NL6448BC20-21D NEC, NL6448BC20-21D Datasheet

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... TFT COLOR LCD MODULE NL6448BC20-21D PRELIMINARY DATA SHEET All information is subject to change without notice. Please confirm the sales representative before starting to design your system. Document Number: DOD-PP-0270 (1st edition) Published date: July 2007 CP(N) 17cm (6.5 Type) VGA LVDS interface (1port) ...

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... Examples: Military systems, aircraft control equipment, aerospace equipment, nuclear reactor control systems, medical equipment/devices/systems for life support, etc. The quality grade of this product is the "Standard" unless otherwise specified in this document. PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) INTRODUCTION NL6448BC20-21D 2 2 ...

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... Outline of input signal timings ............................................................................................................. 24 4.9.2 Timing characteristics ........................................................................................................................... 25 4.9.3 Input signal timing chart ....................................................................................................................... 26 4.10 OPTICS.................................................................................................................................................... 27 4.10.1 Optical characteristics......................................................................................................................... 27 4.10.2 Definition of contrast ratio.................................................................................................................. 28 4.10.3 Definition of luminance uniformity .................................................................................................... 28 4.10.4 Definition of response times ............................................................................................................... 28 4.10.5 Definition of viewing angles............................................................................................................... 28 PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) CONTENTS NL6448BC20-21D 3 3 ...

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... RELIABILITY TESTS.................................................................................................................................. 29 6. PRECAUTIONS ............................................................................................................................................ 30 6.1 MEANING OF CAUTION SIGNS ........................................................................................................... 30 6.2 CAUTIONS ............................................................................................................................................... 30 6.3 ATTENTIONS ........................................................................................................................................... 30 6.3.1 Handling of the product ........................................................................................................................ 30 6.3.2 Environment ......................................................................................................................................... 31 6.3.3 Characteristics....................................................................................................................................... 31 6.3.4 Other ..................................................................................................................................................... 31 7. OUTLINE DRAWINGS ................................................................................................................................ 32 7.1 FRONT VIEW ........................................................................................................................................... 32 7.2 REAR VIEW ............................................................................................................................................. 33 REVISION HISTORY ...................................................................................................................................... 34 PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) CONTENTS NL6448BC20-21D 4 4 ...

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... OUTLINE 1.1 STRUCTURE AND PRINCIPLE Color LCD module NL6448BC20-21D is composed of the amorphous silicon thin film transistor liquid crystal display (a-Si TFT LCD) panel structure with driver LSIs for driving the TFT (Thin Film Transistor) array and a backlight. The a-Si TFT LCD panel structure is injected liquid crystal material into a narrow gap between the TFT array glass substrate and a color-filter glass substrate ...

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... LVDS 1port (Receiver: THC63LVDF84B, THine Electronics Inc. or equivalent) 8bit/6bit digital signals for data of RGB colors, Dot clock (CLK), Data enable (DE) LCD panel signal processing board: 3.3V LED backlight type: Replaceable part • LED holder set: Type No. 65LHS13 At IL= 10 mA, Checkered flag pattern TBD W (typ.) NL6448BC20-21D (perpendicular ...

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... Note2: GND and FG must be connected to customer equipment’s ground, and it is recommended that these grounds are connected together in customer equipment. PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) Power supply for gradation DC/DC converter Connected NL6448BC20-21D H-driver 1,920 lines LCD panel H: 640 × 480 Backlight Note3 ...

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... Note3: Backlight in detail Anode 1 Cathode 1 Anode 2 Cathode 2 Anode 3 Cathode 3 Anode 4 Cathode 4 Anode 5 Cathode 5 Anode 6 Cathode 6 PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) NL6448BC20-21D Backlight 8 8 ...

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... VF PD 1.1 IL Note4 IFP Note5 Tst -30 to +80 Front surface TopF -20 to +70 Rear surface TopR -20 to +70 ≤ 95 ≤ ≤ 55 ≤ 36 ≤ Note9 NL6448BC20-21D Unit Note1 mm Note1 mm g Unit Remarks per one circuit mA per one circuit mA °C - °C Note6 °C Note7 Ta ≤ 40°C ...

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... High VTH - Low VTL -100 RT - 100 High VFH 0.7VCC Low VFL 0 High IFH - Low IFL -300 NL6448BC20-21D Note5: Pulse forward current Duty ratio (%) (Ta = 25°C) max. Unit Remarks 3.3 3.6 V TBD mA at VCC = 3.3V Note2 - 100 mVp-p for VCC - +100 mV at VCM=1.2V ...

