LQ043T1DG01 Sharp Microelectronics, LQ043T1DG01 Datasheet - Page 11

• Manufacturer Part Number: LQ043T1DG01
• Description: TFT Displays & Accessories 4.3 480x272 ASV TFT LCD
• Manufacturer: Sharp Microelectronics

Specifications of LQ043T1DG01

• Background Color: Normally White
• Diagonal: 4.3 in
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 30 C
• Operating Temperature Range: - 30 C to + 85 C
• Product: Displays
• Touch Panel: Touch Panel
• Pixel Density: 480 x 272
• Module Size (w X H X T): 105.5 mm x 67.2 mm x 5.05 mm
• Backlighting: 9 x LED
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

【 Note 5 】
・rush current measurement timing
AVDD
VCC
Vsync
I
・Power supply voltage VCC ： 3.3V AVDD ： 5.0V
・Disp signal
・Other input signals
・Measurement system
DISP
Icc
AVDD
An example of rush current measurement
◎Measurement conditions
◎Measurement Example
Measurement 1
Y：20mA/Div., 2V/Div., X：0.003ms/Div.
VCC
0.3V
2.3V
Rising Time
0.01ms
I
CC
Rising Time
0.01ms
about 100mA
Measurement 1
Peak Current
0.3V
： GND
： OFF ⇒ ON
： refer to right Fig.
Measurement 2
Rising Time
0.5ms
4.8V
Y：20mA/Div., 2V/Div., X：0.08ms/Div.
Measurement 2
I
These rush current won’t flow stationary,
these will flow at the timing shown in Measurement 3.
AVDD
AVDD
： refer to following Fig.
about 80mA
Peak Current
①
Measurement 3
Rising Time
0.5ms
Measurement part
VCC
Y：50mA/Div., 5V/Div., X：4ms/Div.
Measurement 3
AVDD
LCY-W-06602A Page 8 of 22
I
4.7uF
AVDD
Vsync
LCD Module Side
①
Peak Current
about 100mA
I
Icc
AVDD
②
Disp
②
0.1uF
2.2uF