Samsung LTD121EXPS Datasheet
Toshiba Matsushita Display Technology Co., Ltd.
PRODUCT INFORMATION
All information is subject to change without notice. Please read bottom notes.
FEATURES
MECHANICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL SPECIFICATION
OPTICAL SPECIFICATION (Ta=25°C)
*The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by
Toshiba Matsushita Display technology or other rights of the third parties which may result from its use. No license is granted
by implication or otherwise under any patent or patent rights of Toshiba Matsushita Display technology or others.
*The information contained herein may be changed without prior notice. It is therefore advisable to contact Toshiba Matsushita
Display technology before proceeding with the design of equipment incorporating this product.
(1) 12.1”XGA-WIDE(1280x800 pixels) display size VESA for notebook PC
(2) LVDS interface system (H-Sync, V-Sync)
(3) Glare surface with AR coating
Item Specifications
Dimensional Outline (typ.) 275.8(W) x 178.0 (H) x 5.5max(D) mm
Number of Pixels 1280 (W) x 800(H) pixels
Active Area 261.12(W) x 163.2(H) mm
Pixel Pitch 0.204(W) x 0.204(H)
Weight (approximately) 270 g (Typ)
Backlight Single CCFL, Sidelight type
Item Min. Max. Unit
(VDD) -0.3 4.0 V Supply Voltage
(V
) 0 2.0 kV(rms)
FL
FL Driving Frequency (fFL) - 100 kHz
Input Signal Voltage (VIN) -0.3 VDD+0.3 V
Operating Temperature 0 50 °C
Storage Temperature -20 60 °C
Storage Humidity 10 90 %(RH)
Item Min. Typ. Max. Unit Remarks
FL Start Voltage (Ta=0°C) 1500 --- 1800 V(rms)
Common Mode Input Voltage (VCM) 1.15 --- 1.45 V
Differential Input Amplitude (VID) 100 --- 600 mV
Differential Input Voltage VCM -VID/2 --- VCM+VID/2 V
*2 *3 Power Consumption --- (4.7) --- W IFL=6 mA(rms)
Item Min. Typ. Max. Unit Remarks
Contrast Ratio (CR) 100 300 --- ---
Response Time (tON)+ (t
Luminance (L) --- 200 --- cd/m2 IFL=6mA(rms)
www.jxlcd.com
www.jxlcd.com
*1 : 8 color bars pattern
*2 : Excepting the efficiency FL inverter
(VDD) 3.0 3.3 3.6 V Supply Voltage
(V
) --- (630) --- V(rms) IFL=6 mA(rms)
FL
*1 (IDD) --- (272) --- mA Current Consumption
*2 (I
) --- (3.8) --- mA(rms)
FL
) --- --- 50 ms
OFF
31cm COLOUR TFT-LCD MODULE
(12.1 TYPE)
LTD121EXPS
(p-Si TFT)
TENTATIVE
(1/10) 2005-10-25 (Ver.0.2)
DIMENSIONAL OUTLINE
TENTATIVE
LTD121EXPS
Unit : mm
Standard tolerance : ±0.5
www.jxlcd.com
www.jxlcd.com
(2/10) 2005-10-25 (Ver.0.2)
BLOCK DIAGRAM
CN1
Connector
1, 1 2, 1 X2
www.jxlcd.com
www.jxlcd.com
1, 2
DC/DC
converter
Gray scale
Manipulation
Voltage
Generation
Circuit
Panel
Controller
LVDS include
1280 pixels
X-driver
Y-driver
Liquid Crystal Panel
1280 x 800 pixels
Backlight
, 1 X2n, 1 1280, 1
n-1
LTD121EXPS
Y-driver
CN2
1, Y X
1, 800 1280,800
, Y X2n, Y
2n-1
(3/10) 2005-10-25 (Ver.0.2)
800 pixels
Loading...