DEM 320240I TMH-PW-N (A-TOUCH) Production Specification Display Elektronik GmbH LCD MODULE DEM 320240I TMH-PW-N (A-TOUCH) 5,7” TFT with Touch-Panel (8-Bit-MCU-Interface) Product Specification Ver.: 0 06.02.
DEM 320240I TMH-PW-N (A-TOUCH) Production Specification Revise Records Rev. Date Contents Written Approved 0 06.02.2012 First Specification KC MH Special Notes Note1. Note2. Note3. Note4. Note5.
DEM 320240I TMH-PW-N (A-TOUCH) Production Specification Contents 1. General Description and Features......................................................................4 1.1 Features ...................................................................................................4 1.2 LCD Module ..............................................................................................4 2. Mechanical Information.....................................................................................
DEM 320240I TMH-PW-N (A-TOUCH) Production Specification 1. General Description and Features DEM 320240I TMH-PW-N (A-TOUCH) 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 back-light unit. Graphics and texts can be displayed on a QVGA 320 (W) x 3 x 240 (H) dots with 16.7M colors by supplying 24 bits data signal (8bits/each color).
DEM 320240I TMH-PW-N (A-TOUCH) 3. Production Specification Electrical Specifications 3.1 Absolute Max. Ratings 3.1.1 Absolute Ratings of Environment If the operating condition exceeds the following absolute maximum ratings, the TFT LCD module may be damaged permanently. (Ta=25±2°C, VSS=GND=0) Item Symbol Min. Max. Unit Note Storage temperature TSTG -30 80 °C (1) Operating temperature TOPR -20 70 °C (1,2,3) Note (1) 95 % RH Max. ( 40 °C ≥ Ta ).
DEM 320240I TMH-PW-N (A-TOUCH) Production Specification 3.1.2 Electrical Absolute Maximum Ratings (VSS=GND=0) Parameter Symbol Min. Max. Unit VCC -0.3 5.0 V Power supply voltage Remark 3.2 Electrical Characteristics 3.2.1 DC Electrical Characteristics of the TFT LCD (Ta=25±2°C, VSS=GND=0) Item Symbol Min. Typ. Max. Unit VCC 3.0 3.3 3.6 V H Level VIH 0.7VCC - VCC V L Level VIL 0 - 0.
DEM 320240I TMH-PW-N (A-TOUCH) Production Specification 3.3 AC Timing Characteristic 3.3.1 Signal DCLK RGB DATA Hsync Timing Condition Parameter Symbol Min. Typ. Max. Unit. DCLK period TOSC - 156 - ns Frequency FOSC - 6.
DEM 320240I TMH-PW-N (A-TOUCH) 3.3.2 Clock and Data Waveform 3.3.3 Clock and Sync waveforms 3.3.4 HS and horizontal control timing waveforms 3.3.
DEM 320240I TMH-PW-N (A-TOUCH) 3.3.6 Production Specification 8080-series Interface Timing Condition Parameter Symbol Min. Typ. Max. Unit. Remark System Clock Frequency fMCLK 1 - 110 MHz Note System Clock Period tMCLK 1/ fMCLK - - ns Note Control Pulse High Width Write tpwcsl 13 1.5* tMCLK - ns Control Pulse High Width Read tpwcsl 30 3.5* tMCLK - ns Control Pulse Low Width Write(next write cycle) tpwcsh 13 1.
DEM 320240I TMH-PW-N (A-TOUCH) Production Specification 3.3.7 Parallel 8080-series Interface Timing Diagram(Write Cycle) 3.3.8 Parallel 8080-series Interface Timing Diagram(Read Cycle) 3.3.
DEM 320240I TMH-PW-N (A-TOUCH) Production Specification 3.4 Back-Light Unit The Back-light system is an edge-lighting type with 21 white LED(Light Emitting Diode)s. The characteristics of 21white LEDs are shown in the following tables. (Ta= Room Temp) Characteristics Symbol Min. Typ. Max. Unit Note Current of Back-light Unit IB - 60 75 mA (1) Voltage of Back-light Unit VB - (23.1) (24.5) V Power Consumption PBL - (1386) (1837.
DEM 320240I TMH-PW-N (A-TOUCH) 4. Production Specification Optical Characteristics 4.1 Optical characteristic of the LCD 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).
DEM 320240I TMH-PW-N (A-TOUCH) c. Production Specification Definition of contrast ratio: Brightness measured when LCD is at “white state” 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 320240I TMH-PW-N (A-TOUCH) 5. Production Specification I/O Terminal 5.1 Pin Assignment Pin No.
DEM 320240I TMH-PW-N (A-TOUCH) 5.2 Block Diagram 5.3 Back-light Unit (BLU) Production Specification Pin No.
DEM 320240I TMH-PW-N (A-TOUCH) 5.
DEM 320240I TMH-PW-N (A-TOUCH) 6. Production Specification Touch Screen Panel 6.1 Electrical Characteristics Item Linearity Terminal resistance Insulation resistance Min. Typ. Max. Unit Note - - 1.5 % Analog X and Y directions 280 - 750 Ω X (Glass side) 200 - 410 Ω Y (Film side) 20 - - MΩ 5.0 15 V Voltage DC 25V DC Chattering - - 10 ms 100kΩ pull-up Transparency - 80 - % Anti-glare 6.
DEM 320240I TMH-PW-N (A-TOUCH) 7. Production Specification Reliability Condition 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±5°C. Humidity: 65±5%RH. Tests will be not conducted under functioning state. No. Parameter 1 High Temperature Operating 70°C±2°C, 240hrs (Operation state). - 2 Low Temperature Operating -20°C±2°C, 240hrs (Operation state).
DEM 320240I TMH-PW-N (A-TOUCH) 8.
DEM 320240I TMH-PW-N (A-TOUCH) 9. Production Specification Incoming Inspection Standards 9.1 Inspection and Environment Conditions 9.1.1 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° 5° 30cm~40cm 90° TFT-LCD ( perpendicular to LCD panel surface) 9.1.
DEM 320240I TMH-PW-N (A-TOUCH) Production Specification 9.1.4.1 Cosmetic Inspection(Panel): Item Judgment Criteria a b b a b Chipping on Panel Classification a b c MA a≦3.0mm、b≦3.0mm、c≦t ( Bottom glass thickness) Scratch on Panel *Note-2 Bubble or Dent on Panel *Note-3 W≦0.05mm or L< 5mm: Ignored 0.05mm0.1mm or L>5mm: Not allowed D≦0.2mm: Ignored 0.2mm0.
DEM 320240I TMH-PW-N (A-TOUCH) Production Specification 9.1.4.
DEM 320240I TMH-PW-N (A-TOUCH) Note-1︰ I/O Area Definition Production Specification Note-2︰ Polarizer Scratch L W Note-3︰Spot Foreign Material (W L / 4 ) Note-4︰Line or Spiral Foreign Material (W
