LP121WX4-TLA1 Просмотр технического описания (PDF) - LG

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Компоненты Описание

производитель

LP121WX4-TLA1

Liquid Crystal Display - 12.1” WXGA TFT LCD

LG 

Product Specification

LP121WX4

Liquid Crystal Display

3. Electrical Specifications

3-1. Electrical Characteristics

The LP121WX4 requires two power inputs. The first logic is employed to power the LCD electronics and to

drive the TFT array and liquid crystal. The second backlight is the input about LED BL with LED Driver.

Table 2. ELECTRICAL CHARACTERISTICS

Parameter

LOGIC :

Power Supply Input Voltage

Power Supply Input Current White

Power Consumption

Power Supply Inrush Current

LVDS Impedance

BACKLIGHT : ( with LED Driver)

LED Power Input Voltage

LED Power Input Current

LED Power Consumption

LED Power Inrush Current

PWM Duty Ratio

PWM Jitter

PWM Impedance

PWM Frequency

PWM High Level Voltage

PWM Low Level Voltage

LED_EN Impedance

LED_EN High Voltage

LED_EN Low Voltage

Life Time

Symbol

Values

Unit Notes

Min

Typ

Max

VCC

3.0

3.3

3.6

V

1

ICC

170

200

250

mA

2

PCC

-

0.66

0.83

W

3

ICC_P

-

-

1.5

A

4

ZLVDS

90

100

110

Ω

5

VLED

ILED

PLED

ILED_P

-

ZPWM

7.0

12.0

21.0

V

6

-

16.0

16.5 mA

6

-

2.9

3.1

W

7

-

-

2

A

8

3

-

100

%

9

0

-

0.2

%

10

20

40

60

kΩ

FPWM

200

-

1000 Hz

11

VPWM_H

3.0

-

VPWM_L

0

-

ZPWM

20

40

VLED_EN_H

3.0

-

VLED_EN_L

0

-

15,000

-

5.3

V

0.3

V

60

kΩ

5.3

V

0.3

V

-

Hrs

12

Ver. 0.0

Mar. 23, 2010

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