MAX1240BC/D 查看數據表（PDF） - Maxim Integrated
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MAX1240BC/D Datasheet PDF : 16 Pages
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+2.7V, Low-Power,
12-Bit Serial ADCs in 8-Pin SO
____________________________Typical Operating Characteristics (continued)
(VDD = 3.0V, VREF = 2.5V, fSCLK = 2.1MHz, CL = 20pF, TA = +25°C, unless otherwise noted.)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
2.25 2.75 3.25 3.75 4.25 4.75 5.25
SUPPLY VOLTAGE (V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-60
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
-20
20
60 100 140
TEMPERATURE (°C)
OFFSET ERROR vs. TEMPERATURE
0.8
VDD = 2.7V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-55 -30 -5 20 45 70 95 120 145
TEMPERATURE (°C)
GAIN ERROR
vs. SUPPLY VOLTAGE
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
2.25 2.75 3.25 3.75 4.25 4.75 5.25
SUPPLY VOLTAGE (V)
MAX1240
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
2.501
2.500
2.499
2.498
VDD = 3.6V
VDD = 2.7V
2.497
2.496
2.495
2.494
-60
-20 20
60 100 140
TEMPERATURE (°C)
GAIN ERROR
vs. TEMPERATURE
0.8
VDD = 2.7V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-55 -30 -5 20 45 70 95 120 145
TEMPERATURE (°C)
2.5020
MAX1240
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
2.5015
2.5010
2.5005
2.5000
2.4995
2.4990
2.25 2.75 3.25 3.75 4.25 4.75 5.25
VDD (V)
INTEGRAL NONLINEARITY
vs. SUPPLY VOLTAGE
1.2
1.0
0.8
0.6
0.4
MAX1240
0.2
MAX1241
0
2.25 2.75 3.25 3.75 4.25 4.75 5.25
SUPPLY VOLTAGE (V)
INTEGRAL NONLINEARITY
vs. TEMPERATURE
1.2
VDD = 2.7V
1.0
0.8
0.6
0.4
MAX1240
0.2
MAX1241
0
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
6 _______________________________________________________________________________________
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