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LT121SS-121 Dataheets PDF



Part Number LT121SS-121
Manufacturers Samsung
Logo Samsung
Description TFT LCD
Datasheet LT121SS-121 DatasheetLT121SS-121 Datasheet (PDF)

Preliminary TO DATE : : SAMSUNG SAMSUNGTFT-LCD TFT-LCD MODEL MODEL NO. NO. :: LT121SS-121 LT121SS-121 NOTE : The information described in this SPEC is preliminary and can be changed without prior notice. Reference Product Spec: Product Specification No. SP0029- 01 PREPARED BY : Application Engineering Group SAMSUNG ELECTRONICS CO., LTD. Doc.No. LT121SS-121 Rev.No 04- 001 - G - 980202 Page 1 /25 Preliminary CONTENTS Revision History General Description 1. Absolute Maximum Ratings 1.1 A.

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Preliminary TO DATE : : SAMSUNG SAMSUNGTFT-LCD TFT-LCD MODEL MODEL NO. NO. :: LT121SS-121 LT121SS-121 NOTE : The information described in this SPEC is preliminary and can be changed without prior notice. Reference Product Spec: Product Specification No. SP0029- 01 PREPARED BY : Application Engineering Group SAMSUNG ELECTRONICS CO., LTD. Doc.No. LT121SS-121 Rev.No 04- 001 - G - 980202 Page 1 /25 Preliminary CONTENTS Revision History General Description 1. Absolute Maximum Ratings 1.1 Absolute Ratings of Environment 1.2 Electrical Absolute Ratings 2. Optical Characteristics 3. Electrical Characteristics 3.1 TFT LCD Module 3.2 Backlight Unit 4. Block Diagram 4.1 TFT LCD Module 4.2 Backlight Unit -------------------( 3 ) -------------------( 4 ) -------------------( 5 ) -------------------( 7 ) - - - - - - - - - - - - - - - - - - - ( 11 ) - - - - - - - - - - - - - - - - - - - ( 14 ) 5. Input Terminal Pin Assignment - - - - - - - - - - - - - - - - - - - ( 15 ) 5.1 Input Signal & Power 5.2 LVDS Interface 5.3 Backlight Unit 5.4 Input Signals, Basic Display Colors and Gray Scale of Each Color. 5.5 Pixel format 6. Interface Timing 6.1 Timing Parameters 6.2 Timing Diagrams of interface Signal 6.3 Power ON/OFF Sequence 7. Outline Dimension 8. General Precaution - - - - - - - - - - - - - - - - - - - ( 20 ) - - - - - - - - - - - - - - - - - - - ( 23 ) - - - - - - - - - - - - - - - - - - - ( 24 ) Doc.No. LT121SS-121 Rev.No 04- 001 - G - 980202 Page 2 /25 REVISION REVISIONHISTORY HISTORY Date Feb.01.1997 Nov.24.1997 Rev.No. 000 001 5 6 11 13 19 20 21 24 25 26 6 7 9 11 7 13 14 22 Page Summary LT121SS-121 model was First issued. -Added Contents - Temperature & Humidity Graph -the Lamp Current MIN. value 2.0mA -Vsync/Hsync/Main Frequency -Notes -PIXEL FORMAT Preliminary - Timing Parameters items:Data setup/hold time, Data Enable -Signal Transition Timing - Reliability Test - Packing is added - Marking & Others is added Deleted Contents -the Electro-static Durability item -the Lamp Voltage item -the Cross Modulation item -Note5) Definition of Cross Modulation -Common-mode input voltage Changed Contents -the Optical Characteristics value -Lamp Voltage value:710 680 -The drawing of Back Light UNIT:Reflector sheet - GND COLD -The contents of Note Doc.No. LT121SS-121 Rev.No 04- 001 - G - 980202 Page 3 /25 GENERAL DESCRIPTION DESCRIPTION Preliminary LT121SS-121 is a color active matrix TFT (Thin Film Transistor) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching devices. This model is composed of a TFT LCD panel, a driver circuit and a backlight system. The resolution of a 12.1 contains 800x600 pixels and can display up to 262,144 colors. 6 o'clock direction is the optimum viewing angle. FEATURES • Thin - Light weight • High contrast ratio • SVGA (800x600 pixels) resolution • Low power consumption • DE (Data enable) only mode. • 3.3V LVDS (FPD Link) Interface with 1 pixel / clock : NS DS90CF384 APPLICATIONS • Notebook PC and desktop monitors • Display terminals for AV application products • Monitors for Industrial machine • If the usage of this product is not for PC application, but for others, please contact SEC. General Information ITEM Display area Driver element Display colors Number of pixel Pixel arrangement Pixel pitch Display Mode Surface treatment SPECIFICATION 246.0(H) x 184.5(V) (12.1 diagonal) a-si TFT active matrix 262,144 800 x 600 RGB vertical stripe 0.3075(H) x 0.3075(V) (TYP.) Normally white HAZE 25, HARD-COATING 3H pixel mm UNIT mm NOTE Doc.No. LT121SS-121 Rev.No 04- 001 - G - 980202 Page 4 /25 Mechanical Information ITEM Horizontal (H) Module size Vertical (V) Depth (D) Weight MIN. 274.5 198.8 TYP. 275 199.3 MAX. 275.5 199.8 6.8 460 Preliminary NOTE 1. ABSOLUTE MAXIMUM RATINGS 1.1 ABSOLUTE RATINGS OF ENVIRONMENT ITEM Storage temperate Operating temperate (Temperature of glass surface) Shock ( nonoperating ) Vibration (nonoperating) SYMBOL TSTG TOPR Snop Vnop MIN. -25 0 MAX. 60 50 ( 100 ) ( 1. 0 ) UNIT OC NOTE (1) (1) (2),(4) (3),(4) OC G G Note (1) Temperature and relative humidity range are shown in the figure below. 95 % RH Max. ( 40 OC Ta) Maximum wet - bulb temperature at 39 OC or less. (Ta > 40 OC) No condensation. (2) (6 )ms, sine wave, one time for X, Y, Z. (3) ( 10 ) - ( 55 ) - ( 10 ) Hz, Sweep rate ( 2.5 ) min, ( 120 ) min for X,Y,Z. (4) At testing Vibration and Shock, the fixture in holding the Module to be tested have to be hard and rigid enough so that the Module would not be twisted or bent by the fixture. 100 95 Relative Humidity ( %RH) 80 60 40 20 0 -40 -20 5 Operating Range Storage Range 0 20 40 60 80 Temperature (OC) Doc.No. LT121SS-121 Rev.No 04- 001 - G - 980202 Page 5 /25 1.2 ELECTRICAL ABSOLUTE RATINGS (1) TFT LCD MODULE ITEM Power Supply Voltage Logic Input Voltage SYMBOL VIDD VIN MIN. Vss - 0.3 Vss - 0.3 MAX. 4.0 VDD+ 0.3 UNIT V V Preliminary ( Vss =GND= 0 V) NOTE (1) (1) NOTE (1) Within the operating tem.


IAXG15S LT121SS-121 LTD121EXVV-11


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