Manual

MAX1492/MAX1494
3.5- and 4.5-Digit, Single-Chip ADCs
with LCD Drivers
18 ______________________________________________________________________________________
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APPLIED VOLTAGE (V
RMS
)
0
10
20
30
40
50
60
70
80
90
100
CONTRAST (%)
T
A
= +25°C
V
ON
= 2.1V
RMS
Ø = -10°C
Ø = 0°C
Ø = +10°C
Ø = -30°C
V
OFF
=
1.1V
RMS
Ø+
Ø-
Figure 12. Contrast vs. Applied RMS Voltage