NL6448AC33-29 Ver la hoja de datos (PDF) - NEC => Renesas Technology

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NL6448AC33-29

26 cm (10.4 inches), 640 × 480 pixels, 262,144 colors, Incorporated two-lamp/Edge-light type backlight Ultra Wide viewing angle

NEC => Renesas Technology 

NL6448AC33-29

ELECTRICAL CHARACTERISTICS

(1) Logic, LCD driving

Parameter

Symbol

MIN.

TYP.

MAX.

Unit

Remarks

Ta = 25°C

Supply voltage

VCC

3.0

3.3

3.6

(4.75)

(5.0)

(5.25)

V

VCC = 3.3 V

(VCC = 5.0 V)

Logic input Low voltage

VIL

0

–

VCC × 0.3

V

Logic input High voltage

Supply current

VIH

VCC × 0.7

–

5.25

ICC

–

400Note

600

–

(300)

(400)

V

mA

VCC = 3.3 V

(VCC = 5.0 V)

Note Checkered flag pattern (in EIAJ ED-2522)

(2) Backlight

<1> Inventer

Parameter

Supply voltage

Logic input “L” voltage

Logic input “H” voltage

Luminance control

voltage

Supply current

Symbol

VDDB

VIL

VIH

–

–

IDDB

MIN.

11.4

0

2.0

–

–

–

TYP.

12.0

–

–

2.5

1.2

480

MAX.

12.6

0.8

5.0

–

–

–

Ta = 25°C

Unit

Remarks

V

–

V

BRTC

V

V

Minimum luminance

V

Maximum luminance

mA

250 cd/m2

<2> Lamp

Parameter

Lamp current

Lamp voltage

Power supply

Lamp turn on voltage

Oscillator frequency

Symbol

IL

VL

PL

Vs

Ft

MIN.

2.0 × 2

–

–

840

1265

50

TYP.

5.0 × 2

510

2.55

–

–

54

MAX.

–

–

–

–

–

58

Unit

mArms

Vrms

W

mA

mA

kHz

Remarks

With two lamps

IL = 5 mArms

–

Ta = 25°C

Ta = 0°C

Note

Note Recommended value of “Ft”

• Ft is within the specification.

• Ft = 1/4 th × (2n – 1)

th: Hsync period

n : a natural number (1, 2, 3, ···)

If Ft is out of the recommended value, interference between Ft frequency and Hsync frequency may

cause beat on the display.

6

Data Sheet EN0439EJ1V0DS00

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