MAX1491CNI+ Maxim Integrated Products, MAX1491CNI+ Datasheet - Page 5

• 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

(AV
-0.5
-1.0
700
600
500
400
300
200
100
1.0
0.5
DD
0
-20,000
0
MAX1493/MAX1495 (±200mV INPUT RANGE)
2.75
= DV
ANALOG SUPPLY
DIGITAL SUPPLY
DD
3.25
-10,000
INL vs. DISPLAY COUNT
vs. SUPPLY VOLTAGE
= 5V, GND = 0, REF+ = 2.048V, REF- = GND, RANGE = DV
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
DISPLAY COUNT
3.75
_______________________________________________________________________________________
0
4.25
10,000
4.75
20,000
5.25
-0.02
-0.04
-0.06
-0.08
-0.10
0.08
0.06
0.04
-0.5
-1.0
0.02
1.0
0.5
0
-20,000
0
2.75
3.5- and 4.5-Digit, Single-Chip
MAX1493/MAX1495 (±2V INPUT RANGE)
GAIN ERROR vs. SUPPLY VOLTAGE
3.25
-10,000
INL vs. DISPLAY COUNT
MAX1493/MAX1495
SUPPLY VOLTAGE (V)
DISPLAY COUNT
3.75
0
ADCs with LCD Drivers
4.25
Typical Operating Characteristics
10,000
DD
4.75
, T
A
= +25°C.)
20,000
5.25
-0.01
-0.02
-0.03
-0.04
-0.05
-0.06
-0.07
-0.08
-0.09
-0.10
25
20
15
10
5
0
0
0
-0.2
-0.1
GAIN ERROR vs. TEMPERATURE
10
0
NOISE DISTRIBUTION
MAX1493/MAX1495
20
0.1
TEMPERATURE (°C)
NOISE (COUNTS)
0.2
30
0.3
0.4
40
0.5
0.6
50
0.7
60
0.8
70
5