NEC NL12880BC20-05 Preliminary Data Sheet Download Page 27

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NL12880BC20-05

PRELIMINARY DATA SHEET DOD-PP-0936 (1st edition)

5. ESTIMATED LUMINANCE LIFETIME

is the time from initial luminance to half-luminance.

ime is the estima

, and is no

lue

timat

lum

(Life

ctan

Note1, Note2, No

Unit

The luminance lifetime

This lifet

ted value

t guara tee va

Condition

tim

inance

expe

ifetime

cy)

te3

bient tempe

C (Am

rature of the product)
L=(50)mA/One circuit

70,000

Continuous operation, I

LED elementary su

face tempera

t sc

eration, IL=(5

bstance

C (Sur

ture a

reen)

Continuous op

0)mA

ne circ it

60,000

Note1: L

e expecta

time to half-

inance.

Estimated lumina

ue for an L

module bu

e value for LED

ary substa

Note3: By a bient temp

time ch

es p

icularly. Especially,

case the product

works under high

environme

e lif

es short.

ife tim

ncy is mean

lum

Note2:

nce lifetime is not th val

t th

lement

nce.

erature, the life

ang

art

temperature

nt, th

eti

becom

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Summary of Contents for NL12880BC20-05

Page 1: ...All rights reserved 1 All information is subject to change without notice Please confirm the sales representative before starting to design your system TFT COLOR LCD MODULE NL12880BC20 05 31cm 12 1 T...

Page 2: ...ordance with the NEC standard quality assurance program which are designed for such application as any failure or malfunction of the products sets or parts components incorporated therein a customer u...

Page 3: ...ut data mapping 17 4 6 DISPLAY COLORS AND INPUT DATA SIGNALS 18 4 6 1 Combinations between input data signals FRC signal and MSL signal 18 4 6 2 16 777 216 colors 19 4 6 3 262 144 colors 20 4 7 DISPLA...

Page 4: ...system by a signal processing circuit and sent to the driver LSIs which drive the individual TFT arrays The TFT array as an electro optical switch regulates the amount of transmitted light from the b...

Page 5: ...ing direction Viewing angle with optimum grayscale 2 2 normal axis perpendicular Polarizer surface Clear Polarizer pencil hardness 3H min by JIS K5400 Color gamut At LCD panel center 40 typ against NT...

Page 6: ...athode Anode 4 4 50k D1 D1 D2 D2 D3 D3 CLK CLK DC DC converter 47k 50k MSL Controller with receiver for LVDS Note1 Relations between GND Signal ground FG Frame ground in the LCD module are as follows...

Page 7: ...in detail Backlight Anode 1 Anode 3 Anode 2 Cathode 1 Cathode 2 Cathode 3 Anode 4 Cathode 4 7 Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com D...

Page 8: ...IL TBD mA per one circuit Storage temperature Tst 30 to 80 C Front surface TopF 20 to 70 C Note3 Operating temperature Rear surface TopR 20 to 70 C Note4 95 Ta 40 C 85 40 C Ta 50 C 55 50 C Ta 60 C Re...

Page 9: ...Low VTL 100 mV at VCM 1 2V Note3 Terminating resistance RT 100 High VFH 0 7VCC VCC V Input voltage f DPS FRC a or nd MSL signals Low VFL 0 0 3VCC V CMOS level High IFH 300 A Input current for FRC and...

Page 10: ...evels are over the permissible values as the following table but there might be noise on the display image Power supply voltage Ripple voltage Note1 Measure at input terminal of power supply Unit VCC...

Page 11: ...a produ te2 Display signals D0 D1 D2 D3 and CLK and function signal FRC DPS and MSL must be set to Low or High impedance except the VALID period See above sequence diagram in order to avoid the circui...

Page 12: ...GND Ground 9 D2 10 D2 Pixel data B4 B7 DE B2 B5 DE Note3 11 GND Ground Ground Note4 12 D1 13 Pixel data G3 G7 G1 G5 B0 B1 Note3 B2 B3 D1 14 GND Ground Note4 Ground 15 D0 16 D0 Pixel data R2 R7 G2 R0...

