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PDF M140NWR2-R1 Data sheet ( Hoja de datos )
| Número de pieza | M140NWR2-R1 | |
| Descripción | TFT LCD Module | |
| Fabricantes | IVO | |
| Logotipo |  |
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ʳ InfoVision Optoelectronics (Kunshan)Co., Ltd.
Document Title
M140NWR2 R1 product information
Page No. 1/31
Document No.
Issue date 2011/02/21 Revision 03
Product Information
To:
Product Name: M140NWR2 R1
Document Issue Date: 2011/02/21
Note: 1. Please contact InfoVision Company. before designing your product based on this product.
2. The information contained herein is presented merely to indicate the characteristics and
performance of our products. No responsibility is assumed by IVO for any intellectual property
claims or other problems that may result from application based on the module described herein.
FQ-7-30-0-009-02C
_______________________________________________________________________
NO.1 Long Teng Road, KunShan City, JiangSu, China
Tel:0512-57278888
InfoVision Optoelectronics (Kunshan) Co., LTD
Fax:0512-57278900
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1.4 Functional Block Diagram
Shows the functional block diagram of the LCD module.
Figure 1 Block Diagram
_______________________________________________________________________
NO.1 Long Teng Road, KunShan City, JiangSu, China
Tel:0512-57278888
InfoVision Optoelectronics (Kunshan) Co., LTD
Fax:0512-57278900
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Document No.
Issue date 2011/02/21 Revision 03
5.0 Backlight Characteristics
5.1 Parameter Guideline Of LED Backlight
Table 3 Parameter Guideline for LED Backlight
Symbol
Parameter
Min.
Typ.
Max. Units
V_LED
LED Input
6 12
21 [V]
V_PWM_EN
PWM Signal
Voltage
High
Low
2.5
-
-
-
5.5 V
0.5 V
FPWM
Input PWM Frequency 100
200
1K Hz
Condition
Ta=25[deg A]
Note B
Ta=25[deg A]
-
V_DBC_EN
V_LED_EN
DBC Voltage
LED Enable
Voltage
High
Low
High
Low
2.5
0
2.0
0
LT
LED Life Time
10,000
3.3
-
3.3
-
-
3.6 Ta=25[deg A]
V
0.5
5.5 Ta=25[deg A]
V
0.5
Ta=25[deg A]
- Hours
Note A
PWM
Duty Ratio
5 - 100 %
-
Note:
A: The LED life time define as the estimated time to 50% degradation of initial luminous.
B: A higher LED power supply voltage will result in better power efficiency. Keep the V_LED
between 12V and 21V is strongly recommended.
_______________________________________________________________________
NO.1 Long Teng Road, KunShan City, JiangSu, China
Tel:0512-57278888
InfoVision Optoelectronics (Kunshan) Co., LTD
Fax:0512-57278900
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| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet M140NWR2-R1.PDF ] | |
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