Datasheet

2.494
2.495
2.496
2.497
2.498
2.499
2.500
2.501
-60 -20 20 60 100 140
MAX1240
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
TEMPERATURE (°C)
VREF (V)
MAX1241-0Y
V
DD
= 2.7V
V
DD
= 3.6V
0
0.4
0.2
0.8
0.6
1.0
1.2
2.25 3.25 3.752.75 4.25 4.75 5.25
INTEGRAL NONLINEARITY
vs. SUPPLY VOLTAGE
MAX1241-09/NEW
SUPPLY VOLTAGE (V)
INL (LSB)
MAX1240
MAX1241
MAX1240/MAX1241
+2.7V, Low-Power,
12-Bit Serial ADCs in 8-Pin SO
6 _______________________________________________________________________________________
____________________________Typical Operating Characteristics (continued)
(V
DD
= 3.0V, V
REF
= 2.5V, f
SCLK
= 2.1MHz, C
L
= 20pF, T
A
= +25°C, unless otherwise noted.)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
2.25 2.75 3.25 3.75 4.25 4.75 5.25
GAIN ERROR
vs. SUPPLY VOLTAGE
MAX1241-07
SUPPLY VOLTAGE (V)
GAIN ERROR (LSB)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
-55 -30 -5 20 45 70 14512095
GAIN ERROR
vs. TEMPERATURE
MAX1241-08
TEMPERATURE (°C)
GAIN ERROR (LSB)
V
DD
= 2.7V
2.5020
2.4990
2.25 2.75
MAX1240
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
2.5015
2.5005
2.5010
2.5000
2.4995
V
DD
(V)
VREF (V)
3.75 5.253.25 4.25 4.75
MAX1241-0X
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-60 -20 20 60 100 140
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX1241-B
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT (μA)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
-55
-30
-5 20 45 70 95 120 145
OFFSET ERROR vs. TEMPERATURE
MAX1241-06
TEMPERATURE (°C)
OFFSET ERROR (LSB)
V
DD
= 2.7V
4.0
3.5
0
2.25 2.75
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
3.0
2.5
1.5
2.0
1.0
0.5
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT (μA)
3.75 5.253.25 4.25 4.75
MAX1241-C/NEW
0
0.6
0.4
0.2
0.8
1.0
1.2
-60 200-40 -20 40 60 80 100 120 140
INTEGRAL NONLINEARITY
vs. TEMPERATURE
MAX1241-10/NEW
TEMPERATURE (°C)
INL (LSB)
V
DD
= 2.7V
MAX1240
MAX1241