TOSHIBA LTM12C318S Specification
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LIQUID CRYSTAL DISPLAY DIVISION
PRODUCT INFORMATION
FEATURES
(1) 12.1”XGA display size for notebook PC
(2) LVDS interface system
MECHANICAL SPECIFICATIONS
Item Specifications
Dimensional Outline (typ.) 261.0(W) x 199.6(H) x 4.5max(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 (approximately) 390g
Backlight Single CCFL, Sidelight type
ABSOLUTE MAXIMUM RATINGS
Item Min. Max. Unit
(VDD) -0.3 4.0 VSupply Voltage
(V
) 0 2.0 kV(rms)
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)
FL
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31cm COLOUR TFT-LCD MODULE
(12.1 TYPE)
LTM12C318S
(p-Si TFT)
TENTATIVE
6.4max(D) mm
ELECTRICAL SPECIFICATION
Item Min. Typ. Max. Unit Remarks
(VDD) 3.0 3.3 3.6 VSupply Voltage
(V
) 550 600 650 V(rms) IFL=6.0 mA(rms)
FL Start Voltage (Ta=0°C) 1200 --- --- V(rms)
Receiver Input Voltage 0 --- 2.4 V
Differential Input High Threshold(VTH)*1 --- --- VOS+0.1 V
Differential Input Low Threshold(VTL)*1 VOS-0.1 --- --- V
*2 *3 Power Consumption --- 4.4 --- W IFL=6.0mA(rms) :VFL=600V(rms)
*1 : Refer to DF90CF364 Specification by National Semiconductor Corporation.
*2 : 8 color bars pattern
*3 : Excepting the efficiency FL inverter
*4: Not use Hsync nor Vsync. Only ENAB control.
FL
*2 (IDD) --- 240 --- mACurrent Consumption
*3 (I
) 2 6.0 6.0 mA(rms)
FL
:Offset Mode Voltage
V
OS
V
=+1.2V
OS
OPTICAL SPECIFICATION (Ta=25°C)
Item Min. Typ. Max. Unit Remarks
Contrast Ratio (CR) 100 250 --- ---
(tON) --- --- 50 msResponse Time
(t
) --- --- 50 ms
Luminance (L) --- 170 --- cd/m
OFF
2
IFL=6.0mA(rms)
*The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by
Toshiba 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 or others.
*The information contained herein may be changed without prior notice. It is therefore advisable to contact Toshiba before proceeding
with the design of equipment incorporating this product.
(1/10) 2002- 02-07 (Ver.2.0)
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DIMENSIONAL OUTLINE
(front figure)
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TENTATIVE
LTM12C318S
Unit : mm
Standard tolerance :±0.5
4.5( MAX.)
2‑M2
(V IE WING AR EA)
33
199. 6(MAX. )
186.3
184.32
(AC TI VEA RE A)
(VIEWINGAREA)
(A CTI VEA RE A)
69.572
5.5( MAX.)
3.2
(34)
(29.3)
(26±5)
beze l
245. 76
247.7
261
cabin et
84
59
130. 5 130. 5
pola riz er
197. 5
100.597
6.4( MAX.)
1
2.5
1.7
glas s
VIE WI NG AREA
glas s
ACTIV E ARE A
3.7
49 83
2‑M2
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BLOCK DIAGRAM
I/F PCB
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LTM12C318S
CN1
Connector
DC/DC
Converter
Panel
Controller
+LVDS
Gray scale
Manipulation
Voltage
Generation
Circuit
D/A
Converter
Circuit
Liquid Crystal Panel
1024 x 768 pixels
Y-driver
X-driver
FPC
CN2
Backlight
1024 pixels
1, 1 2, 1 X2
1, 2
1, Y X
, 1 X2n, 1 1024, 1
n-1
, Y X2n, Y
2n-1
768 pixels
1, 768 1024,768
(3/10) 2002- 02-07 (Ver.2.0)
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