Document
AMP DISPLAY INC.
SPECIFICATIONS
CUSTOMER:
CUSTOMER PART NO. AMP DISPLAY PART NO. APPROVED BY:
DATE:
TFT MODULE
APPROVED FOR SPECIFICATIONS APPROVED FOR SPECIFICATION AND PROTOTYPES
AMP DISPLAY INC
9856 SIXTH STREET RANCHO CUCAMONGA CA TEL: 909-980-13410 FAX: 909-980-1419 WWW.AMPDISPLAY.COM
91730
RECORD OF REVISION
Revision Date
2007/12/18
2008/2/1
Page
--3
-7 10
Contents
New Release Rename to AM-240400ATNQW-T00H
Modify the arrangement of Chapter Modify Features
(From 18bit-80 change to 8bit-80 of default setting) Revise all T.B.D value
Modify the brightness of LCM to 230 cd/m2(typ) Modify Block Diagram
Editor
Edward Edward Edward Edward
Edward Edward Edward
1 Features
LCD 2.81 inch Amorphous-TFT-LCD (Thin Film Transistor Liquid Crystal Display) for mobile-phone or handy electrical equipments. The LCD adopts one backlight with High brightness 5-lamps white LED.
(1) Construction: 2.81” a-Si color TFT-LCD with White LED Backlight, and FPC. (2) LCD : 2.1 Amorphous-TFT 2.81” inch display, transmissive, Normally white type,
12 o’clock. 2.2 240(RGB)X400 dots Matrix,1/400 Duty. 2.3 LCD controller is SPFD5420A. 2.4 Real 262K colors display:
262K: Red-6bit, Green-6bit, Blue-6bit (9/18-bit interface) Dithering 262K: Red-5bit, Green-6bit, Blue-5bit (8/16-bit interface) Direct data display with display RAM. Built-in 233,280 bytes internal RAM. (4) MPU interface: 8/9/16/18-bit 80 system parallel interface selectable.
8-bit 80 system interface. (5) VSYNC interface mode : for moving picture display
2 Mechanical specifications
Dimensions and weight
Item External shape dimensions
Main LCD
Pixel size
Active area Number of Pixels
Weight
Specifications *1 43.22 (W) x 74.8 (H)
0.153 (W) x 0.153 (H)
36.72 (W) x 61.2 (H) 240(H)x400(V) pixels
23
Unit mm
mm
mm mm
g
*1. This specification is about External shape on shipment from AMPIRE.
3 Absolute max. ratings and environment
3-1 Absolute max. ratings
Item Power voltage Power voltage Input voltage
Symbol VDD – GND LED A – LED K
VIN
Min. -0.3 -0.5 -0.3
Ta=25oC GND=0V
Max. Unit Remarks
+4.0
V
+4.0
V Parallel
VDD
V
3-2 Environment
Item Storage temperature
Operating temperature Note 1 Ta +40 oC
Specifications Max. +80 oC Min. -30 oC Max. +70 oC Min. -20 oC
Max.85%RH
Remarks Note 1: Non-condensing
Note 1: Non-condensing
Ta +40 oC
The max. humidity should not exceed the humidity
with 40 oC 85%RH.
4 Electrical specifications
4-1 Electrical characteristics of LCM
Item
Symbol
IC power voltage
VDD
High-level input voltage
VIHC
Low-level input voltage
VILC
Consumption current of VDD
IDD
Consumption current of LED
ILED
1. 1/400 duty.
Conditions
LED OFF VLED=3.3V
MIN. 2.5
(VDD=3.0V, Ta=25 oC) TYP. MAX. Unit
2.8 3.6
V
0.8VDD
VDD V
0 0.2VDD V
- 6.6 - mA
- 100 - mA
4-2 LED back light specification
Item
Symbol Conditions MIN. TYP. MAX.
Forward voltage
Vf If =100mA 3.1 3.3 3.7
Reverse voltage Forward current Power Consumption Uniformity (with L/G)
Bare LED Lumino.