SDT032TFT-TS Displaytech, SDT032TFT-TS Datasheet - Page 9

• Manufacturer Part Number: SDT032TFT-TS
• Description: TFT Displays & Accessories 3.2in TFT with Touchscreen
• Manufacturer: Displaytech

Specifications of SDT032TFT-TS

• Attached Touch Screen: Yes
• Background Color: White
• Diagonal: 3.2 in
• Interface: Parallel
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: - 20 C
• Operating Current: 16.74 mA
• Operating Temperature Range: - 20 C to + 70 C
• Product: Displays
• Supply Voltage: 2.7 V to 2.9 V
• Touch Panel: Touch Panel
• Viewing Area (w X H): 50.6 mm x 66.8 mm
• Pixel Density: 320 x 240
• Module Size (w X H X T): 57.54 mm x 79.2 mm x 4.8 mm
• 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
Item
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
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 DT032TFT / DT032TFT-TS Version: 3.0
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.
0.590
0.296
0.289
0.537
0.095
0.004
0.250
0.253
Min
337
154
---
78
70
70
59
70
4 kV/ 8 kV
0.640
0.346
0.339
0.587
0.145
0.054
0.310
0.313
Typ
25.5
47 dBuV
674
205
87
80
80
69
80
Level/
3 V/m
Limit
10 V
1 V
35.25
0.690
0.396
0.389
0.637
0.195
0.104
0.370
0.373
Max
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---
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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
4
1
3
2
6
5