NL6448BC33-31 NEC Electronics, NL6448BC33-31 Datasheet - Page 6

• Manufacturer Part Number: NL6448BC33-31
• Manufacturer: NEC Electronics

Specifications of NL6448BC33-31

• Lead Free Status / Rohs Status: Not Compliant

ELECTRICAL CHARACTERISTICS
(1) Logic, LCD driving
(2) Backlight
SUPPLY VOLTAGE SEQUENCE
6
Supply voltage
Logic input Low voltage
Logic input High voltage
Supply current
Lamp current
Lamp voltage
Lamp turn on voltage
Oscillator frequency
Note Checkered flag pattern (in EIAJ ED-2522)
Note Recommended value of “F
Signals
Backlight
Parameters
Parameters
• F
and
•
If F
beat on the display.
Notes 1, 2, 3
F
t
t
is out of the recommended value, interference between F
t
Note 4
is within the specification.
= 1
V
CC
4th
3.0 V (4.75 V)
0 V
0 V
(2n – 1)
Symbols
Symbols
V
V
V
I
V
V
F
CC
I
CC
L
IH
IL
S
L
t
ON
0 < t < 35 ms
t
”.
V
2t
CC
(4.75)
V
MIN.
MIN.
1265
th
n
840
< t
3.0
2.0
VALID
50
0
–
–
: Hsync period
: a natural number (1, 2, 3, ····)
0.7
0 < t < 35 ms
0 < t
Data Sheet EN0443EJ1V0DS00
325 Note
OFF
(250)
TYP.
TYP.
(5.0)
510
3.3
5.0
54
–
–
3.0 V (4.75 V)
Time
V
CC
(5.25)
MAX.
MAX.
(300)
5.25
370
3.6
5.5
58
0.3
Notes 1. Signals: CLK,
mArms
Vrms
Vrms
t
Unit
Unit
kHz
mV
mA
frequency and Hsync frequency may cause
V
V
2. The supply voltage for input signals
3. Apply V
4. While the power is off, please keep
DATA (R0-R5, G0-G5, B0-B5)
should be the same as V
period. When the backlight turns on
before LCD operation or the LCD
operation turns off before the backlight
turns off, the display may momentarily
become white.
whole signals at low level or high
impedance.
V
(V
CMOS level
V
(V
with one lamp
T
T
Note
a
a
CC
CC
CC
CC
= 25 C
= 0 C
= 3.3 V
= 3.3 V
= 5.0 V)
= 5.0 V)
DD
B within the LCD operation
NL6448BC33-31
Remarks
Remarks
Hsync,
CC
Vsync,
.
T
T
a
a
= 25 C
= 25 C
DE,