NL6448BC20-21D NEC, NL6448BC20-21D Datasheet - Page 3

• Manufacturer Part Number: NL6448BC20-21D
• Description: TFT DISPLAY, LED, 6.5
• Manufacturer: NEC

Specifications of NL6448BC20-21D

• Lcd Display Type: VGA
• Interface Type: LVDS
• Viewing Area (h X W): 99.36mm X 132.48mm
• Supply Voltage: 3.3V
• Illumination Colour: White
• Operating Temperature Range: -20°C To +70°C
• Pixel Size (h X W): 0.207mm X
• Backlight Type: LED
• Display Technology: LCD
• Luminance: 550cd/m2
• Rohs Compliant: Yes
• Backlighting Colour: White
• Pixel Pitch (h X W): 0.207mm X 0.207mm
• Svhc: No SVHC (20-Jun-2011)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

INTRODUCTION ............................................................................................................................................... 2
1. OUTLINE......................................................................................................................................................... 5
2. GENERAL SPECIFICATIONS ..................................................................................................................... 6
3. BLOCK DIAGRAM ........................................................................................................................................ 7
4. DETAILED SPECIFICATIONS .................................................................................................................... 9
1.1 STRUCTURE AND PRINCIPLE................................................................................................................ 5
1.2 APPLICATION............................................................................................................................................ 5
1.3 FEATURES.................................................................................................................................................. 5
4.1 MECHANICAL SPECIFICATIONS........................................................................................................... 9
4.2 ABSOLUTE MAXIMUM RATINGS ......................................................................................................... 9
4.3 ELECTRICAL CHARACTERISTICS...................................................................................................... 10
4.4 POWER SUPPLY VOLTAGE SEQUENCE ............................................................................................. 12
4.5 CONNECTIONS AND FUNCTIONS FOR INTERFACE PINS.............................................................. 13
4.6 DISPLAY COLORS AND INPUT DATA SIGNALS ............................................................................... 20
4.7 DISPLAY POSITIONS.............................................................................................................................. 23
4.8 SCANNING DIRECTIONS ...................................................................................................................... 23
4.9 INPUT SIGNAL TIMINGS....................................................................................................................... 24
4.10 OPTICS.................................................................................................................................................... 27
4.3.1 LCD panel signal processing board ...................................................................................................... 10
4.3.2 Backlight............................................................................................................................................... 11
4.3.3 Power supply voltage ripple.................................................................................................................. 11
4.3.4 Fuse....................................................................................................................................................... 11
4.4.1 LCD panel signal processing board ...................................................................................................... 12
4.4.2 LED lighting circuit .............................................................................................................................. 12
4.5.1 LCD panel signal processing board ...................................................................................................... 13
4.5.2 Backlight lamp...................................................................................................................................... 14
4.5.3 Positions of plug and socket ................................................................................................................. 14
4.5.4 Connection between receiver and transmitter for LVDS ...................................................................... 15
4.5.5 Input data mapping ............................................................................................................................... 18
4.6.1 Combinations between input data signals and FRC signal ................................................................... 20
4.6.2 16,777,216 colors.................................................................................................................................. 21
4.6.3 262,144 colors....................................................................................................................................... 22
4.9.1 Outline of input signal timings ............................................................................................................. 24
4.9.2 Timing characteristics ........................................................................................................................... 25
4.9.3 Input signal timing chart ....................................................................................................................... 26
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
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