Download CFA835 Data Sheet Release 2014-10-13

Crystalfontz
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Data Sheet Release 2014-10-13
CFA835 Intelligent LCD Modules (Hardware v1.0, Firmware v0.6)
Page 29
OPTICAL SPECIFICATIONS
OPTICAL CHARACTERISTICS TABLES
Deg θ = 90°
Viewing Angle (12 o’clock)
Contrast Ratio1
LCD Response Time2,3
Deg θ = 270°
Deg θ = 0°
35
60
CR>2
45
Deg θ = 180°
45
CR
3.8
T rise
T fall
MAXIMUM
TYPICAL
ITEM
CONDITION
SYMBOL
CFA835-TFK (Dark On Near White)
Ta = 25°C
1Contrast
5.0
180 ms
200 ms
Ratio = (brightness with pixels light)/(brightness with pixels dark).
Response Time: The amount of time it takes a liquid crystal cell to go from active
to inactive or back again
3
For reference only.
2
Viewing Direction: 12 o’clock