參數(shù)資料
型號(hào): NL6448BC20-08
廠商: NEC Corp.
英文描述: 17 cm 6.5 type, 640 x 480 pixels 262144 colors, high luminance, wide viewing angle
中文描述: 17厘米6.5型,640 × 480像素262144色,高亮度,寬視角
文件頁(yè)數(shù): 6/24頁(yè)
文件大?。?/td> 208K
代理商: NL6448BC20-08
Data Sheet EN0442EJ1V0DS00
6
NL6448BC20-08
(2) Backlight
Ta = 25
°
C
Parameters
Symbols
Min.
Typ.
Max.
Unit.
Remarks
Lamp current
I
L
2.0
5.0
6.0
mArms
with one lamp
Lamp voltage
V
L
400
Vrms
720
Ta = 0
°
C
Lamp turn on voltage
V
S
590
Vrms
Ta = 25
°
C
Oscillator frequency
F
t
50
54
58
kHz
Note
Note
Recommended value of “F
t
F
t
is within the specification.
and
F
t
=
1
4th
th
n
: Hsync period
: a natural number (1, 2, 3, ····)
×
(2n – 1)
If F
t
is out of the recommended value, interference between F
t
frequency and Hsync frequency may cause
beat on the display.
SUPPLY VOLTAGE SEQUENCE
V
CC
Signal
0 V
4.75 V (3.0 V)
4.75 V (3.0 V)
t < 150 ms
0 < t < 35 ms
0 < t < 35 ms
Power-on
Power-off
VALID
0 V
*1
The supply voltage for input signals should be the same as V
CC
.
*2
Apply V
DD
B within the LCD operation period. When the backlight turns on before LCD operation or the LCD
operation turns off before the backlight turn off, the display may momentarily become white.
*3
When the power is off, please keep whole signals (Hsync, Vsync, CLK, DE, and DATA) low level or high
impedance.
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