control
Sync.
sep.
Display area
Level
shifter
Precharge circuit
AL P 2 2 8
L V 41 3 7W
S ig n a l p ro c e s sin g IC
L o w -te m p e ratu re p -S i
T F T -L C D
Video
chrom a
signal
processing
BUS
I/F
B
PCD
VCO
Video signal
C om posite
Y/C
Y/Color
difference
Horizontal scanner
G
Tim ing
controller
Sync.
sep.
X'tal
R
R
Vertical scanner
C om posite
Y/C
Y/Color
difference
R
G
B
R
RG B
drivers
(S&H)
Tim ing
controller
VCO
Horizontal scanner
G
B
PCD
Vertical scanner
X'tal
Display area
Level
shifter
Precharge circuit
AL P 2 2 8
No.6756-5/8
ALP228CAXA
System Configuration
L V 41 3 5W
S ig n a l p ro c e s sin g IC
Video signal
R
G
B
Serial control
Synchronus
signal
BUS
I/F
RG B
drivers
(S&H)
B
PCD
Tim ing
controller
Sync.
sep.
Horizontal scanner
G
Vertical scanner
R
Analog RG B
L o w -te m p e ratu re p -S i
T F T -L C D
Display area
Level
shifter
Precharge circuit
VCO
Serial control
L o w -te m p e ratu re p -S i
T F T -L C D
**U n d e r d e ve lo p m e n t
Video signal
C om posite
Y/C
Y/Color
difference
L V 41 3 9W
S ig n a l p ro c e s sin g IC
Video
chrom a
signal
processing
BUS
I/F
Sync.
sep.
R
R
G
B
RG B
drivers
(S&H)
Tim ing
controller
VCO
Horizontal scanner
G
B
PCD
Vertical scanner
X'tal
AL P 2 2 8
Display area
Level
shifter
Precharge circuit
AL P 2 2 8
No.6756-6/8
ALP228CAXA
Package Dimension
No.6756-7/8
ALP228CAXA
PS No.6756-8/8