Page 1
Ordering number : ENN6751
LCD Module
ALP022AGX
Low-Temperature Polysilicon
0.55-inch TFT LCD Module
Overview
This 0.55 inch low temperature poly- silicon TFT-LCD module consists of LCD panel and White LED backlight.
This is suitable for digital video camera or for digital still camera as view finder.
Features
• Diagonal 1.375cm (0.55inch) 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.
• Conform to NTSC, PAL when using recommended IC : LV4135W,LV4137W, (LV4139W : Under development).
• Glare polarizer.
• Builds in White LED backlight unit. (No inverter unit.)
• Panel power consumption is Typ.30mW at NTSC. Back-light power consumption is 105mW. (reference)
• Display surface luminance is typ 150cd/m2.
Specifications
Dot count (H) × (V) 521 × 218 dot
Effective display dimensions (H) × (V) 11.26 × 8.37 mm
Display size (diagonal) 1.375 (0.55inch) cm
Dot pitch (H) × (V) 0.0216 × 0.0384 mm
Color arrangement RGB Delta -
External Dimensions (W) × (H) × (D) TYP 18.0 × 17.8 × 5.8 mm Note1
Weight Approx. 3 g
*Note1: Excluding flexible cable and protrusions.
Item Specifications Unit Remarks
Ver.1.6
12898
13001 RM (IM) No.6751-1/9
Page 2
ALP022AGX
Absolute Maximum Ratings
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
Video / precharge data
input voltage
Operating temperature (panel) Topr -10 to +60
Storage temperature Tstg -20 to +70
at VSS=0V
STV, XSTV, CKV1, CKV2,
ENB, XENB, PCG, XPCG
VG, VR, VB, VPCD -1.0 to +13 V
-1.0 to +14 V
C
°
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
H driver input voltage
V driver input voltage
CSV, CSH
Video signal
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
LV4135W, LV4137W VVC 5.3 5.5 5.7 V
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
*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
θT 15
Viewing angle range
θB 35
θL 45
θR
25°C
CR >= 10 -
- 100 - -
- deg
45
No.6751-2/9
Page 3
ALP022AGX
Pin Function
Pin No Symbol Function
1 COM Common electrode voltage
2 CKV1 V clock 1
3 CKV2 V clock 2
4 VVDD VDD for V drive
5 STV V start signal
6 XSTV Inverted signal of STV
7 CSV Up / down inverse control signal (H : Normal scan, L : Reverse scan)
8 ENB Enable signal
9 XENB Inverted signal of ENB
10 PCD Precharge data signal
11 B Video signal (B)
12 R Video signal (R)
13 G Video signal (G)
14 VSS VSS for V and H drive
15 XPCG Inverted signal of PCG
16 PCG Precharge gate signal
17 CSH Right / left inverse control signal (H : Normal scan, L : Reverse scan)
18 XSTH Inverted signal of STH
19 STH H start signal
20 CKH2 H clock 2
21 CKH1 H clock 1
22 HVDD VDD for H drive
No.6751-3/9
Page 4
Block Diagram
VSS
ALP022AGX
Rear View
Normal Scan
Reverse Scan
STH
CKH1
VSS
G
R
B
H-DRIVER
......
CKH2
HVDD
CSH
VSS
COM
VVDD
CKV1
CKV2
V-DRIVER
ENB
CSV
STV
Normal Scan
Reverse Scan
VVDD
PCD
1.COM
...
...
...
3.CKV2
2.CKV1
5.STV
4.VVDD
PRECHARGE CIRCUIT
14.VSS
13.G
12.R
11.B
10.PCD
9.XENB
8.ENB
7.CSV
6.XSTV
15.XPCG
16.PCG
17.CSH
L/SL/SL/SL/SL/S
18.XSTH
...
...
...
19.STH
L/S
20.CKH2
21.CKH1
PCG
XPCG
22.HVDD
No.6751-4/9
Page 5
System Configuration
ALP022AGX
Video signal
Composite
Y/C
Y/Color
differen ce
Serial control
Video signal
Analog RGB
X'tal
Video
chroma
signal
processing
BUS
I/F
Sync.
sep.
LV4137W
Signal processing IC
R
G
B
Timing
controller
LV4135W
Signal processing IC
R
G
B
drivers
(S&H)
VCO
drivers
(S&H)
RGB
RGB
R
G
B
PCD
R
G
B
PCD
Low-temperature p-Si
TFT-LCD
Horizontal scanner
Display are a
Vertical scanner
Level
shifte r
Precharge circuit
ALP022
Low-temperature p-Si
TFT-LCD
Horizontal scanner
Display are a
Serial control
Synchronus
sign a l
BUS
I/F
Sync.
sep.
Timing
controller
VCO
Vertical scanner
Level
shifte r
Precharge circuit
ALP022
No.6751-5/9
Page 6
System Configuration
Video signal
Composite
Y/C
Y/Color
d ifference
Serial control
X'tal
Sync.
LV4139W
Signal processing IC
**Under development
Video
chroma
signal
processing
BUS
I/F
sep.
R
G
drivers
B
Timing
controller
ALP022AGX
RGB
(S&H)
R
G
B
PCD
Low-temperature p-Si
TFT-LCD
Horizontal scanner
Display area
Vertical scanner
Level
shifter
Precharge circuit
1c hip d r iv e (EVF & TN L CD)
LV4137W /LV4139W
Video signal
X'tal
Composite
Y/C
Y/Color
d ifference
Serial control
Signal processing IC
Video
chroma
signal
processing
BUS
I/F
Sync.
sep.
VCO
R
G
drivers
B
Timing
controller
VCO
RGB
(S&H)
ALP022
Low-temperature p-Si
TFT-LCD
Monitor
LCD
ALP121/ALP228/
ALP230/ALP239/ALP236
EVF LCD
ALP022
*Note that the monitor LCD and the EVF LCD cannot be
driven at the s a me time.
No.6751-6/9
Page 7
System Configuration
1chip drive (EVF & TN or Survival® LCD)
Video signal
Compos ite
Y/C
Y/Color
differenc e
X'tal
processing
ALP022AGX
LV4139W
Signal processing IC
**Under development
Video
chroma
signal
R
RGB
G
drivers
B
(S&H)
Low-temperature p-Si
TFT-LCD
Monitor
LCD
ALP237/ALP233/ALP234
Se rial c o n tro l
2chip drive (EVF & Survival® LCD)
Video signal
Compos ite
Y/C
Y/Color
differenc e
Se rial c o n tro l
BUS
I/F
Sync.
sep.
X'tal
LV4131W
processing IC
controller
Signal
Timing
VCO
VCO
EVF LCD
ALP022
Low-temperature p-Si
TFT-LCD
Monitor
LCD
ALP237/ALP233/ALP234
X'tal
LV4137W
Signal
processing IC
EVF LCD
ALP022
No.6751-7/9
Page 8
Package Dimension
ALP022AGX
No.6751-8/9
Page 9
ALP022AGX
No.6751-9/9
PS
Loading...