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... TBD VL - 26.82 TBD may be changed depending on the current variation between 6 circuits. Ripple voltage (Measure at input terminal of power supply) 3.3V Fuse Rating Supplier TBD TBD TBD NL6448BC20-21D (Ta= 25°C) Unit Remarks mA Note3 Note1 Unit ≤ 100 mVp-p Fusing current Remarks TBD ...

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... Note2: The backlight should be turned on within the valid period of display and function signals, in order to avoid unstable data display. PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) ON 3.0V 10μs≤ Tr < 50ms VALID period Note2 VALID period NL6448BC20-21D OFF ON 0.3V Toff ≥ 50ms 0ms < t < 35ms 12 12 ...

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... High : Reverse scan Low or Open : Normal scan High : Frame rate control B4-B7,DE B2-B5, G3-G7,B2-B3 G1-G5,B0- R2-R7,G2 R0-R5, Low High - - NL6448BC20-21D Input data Remarks signal: 6bit Note1, - Note3 - Note4 - Note1, Note3 - Note4 Note2 Low or Open Note1 : Frame rate control OFF - Note4 - Note3 - Note4 ...

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... PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) DF14A-15P-1.25H (Hirose Electric Co., Ltd.(HRS)) DF14-15S-1.25C (Hirose Electric Co., Ltd.(HRS)) Signal Anode1 Cathode1 Anode2 Cathode2 Anode3 Cathode3 Anode4 Cathode4 Anode5 Cathode5 Anode6 Cathode6 - - - Rear side NL6448BC20-21D Remarks - - - - - - - - - - - - Keep this pin Open. Keep this pin Open. Keep this pin Open. 1 CN1 20 ...

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... D1+ TB- 13 D1- 14 GND TA+ 15 D0+ TA- 16 D0- 17 GND 18 MSL 19 VCC 20 VCC CN1 GND NL6448BC20-21D LCD module (Product) GND RD+ RD- RCLK+ RCLK- RC+ Signal RC- processor RB+ RB- RA+ RA- Receiver for LVDS Equivalent of THC63LVDF84B FRC MSL VCC DPS LCD controller LCD panel signal processing board ...

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... D1+ TB- 13 D1- 14 GND TA+ 15 D0+ TA- 16 D0- 17 GND 18 MSL 19 VCC 20 VCC CN1 GND NL6448BC20-21D LCD module (Product) RD+ GND RD- RCLK+ RCLK- RC+ RC- Signal processor RB+ RB- RA+ RA- Receiver for LVDS Equivalent of THC63LVDF84B FRC MSL VCC DPS LCD controller LCD panel signal processing board ...

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... TB- D1- 13 GND 14 TA+ D0+ 15 TA- D0- 16 GND 17 MSL 18 VCC 19 VCC 20 CN1 GND LCD panel signal processing board NL6448BC20-21D LCD module (Product) GND RCLK+ RCLK- RC+ RC- Signal processor RB+ RB- RA+ RA- Receiver for LVDS Equivalent of THC63LVDF84A FRC MSL VCC DPS LCD controller 17 17 ...

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... Input data mapping (1) Input data signal: 8bit , MAP A CLK CLK+ D0+/- D1+/- D2+/- D3+/- (2) Input data signal: 8bit , MAP B CLK CLK+ D0+/- G0 D1+/- D2+/- DE D3+/- PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) tc 1CLK 1CLK NL6448BC20-21D ...

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... Input data signal: 6bit CLK CLK+ D0+/- G0 D1+/- B1 D2+/- DE PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) tc 1CLK NL6448BC20-21D ...

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... Note1: See "4.6.2 16,777,216 colors". Note2: See "4.6.3 262,144 colors". PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) CN1- FRC Pin No.1 and 2 terminal D3+/- High D3+/- High Low or - GND open NL6448BC20-21D MSL Display Remarks terminal colors Low 16,777,216 Note1 High 16,777,216 Note1 Low 262,144 Note2 ...

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... Display colors Black Blue Red Magenta Green Cyan Yellow White Black dark ↑ ↓ bright Red Black dark ↑ ↓ bright Green Black dark ↑ ↓ bright Blue PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) Data signal (0: Low level, 1: High level NL6448BC20-21D ...

