Displays, And-tft-5la tft lcd color module – Purdy AND-TFT-5LA User Manual
Page 3
Displays
Purdy Electronics Corporation • 755 North Pastoria Avenue • Sunnyvale, CA 94085-2918
Tel: 408-523-8200 • Fax: 408-733-1287 • [email protected] •
www.purdyelectronics.com
9/29/11
3
Optical Characteristics
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
White luminance (center)
YL
IL=40mA
230
260
—
cd/m
2
Response time
Tr
Θ
=0 Normal
viewing angle
—
2
4
msec
Tf
—
6
12
Contrast ratio
CR
480
600
—
—
Color chromaticity
(CIE 1931)
white
Wx
0.260
0.310
0.360
Wy
0.280
0.330
0.380
Viewing Angle
horizontal
Θ
L
CR ≥ 10
65
75
—
—
Θ
R
65
75
—
—
vertical
Θ
U
50
60
—
—
Θ
D
60
70
Brightness Uniformity
BUNI
o = 0
70
—
—
%
Optimal View Direction
6 o’clock
AND-TFT-5LA
TFT LCD Color Module
Block Diagram: TFT LCD Module
Electrical Characteristics - TFT LCD Module
Item
Symbol
Min.
Typ.
Max.
Unit
Remark
Supply Voltage
VDD
3.0
3.3
3.4
V
Input Signal Voltage
VIH
0.7 VDD
—
VDD
V
Note 1
VIL
GND
—
0.3 VDD
V
Note 1
Current Power Supply
IDD
—
—
220
mA
VDD = 3.3 V
Note: HSYNC, VSYNC, DE, R/G/B Data