MAX1496EAI+ Maxim Integrated Products, MAX1496EAI+ Datasheet - Page 8

• Manufacturer Part Number: MAX1496EAI+
• Description: IC ADC 3.5DIGIT LED DRVR 28-SSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1496EAI+

• Number Of Bits: 3.5 Digit
• Sampling Rate (per Second): 5
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.5- and 4.5-Digit, Single-Chip ADCs
with LED Drivers
(AV
RANGE = 1, internal clock mode, T
8
5.020
5.015
5.010
5.005
5.000
4.995
4.990
4.985
4.980
DD
_______________________________________________________________________________________
= DV
2.70
DD
3.21
-2.40
-2.42
-2.44
-2.46
-2.48
-2.50
vs. SUPPLY VOLTAGE
= V
DATA OUTPUT RATE
SUPPLY VOLTAGE (V)
2.75
DD
3.72
CHARGE-PUMP OUTPUT VOLTAGE
= V
vs. ANALOG SUPPLY VOLTAGE
3.25
4.23
LED
SUPPLY VOLTAGE (V)
= +2.7V to +5.25V, GND = 0, GLED = 0, external reference mode, REF+ = 2.048V, REF- = GND,
3.75
4.74
A
= +25°C, unless otherwise noted.)
4.25
5.25
4.75
-0.05
-0.10
-0.15
-0.20
Typical Operating Characteristics (continued)
0.20
0.15
0.10
0.05
0
5.25
-2.0
-1.5 -1.0 -0.5
vs. COMMON-MODE VOLTAGE
COMMON-MODE VOLTAGE (V)
OFFSET ERROR
0
0.5
1.0
1.5
30
25
20
15
10
5
0
2.70
2.0
R
ISET
= 25kΩ
2V/div
1V/div
3.21
vs. SUPPLY VOLTAGE
SEGMENT CURRENT
SUPPLY VOLTAGE (V)
3.72
V
DD
V
V
NEG
NEG
4.23
STARTUP SCOPE SHOT
20ms/div
4.74
5.25