TOSHIBA LT121DEE2P00 Specification
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Toshiba Mobile Display Co., Ltd.
31cm COLOUR TFT-LCD MODULE
PRODUCT INFORMATION
FEATURES
(1) 12.1”XGA(1024x768 pixels) display size for notebook PC
(2) Light weight, High Brightness(225cd/m2) design
(3) LVDS interface system (H-Sync, V-Sync)
MECHANICAL SPECIFICATIONS
Item Specifications
Dimensional Outline (typ.) 255.5(W) x 199.0 (H) x 4.8max(D) mm
Number of Pixels 1024(W) x 768(H) pixels
Active Area 245.76(W) x 184.32(H) mm
Pixel Pitch 0.24(W) x 0.24(H)
Weight (Typ) 156 g
Backlight Single CCFL, Sidelight type
ABSOLUTE MAXIMUM RATINGS
Item Symbol Min. Max. Unit Checked Terminal
Supply Voltage V
Input Voltage of Signals V
FL Driving Voltage V
FL Driving Frequency f
Operating Ambient Temperature T
Operating Ambient Humidity H
Storage Temperature T
Storage Humidity H
DD
IN
FL
FL
OP
OP
STG
STG
Operating Temperature for Panel - 0 +60
-0.3 +4.0 V VDD - GND
-0.3 VDD+0.3 V LVDS interface
- 2.0 kV(rms)
- 100 kHz
0 +50
10 90 %(RH)
-20 +60
10 90 %(RH)
(12.1 TYPE)
LT121DEE2P00
(p-Si TFT)
TENTATIVE
4)
qC
qC
qC
ELECTRICAL SPECIFICATION
Item Symbol Min. Typ. Max. Unit Remark
Supply Voltage V
FL Input Current I
FL Driving Voltage V
FL Driving Frequency f
FL Starting Voltage V
DD
FL
FL
FL
SFL
3.0 3.3 3.6 V
3.0 5.5 6.0 mA(rms)
520 590 660 V(rms) IFL=5.5mA(rms)(Reference)
30 50 60 kHz
1180 - 1950 V(rms)
0qC
OPTICAL SPECIFICATION (Ta=25qC)
Item Min. Typ. Max. Unit Remarks
Contrast Ratio (CR) 140 250 --- ---
(tON) --- --- 50 msResponse Time
(t
) --- --- 50 ms
OFF
Luminance (L) 168 225 --- cd/m
Viewing Angle U/D/R/L* 10/30/30/30 - - degree
*U: Upper side, D: Down side, R: Right side, L: Left side
*The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by
Toshiba Mobile Display or other rights of the third parties which may result from its use. No license is granted by implication or
therwise under any patent or patent rights of Toshiba Mobile Display or others.
o
*The information contained herein may be changed without prior notice. It is therefore advisable to contact Toshiba Mobile Display
before proceeding with the design of equipment incorporating this product.
2
IFL=5.5 mA(rms)
(1/10) 2010-02-17 (Ver.0.1)
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DIMENSIONAL OUTLINE
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TENTATIVE
LT121DEE2P00
Unit : mm
Standard tolerance : r0.5
10) 2010-02-17 (Ver.0.1)
(2/
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BLOCK DIAGRAM
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DC/DC
converter
Y-driver
Liquid Crystal Panel
LT121DEE2P00
X-driver
Y-driver
Gray scale
Manipulation
Voltage
Generation
CN1
Connector
Circuit
Panel
Controller
LVDS include
1, 1 2, 1 X2
1, 2
1024 x 768 pixels
Backlight
1024 pixels
, 1 X2n, 1 1024, 1
n-1
CN2
1, Y X
, Y X2n, Y
2n-1
1, 768 1024,768
10) 2010-02-17 (Ver.0.1)
(3/
One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory!
768 pixels
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