MAX1493CCJ+ Maxim Integrated Products, MAX1493CCJ+ Datasheet - Page 6

• Manufacturer Part Number: MAX1493CCJ+
• Description: IC ADC 4.5 DGT LCD DVR 32-TQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1493CCJ+

• Display Type: LCD
• Configuration: 7 Segment + 2 Annunciators
• Digits Or Characters: A/D 4.5 Digits
• Current - Supply: 980µA
• Voltage - Supply: 2.7 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• 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
6
(AV
-2.40
-2.42
-2.44
-2.46
-2.48
-2.50
2.054
2.053
2.052
2.051
2.050
2.049
2.048
2.047
2.046
2.045
2.044
DD
_______________________________________________________________________________________
2.75
= DV
0
CHARGE-PUMP OUTPUT VOLTAGE
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
DD
10
3.25
= 5V, GND = 0, REF+ = 2.048V, REF- = GND, RANGE = DV
vs. TEMPERATURE
20
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
3.75
30
4.25
40
50
4.75
60
5.25
70
2V/div
1V/div
2.050
2.049
2.048
2.047
2.046
2.045
2.044
Typical Operating Characteristics (continued)
2.75
C
V
NEG
INTERNAL REFERENCE VOLTAGE
DD
V
vs. ANALOG SUPPLY VOLTAGE
V
NEG
3.25
= 0.1µF
NEG
STARTUP SCOPE SHOT
SUPPLY VOLTAGE (V)
3.75
20ms/div
4.25
DD
, T
4.75
A
= +25°C.)
5.25
-0.05
-0.10
-0.15
-0.20
0.20
0.15
0.10
0.05
700
600
500
400
300
200
100
0
0
-2.0
0
ANALOG SUPPLY
-1.5 -1.0 -0.5
vs. COMMON-MODE VOLTAGE
10
DIGITAL SUPPLY
COMMON-MODE VOLTAGE (V)
vs. TEMPERATURE
20
SUPPLY CURRENT
TEMPERATURE (°C)
OFFSET ERROR
30
0
40
0.5
50
1.0
60
1.5
2.0
70