MAX1498ECJ+ Maxim Integrated Products, MAX1498ECJ+ Datasheet - Page 7

• Manufacturer Part Number: MAX1498ECJ+
• Description: IC ADC 4 1/2DIG W/LED DVR 32TQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1498ECJ+

• Number Of Bits: 4.5 Digit
• Sampling Rate (per Second): 5
• Number Of Converters: 1
• Power Dissipation (max): 1.65W
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(AV
RANGE = 1, internal clock mode, T
2.054
2.053
2.052
2.051
2.050
2.049
2.048
2.047
2.046
2.045
2.044
-0.1
-0.2
-0.5
-1.0
DD
0.6
0.5
0.4
0.3
0.2
0.1
1.0
0.5
(±200mV INPUT RANGE) INL vs. OUTPUT CODE
0
0
-20,000
= DV
0
0
OFFSET ERROR vs. TEMPERATURE
INTERNAL REFERENCE VOLTAGE
10
10
DD
-10,000
(MAX1447/MAX1498)
(MAX1447/MAX1498)
vs. TEMPERATURE
20
= V
20
TEMPERATURE (°C)
TEMPERATURE (°C)
OUTPUT CODE
DD
30
30
_______________________________________________________________________________________
= V
0
40
40
LED
50
10,000
50
= +2.7V to +5.25V, GND = 0, GLED = 0, external reference mode, REF+ = 2.048V, REF- = GND,
3.5- and 4.5-Digit, Single-Chip ADCs
60
60
A
= +25°C, unless otherwise noted.)
20,000
70
70
2.050
2.049
2.048
2.047
2.046
2.045
2.044
-0.02
-0.04
-0.06
-0.08
-0.10
Typical Operating Characteristics (continued)
0.08
0.06
0.04
0.02
-0.5
-1.0
1.0
0.5
0
0
-20,000
2.75
2.75
(±2V INPUT RANGE) INL vs. OUTPUT CODE
GAIN ERROR vs. SUPPLY VOLTAGE
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
3.25
3.25
-10,000
(MAX1447/MAX1498)
(MAX1447/MAX1498)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
OUTPUT CODE
3.75
3.75
0
4.25
4.25
10,000
4.75
4.75
20,000
5.25
5.25
with LED Drivers
-0.01
-0.02
-0.03
-0.04
-0.05
-0.06
-0.07
-0.08
-0.09
-0.10
5.10
5.08
5.02
5.00
4.98
4.96
4.94
4.92
4.90
5.06
5.04
25
20
15
10
0
5
0
-40
0
-0.2
GAIN ERROR vs. TEMPERATURE
-0.1
10
-15
0
(MAX1447/MAX1498)
NOISE DISTRIBUTION
DATA OUTPUT RATE
20
vs. TEMPERATURE
0.1
TEMPERATURE (°C)
TEMPERATURE (°C)
NOISE COUNTS
0.2
10
30
0.3
0.4
40
35
0.5
50
0.6
0.7
60
60
0.8
70
85
7