Page 13: ...3 6 Cathode3 K3 7 4 A4 Anode 8 K4 Cathode4 4 5 3 Positio plug ns of and socket Rear side CN2 8 1 Insert direction 1 20 CN1 Insert direction Downloaded from Arrow com Downloaded from Arrow com Download...

Page 14: ...TA0 TA1 TA2 TA3 TA4 TA5 TA6 TB0 TB1 TB4 TB5 TB6 TC0 TC1 TC2 TC3 TC4 TC5 TC6 TD0 TD1 TD2 TD3 TD4 TD5 TD6 CLK IN TD TD TCLK TCLK TC TC TB TA TA 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 TB2 TB3 TB 1A 2A...

Page 15: ...Note1 TA0 TA1 TA2 TA3 TA4 TA5 TA6 TB0 TB1 TB2 TB3 TB4 TB5 TB6 TC0 TC1 TC2 TC3 TC4 TC5 TC6 TD0 TD1 TD2 TD3 TD4 TD5 TD6 CLK IN TD TD TCLK TCLK TC TC TB TB TA TA 1A 2A 3 4 5 6 7 8 9 10 11 12 13 14 15 16...

Page 16: ...processing board Note2 Note1 Recommended transmitter THC63LVDM83R THine Electronics Inc or equivalent Note2 LSB Least Significant Bit R0 G0 B0 MSB Most Significant Bit R5 G5 B5 Note3 Twist pair wires...

Page 17: ...D0 D1 B2 B3 B4 B5 DE D2 1CLK tc R6 R7 G6 G7 B6 D3 B7 Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from...

Page 18: ...CN1 Pin No 1 and 2 FRC terminal MSL terminal Display colors Remarks 8 bit Map A D3 High Low 16 777 216 Note1 8 bit Map B D3 High High 16 777 216 Note1 6 bit GND Low or open Low 262 144 Note2 Note1 Se...

Page 19: ...0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19 Green gr bright 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 1 0 0 0 0 0 0 0 0 ay sca...

Page 20: ...0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Green gray scale Black dark bright Green 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

Page 21: ...he arrow shows the direction of scan Figure1 Nor al scan DPS Low or Open m C 0 0 D 0 0 C 0 799 D 0 799 C 1279 799 D 1279 799 C 1279 0 D 1279 0 Note1 Figure2 Reverse scan DPS High Note1 D 1279 799 C 0...

Page 22: ...d DE Data enable Note2 Note1 2 3 4 1 Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloa...

Page 23: ...parameters is as follows tc 1CLK th 1H Note2 See the data sheet of LVDS transmitter Note3 Vertical cycle tv should be specified in integral multiple of Horizontal cycle th Downloaded from Arrow com Do...

Page 24: ...ded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com...

Page 25: ...zontal cycle 1 49 306kHz Vertical cycle 1 59 92Hz DPS Low or Open Normal scan Optical characteristics are measured at luminance saturation 20minutes after the product works in the dark room Also measu...

Page 26: ...ng angles Luminance uniformity LU The contrast ratio is calculated by using the following formula Contrast ratio CR 26 213 640 1067 133 400 667 100 90 10 0 Ton Toff Luminance White Black Normal axis P...

Page 27: ...ly case the product works under high environme e lif me es short ife tim ncy is mean lum Note2 nce lifetime is not th val CD t th lement nce m erature the life ang art in temperature nt th eti becom 2...

Page 28: ...ck No display malfunctions No physical damages Non operation 539m s2 11ms X Y Z directions 5 times each directions Note1 Display and appearance are checked under environmental conditions equivalent to...

Page 29: ...sing mounting holes without undue stress such as bends or twist See outline drawings And do not add undue stress to any portion such as bezel flat area Bends or twist described above and undue stress...

Page 30: ...oduct r to prevent ation occurred by temp uate the storage use dew co ature and hu mended leaving tim k c field If not circuit uct is not d iation hardened ing items are n nor failures teristics of th...

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Page 32: ...om Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from...

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