NL6448BC33-59 NEC Electronics, NL6448BC33-59 Datasheet - Page 11

• Manufacturer Part Number: NL6448BC33-59
• Manufacturer: NEC Electronics

Specifications of NL6448BC33-59

• Lead Free Status / Rohs Status: Supplier Unconfirmed

4.4 POWER SUPPLY VOLTAGE SEQUENCE
4.4.1 Sequence for LCD panel signal processing board
4.4.2 Sequence for backlight inverter (Option)
function signals
Note1: In terms of voltage variation (voltage drop) while VCC rising edge is below 3.0V in
Note2: Display (CLK, Hsync, Vsync, DE, R0 to R5, G0 to G5, B0 to B5) and function (DPS)
Note1: These are the display and function signals for LCD panel signal processing board.
Note2: The backlight inverter voltage (VDDB) should be inputted within the valid period of
Display and
VCC
Note1
Note2
signal must be Low or High-impedance, exclude the VALID period (See above sequence
diagram), in order to avoid that internal circuits is damaged.
working, even if the signal input to it once again, it might not work normally. If customer
stops the display and function signals, they should be cut VCC.
"VCC = 3.3V" or 4.75V in "VCC = 5.0V", a protection circuit may work, and then this
product may not work.
If some of display and function signals of this product are cut while this product is
display and function signals, in order to avoid unstable data display.
function signals
Display and
VDDB
Note1
3.0V or 4.75V
0V
0ms < t < 35ms
PRELIMINARY DATA SHEET DOD-PD-0090 (1st edition)
ON
Tr < 30ms
VALID period
Note2
VALID period
OFF
0ms < t < 35ms
NL6448BC33-59
Toff > 50ms
11