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... Green 0 0 Cyan 1 1 Yellow White Black dark ↑ ↓ bright 1 1 Red Black dark ↑ ↓ bright 0 0 Green Black dark ↑ ↓ bright 0 0 Blue 0 0 PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) Data signal (0: Low level, 1: High level NL6448BC20-21D ...

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... D (639, 479) Figure 1. Normal scan (DPS: Low or Open (639 (639, 479) D (0, 479) C (0, 479) C (639, 479) D (639 (0, 0) Figure 2. Reverse scan (DPS: High) NL6448BC20-21D ∙ ∙ ∙ C(638, 0) C(639, 0) ∙ ∙ ∙ C(638, 1) C(639, 1) ∙ ∙ ∙ ∙ ∙ ∙ ...

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... DE (Data enable) Display period Note1: This diagram indicates virtual signal for set up to timing. Note2: See "4.9.3 Input signal timing chart" for numeration of pulse. PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) Horizontal display period (thd) Vertical display period (tvd NL6448BC20-21D 480 Note2 24 24 ...

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... PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) Symbol min. typ. 1/tc 21.0 25.175 - - - - - 30.0 31.778 Cycle th - 800 thd 640 16.1 16.683 Cycle tv - 525 tvd 480 - - - NL6448BC20-21D (Note1, Note2, Note3) max. Unit Remarks 29.0 MHz 39.72ns (typ μs 33.6 31.468kHz (typ.) - CLK CLK - 17 59.94Hz (typ ...

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... Input signal timing chart Horizontal timing CLK DATA (R0-R7) (R0-R5) (G0-G7) or (G0-G5) (B0-B7) (B0-B5) DE Vertical timing DATA (R0-R7) (R0-R5) (G0-G7) or (G0-G5) (B0-B7) (B0-B5) DE PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) tc INVALID 1 2 639 640 thd th INVALID 1 2 479 480 tvd tv NL6448BC20-21D INVALID INVALID 26 26 ...

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... TBD CR TBD White TBD Wy TBD TBD Ton - Toff - θR 70 θL 70 θU 70 θD 50 Photodetector (BM-5A or SR-3) NL6448BC20-21D (Note1, Note2) Measuring typ. max. Unit Remarks instrument 2 550 - cd/m BM-5A 600 - - BM-5A Note3 1.25 1.4 - BM-5A Note4 TBD TBD - TBD TBD - TBD - - TBD - - TBD - ...

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... Left θD Lower PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) Luminance of white screen Luminance of black screen Maximum luminance from ① to ⑤ Minimum luminance from ① to ⑤ 320 533 ② ③ ⑤ Ton 12 o’clock θL θU Upper θR Right NL6448BC20-21D Toff 28 28 ...

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... direction ④ 120 times each directions ① 539m 11ms ② ±X, ±Y, ±Z direction ③ 5 times each directions ⃝ ⃝ ⃝ ⃝ ⃝ ⃝ NL6448BC20-21D (Note1) Judgment No display malfunctions No display malfunctions No physical damages 29 29 ...

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... Do not press or rub on the sensitive product surface. When cleaning the product surface, use of the cloth with ethanolic liquid such as screen cleaner for LCD is recommended. PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) NL6448BC20-21D 2 and to be not greater 30 ...

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... Pay attention not to insert foreign materials inside of the product, when using tapping screws. ⑤ Pack the product with original shipping package, in order to avoid any damages during transportation, when returning the product to NEC for repair and so on. PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) NL6448BC20-21D 31 31 ...

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... OUTLINE DRAWINGS 7.1 FRONT VIEW Note1: The values in parentheses are for reference. Note2: The torque for product mounting screws must never exceed 0.147N⋅m. PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) NL6448BC20-21D Unit ...

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... REAR VIEW Note1: The values in parentheses are for reference. Note2: The torque for product mounting screws must never exceed 0.147N⋅m. PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) NL6448BC20-21D Unit ...

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... Document Prepared Edition number date 1st DOD-PP- July. 13, Revision contents edition 0270 2007 New issue Signature of writer PRELIMINARY DATA SHEET DOD-PP-0270 (1st edition) REVISION HISTORY Revision contents and signature Approved by Checked by T. OGAWA NL6448BC20-21D Prepared by T. OGAWA 34 ...