MAX1491CNI+ Maxim Integrated Products, MAX1491CNI+ Datasheet - Page 16

• Manufacturer Part Number: MAX1491CNI+
• Description: IC ADC W/LCD DRIVER 28-DIP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1491CNI+

• Display Type: LCD
• Configuration: 7 Segment + 2 Annunciators
• Digits Or Characters: A/D 3.5 Digits
• Current - Supply: 980µA
• Voltage - Supply: 2.7 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 28-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

3.5- and 4.5-Digit, Single-Chip
ADCs with LCD Drivers
Figure 12. Contrast vs. Applied RMS Voltage
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100
90
80
70
60
50
40
30
20
10
0
0
Ø = -10°C
Ø = -30°C
V
1.1V
OFF
RMS
=
1
APPLIED VOLTAGE (V
Ø-
2
V
Ø = 0°C
ON
3
= 2.1V
RMS
)
Ø = +10°C
RMS
T
4
A
= +25°C
Ø+
5