DEM 320240R TMX-PW-N Production Specification Display Elektronik GmbH LCD MODULE DEM 320240R TMX-PW-N 3,5” TFT Prod uct S pe cif icati on Ver.: 0 16.06.
DEM 320240R TMX-PW-N Production Specification Revise Records Rev. Date Contents Written Approved 0 16.06.2017 Preliminary Specification RO MH Special Notes Note1. Note2. Note3. Note4. Note5.
DEM 320240R TMX-PW-N Production Specification Contents 1. General Description and Features .............................................................. 4 1.1 Features 4 1.2 LCD Module 4 2. 3. Mechanical Information ................................................................................ 5 Electrical Specifications ................................................................................ 5 3.1 Absolute Max. Ratings 5 3.2 Electrical Absolute Rating 6 4 Electrical Characteristics ......
DEM 320240R TMX-PW-N 1. Production Specification General Description and Features DEM 320240R TMX-PW-N is a transmissive type color active matrix TFT (Thin Film Transistor) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device. This model is composed of a TFT-LCD module, a driver circuit and a backlight unit. The resolution of a 3.5" contains 320xRGBx240 dots and can display up to 16.7M colors. The following table described the features: 1.
DEM 320240R TMX-PW-N 2. Production Specification Mechanical Information Item Module Size Min. Typ. Max. Unit Note Horizontal (H) -- 76.90 -- mm -- Vertical (V) -- 63.90 -- mm (1) Thickness (T) -- 3.30 -- mm (2) -- (32) -- g -- Weight Note (1) Not include FPC. Refer to the Outline Dimension for further information. 3. Electrical Specifications 3.1 Absolute Max. Ratings 3.1.
DEM 320240R TMX-PW-N Production Specification 3.2 Electrical Absolute Rating 3.2.1 TFT-LCD Module (Voltage Referenced to VSS) Item Symbol Digital Power Supply Voltage 3.2.2 Vcc Value Min. Max. VSS-0.3 5.0 Unit Condition V -- Backlight Unit (Ta=25±2°C) Item Forward Current Symbol Min. Max. Unit Note If -- (50) mA (1) Reverse Voltage VR -(15) V (1) Note (1) Permanent damage to the device may occur if maximum values are exceeded or reverse voltage is loaded.
DEM 320240R TMX-PW-N 4 Production Specification Electrical Characteristics 4.1 TFT-LCD Module (DC Characteristics) Item Symbol Value Min. Typ. Max. Unit Note Digital Power Supply Voltage VCC 2.5 3.3 3.6 V Input High Threshold Voltage VIH 0.8 VCC - VCC V Input Low Threshold Voltage VIL 0 - 0.2 VCC V Power Supply Current ICC - (15.6) (22.0) mA (1) Power Consumption PL - (51.48) (72.6) mW (1) Note (1) The specified power consumption is under the conditions at VCC=3.
DEM 320240R TMX-PW-N 4.2 Production Specification Backlight Unit The Backlight system is an edge-lighting type with six white LEDs (Light Emitting Diode). (Ta=25±2°C) Item Symbol Value Min. Typ. Max. Unit LED Voltage VL 8.7 9.6 10.2 V LED Current IL - 40 50 mA Power Consumption PBL - 384 510 mW LED Life Time(25°C) - 50000 - - hr Condition Note (1): Where IB = 40mA, VF = 9.
DEM 320240R TMX-PW-N 5 Production Specification Block Diagram 5.
DEM 320240R TMX-PW-N 6 Production Specification Input Terminal Pin Assignment 6.1 Pin Assignment (LCD) Pin No.
DEM 320240R TMX-PW-N Production Specification 41 VCC I For system power supply. 42 VCC I For system power supply.
DEM 320240R TMX-PW-N 7 Production Specification Optical Characteristics The following items are measured under stable conditions. The optical characteristics should be measured in a dark room or equivalent state with the methods shown in Note (1). Measuring equipment: BM-5A, BM-7, (Ta=25±2°C) Item Symbol Brightness Condition Min Type Max Unit -- 950 1100 -- cd/m TR -- 15 20 ms TF -- 35 50 ms Brightness Uniformity BUNI 80 - - % Contrast Ratio CR 300 450 -- -- (0.590) (0.
