SDT028TFT Displaytech, SDT028TFT Datasheet - Page 9
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SDT028TFT
Manufacturer Part Number
SDT028TFT
Description
TFT Displays & Accessories 2.8in TFT
Manufacturer
Displaytech
Datasheet
1.SDT028TFT.pdf
(11 pages)
Specifications of SDT028TFT
Attached Touch Screen
No
Diagonal
2.8 in
Interface
Parallel
Interface Type
Parallel
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
- 20 C
Operating Current
18.58 mA
Operating Temperature Range
- 20 C to + 70 C
Product
Displays
Supply Voltage
2.7 V to 2.9 V
Touch Panel
No Touch Panel
Viewing Area (w X H)
47 mm x 60.1 mm
Pixel Density
240 x 320
Module Size (w X H X T)
50 mm x 69.2 mm x 2.85 mm
Backlighting
LED White
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
8. Operational EMC Requirements
The operational EMC immunity requirements and emission limits for DISPLAYTECH modules are
provided in table 1: EMC specification for operational modules.
After a charge of 4kV, the display module is allowed to go down for 2 seconds and need to comeback
again. With 8kV the display module is allowed to go down and has to comeback after a reset.
9. Optical Characteristics
Response Time
Contrast ratio
Luminance Uniformity
Surface Luminance
Viewing Angle range
CIE (x,y)
Chromaticity
Displaytech Ltd
EMC phenomena
Radiated emission
Electromagnetic
Conducted RF
Electrostatic
Discharge*
EFT/Burst
Table 1. EMC specification for operational modules
signals
field
Item
Red
Green
Blue
White
REFERENCE
IEC 61000-4-3
IEC 61000-4-4
IEC 61000-4-6
IEC 61000-6-4
IEC61000-4-2
Symbol
δ White
standard
Tr + Tf
Cr
Lv
θ
x
y
x
y
x
y
x
y
LCD MODULE DT028TFT / DT028TFT-TS Version: 5.0
Condition
Ta=25ºC
Ta=25ºC
Ø=270º
Ø=180º
Ø=90º
Ø=0º
Ø=0º
Ø=0º
θ=0º
θ=0º
Frequency
1000MHz
1000MHz
30 MHz-
150kHz-
30MHz-
30MHz
range
n.a.
n.a.
0.560
0.292
0.278
0.525
0.098
0.034
0.241
0.245
Min
252
179
---
38
70
58
70
70
4 kV/ 8 kV
0.610
0.342
0.328
0.575
0.148
0.084
0.301
0.305
Typ
36.2
47 dBuV
505
224
93
80
68
80
80
Level/
3 V/m
Limit
10 V
1 V
0.660
0.392
0.378
0.625
0.198
0.134
0.361
0.365
Max
54.3
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specification
-10ns/100ns
Contact/ Air
1kHz sine,
1kHz sine,
-8us/50us
80% AM
80% AM
d = 10 m
cd/m²
Unit
deg
ms
Test
---
%
Remark
Fig 2
Fig 1
Performance
criteria
n.a.
C
C
C
C
C
P9 of 11
Note
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1
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2
6
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