Datasheet

4D SYSTEMS 4DLCD-FT843 4.3” Embedded SPI Display
© 2014 4D SYSTEMS Page 9 of 10 www.4dsystems.com.au
4DLCD
-FT843 4.3” Embedded SPI Display
7. Specifications and Ratings
RECOMMENDED OPERATING CONDITIONS
Parameter
Conditions
Min
Typ
Max
Units
Supply Voltage (VCC)
3.0V
3.3V
3.6V
V
Operating Temperature
-10
--
+70
°C
Typical LCD Life
--
20000
--
Hours
Current Usage
Dependant on usage, audio,
brightness, processing, GPIO
--
210
--
mA
TOUCH SCREEN CHARACTERISTICS
Parameter
Conditions
Min
Typ
Max
Units
Linearity
--
--
<1.5
%
Terminal Resistance X
X film side
200
--
850
Ohm
Terminal Resistance Y
Y film side
150
--
580
Ohm
Durability – Scratch Test
Stylus Pen or Finger Sliding
100
--
--
K
Durability – Tap Test
Stylus Pen or Finger Press
1
--
--
Million
Transparency
--
80
--
%
OPTICAL CHARACTERISTICS
Parameter
Condition
Min
Typ
Max
Units
Contrast ratio (Centre point)
Back-light On
450
500
--
--
Luminance of white (Centre point)
400
--
--
Cd/m
2
White Uniformity
--
80
--
%
Response
Time
Rising + Falling
(Tr + Tf)
--
45
--
ms
Viewing
Angle
Vertical above Centre
Contrast Ratio > 10
50
Degrees
Vertical below Centre
70
Horizontal Left of Centre
70
Horizontal Right of Centre
70
NOTE: Please note that all specifications listed are for the current production versions of this Intelligent Display
Module.
ORDERING INFORMATION
Order Code: 4DLCD-FT843
Packaging: Module sealed in antistatic foam padded 4D Systems Box