DEM 320240R TMX-PW-N c. Production Specification Definition of contrast ratio: Brightness measured when LCD is at “white state” ¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾ Contrast Ratio (CR) = Brightness measured when LCD is at “black state” d. Measured at the center area of the panel when all the input terminals of LCD panel are electrically opened. e. View Angle f. Definition of Luminance of White: Luminance of white at the center points Light Source of Back-Light Unit LED Type g.
DEM 320240R TMX-PW-N 8 Production Specification Basic Display Color and Gray Scale Color & Gray Scale Basic Color Red Green Blue Black Red Green Blue Cyan Magenta Yellow White Black Red(1) Red(2) : Red(127) : Red(254) Red(255) Black Green(1) Green(2) : Green(127) : Green(254) Green(255) Black Blue(1) Blue(2) : Blue(127) : Blue(254) Blue(255) Data Signal D07 D06 D05 D04 D03 D02 D01 D00 D17 D16 D15 D14 D13 D12 D11 D10 D27 D26 D25 D24 D23 D22 D21 D20 0 1 0 0 0 1 1 1 0 0 0 : 0 : 1 1 0 0 0 : 0 : 0 0 0 0
DEM 320240R TMX-PW-N 9 Production Specification Interface Timing 9.1 Input Signal Characteristics 9.2.1 Digital Parallel RGB Interface (320x240 resolution) Item Symbol Min. Typ. Max. Unit DOTCLK Frequency fDOTCLK - 6.5 10 MHz DOTCLK Period tDOTCLK 100 154 - ns Horizontal Frequency (Line) fH - 14.9 22.
DEM 320240R TMX-PW-N Production Specification 9.
DEM 320240R TMX-PW-N Production Specification 10 Reliability Condition for LCD No change on display and in operation under the following test condition. Condition: Unless otherwise specified, tests will be conducted under the following condition. Temperature: 20°C±5°C Humidity: 65°C±5%RH Tests will be not conducted under functioning state. No.
DEM 320240R TMX-PW-N Production Specification 11 Dimensional Outlines R GB R GB LABEL Version: 0 PAGE: 18
DEM 320240R TMX-PW-N Production Specification 12 Incoming Inspection Standards 12.1 Inspection and Environment Conditions 12.1.1 Inspection Conditions: (1)Inspection Distance: 35 cm±5cm (2)View Angle : Light-on Inspection Angle︰±5° Cosmetic Inspection Angle︰±45° Light-on Insp. Cosmetic Insp. 45 30cm~40cm 5 90 TFT-LCD ( perpendicular to LCD panel surface) 12.1.
DEM 320240R TMX-PW-N 12.1.4 Production Specification Inspection Criteria 12.1.4.1 Cosmetic Inspection(Panel): Item Judgment Criteria a b b a b a Chipping on Panel Classification a b c c MA a≦3.0mm、b≦3.0mm、c≦t ( Bottom glass thickness) Scratch on Panel *Note-2 W≦0.05mm or L< 5mm: Ignored 0.05mm0.1mm or L>5mm: Not allowed Bubble or Dent on Panel *Note-3 D≦0.2mm: Ignored 0.2mm0.
DEM 320240R TMX-PW-N 12.1.4.2 Production Specification Functional Inspection: Judgment Criteria Item Area(Note1) I Random 3 dots adjacent or more Point Defect Classification 2 Bright dot 2 dots adjacent Dark dot O 0 0 0 0 Random 3 2 dots adjacent 0 3 dots adjacent or more Total Dot Defect Distance between Bright and Bright dot Distance between Bright Distance and Dark dot Distance between Dark dot 0 0 5 L≧5mm MI L≧5mm L≧5mm (1) It is defined as Point Defect if defect area＞0.
DEM 320240R TMX-PW-N Note-1︰ I/O Area Definition Production Specification Note-2︰ Polarizer Scratch L Note-3︰Spot Foreign Material (W ≧L / 4 ) W Note-4︰Line or Spiral Foreign Material (W
