SANYO ALP121AXX

Ordering number : ENN6755
LCD Module
ALP121AXX
Low-Temperature Polysilicon
1.5-inch TFT LCD Module
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 +60°C. Ambient temperature during storage is -20 to +70°C.
• 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
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
30.25 × 22.67
3.8 (1.5inch)
0.058 × 0.104
RGB Delta
TYP 37.0 × 32.4 × 2.1
Approx. 4
dot
mm
cm
mm
mm
g
Remarks
Note1
*Note1: Excluding flexible cable and protrusions.
13001 RM (IM) No.6755-1/8
ALP121AXX
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
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
+14
V
CSH, CSV
-1.0
to
+14
V
STH, XSTH, CKH1, CKH2
STV, XSTV, CKV1, CKV2,
ENB, XENB, PCG, XPCG
-1.0
to
+14
V
-1.0
to
+14
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
LV4135W
VVDD
LV4135W
VSS
LV4135W
LV4137W : 12.0V ± 0.3V
LV4137W : 12.0V ± 0.3V
LV4137W :
0V
Item
H driver input voltage
V driver input voltage
CSV, CSH
Symbol
MIN
TYP
MAX
Low
VHIL
-0.3
0.0
0.3
Unit
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
VSIH
11.5
VDD
VDD
V
VVC
5.0
5.2
5.4
V
High
Video signal
LV4135W, LV4137W
center voltage
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
VVC±1.5
VVC±2.0
VVC±2.5
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
Contrast ratio
Viewing angle range
Symbol
Condition
MIN
TYP
MAX
Unit
CR
25°C
-
100
-
-
-
deg
θT
θB
θL
θR
CR >= 10
-
15
35
45
45
No.6755-2/8
ALP121AXX
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.6755-3/8
ALP121AXX
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.6755-4/8
ALP121AXX
System Configuration
C om posite
Y/C
Y/C olor
difference
Serial control
X'tal
LV4137W
S ig n a l p ro c e s s in g IC
Video
chrom a
signal
processing
R
G
B
BU S
I/F
L o w -te m p e ra tu re p -S i
T F T -L C D
R
RG B
drivers
(S&H )
B
PC D
T im ing
controller
S ync.
sep.
Horizontal scanner
G
Vertical scanner
Video signal
Display area
Level
shifter
Precharge circuit
VCO
AL P 1 2 1
LV4135W
S ig n a l p ro c e s s in g IC
Video signal
R
Analog R G B
B
Serial control
Synchronus
signal
BU S
I/F
S ync.
sep.
RG B
drivers
(S&H )
T im ing
controller
VCO
Horizontal scanner
G
B
PC D
Vertical scanner
R
G
L o w -te m p e ra tu re p -S i
T F T -L C D
Display area
Level
shifter
Precharge circuit
AL P 1 2 1
No.6755-5/8
ALP121AXX
System Configuration
Serial control
L ow -tem p eratu re p-S i
T FT -LC D
**U n de r d e ve lop m e nt
Video signal
C om posite
Y/C
Y/C olor
difference
L V 4 139 W
S ig na l p roc ess in g IC
Video
chrom a
signal
processing
BUS
I/F
Sync.
sep.
R
R
G
B
RGB
drivers
(S&H)
Tim ing
controller
VCO
H orizontal scanner
G
B
PCD
Vertical scanner
X'tal
Display area
Level
shifter
Precharge circuit
AL P 121
No.6755-6/8
ALP121AXX
Package Dimension
No.6755-7/8
ALP121AXX
PS No.6755-8/8