SDT022TFT Displaytech, SDT022TFT Datasheet - Page 8

• Manufacturer Part Number: SDT022TFT
• Description: TFT Displays & Accessories 2.2in TFT
• Manufacturer: Displaytech

Specifications of SDT022TFT

• Background Color: White
• Diagonal: 2.2 in
• Interface: Parallel
• Interface Type: FPC
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: - 20 C
• Operating Temperature Range: - 20 C to + 70 C
• Product: Displays
• Supply Voltage: 5 V
• Viewing Area (w X H): 36.04 mm x 46.72 mm
• Pixel Density: 240 x 320
• Backlighting: 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
Displaytech Ltd
Response Time
Contrast ratio
Luminance Uniformity
Surface Luminance
Viewing Angle range
CIE (x,y)
Chromaticity
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
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
0.097
0.032
0.241
0.246
Min
252
179
---
83
70
58
70
70
4 kV/ 8 kV
SDT022TFT
0.610
0.342
0.328
0.575
0.147
0.082
0.301
0.306
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
0.197
0.132
0.361
0.366
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
Version: 2.1
deg
ms
Test
---
%
Remark
Fig 2
Fig 1
Performance
criteria
n.a.
C
C
C
C
C
P8 of 10
Note
4
1
3
2
6
5