MAX1021(2008) 查看數據表（PDF） - Maxim Integrated
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MAX1021
(Rev.:2008)
(Rev.:2008)
Maxim Integrated
MAX1021 Datasheet PDF : 40 Pages
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10-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
Typical Operating Characteristics
(AVDD = DVDD = 3V, external VREF = 2.5V, fCLK = 3.6MHz (50% duty cycle), fSAMPLE = 225ksps, CLOAD = 50pF, 0.1µF capacitor at
REF, TA = +25°C, unless otherwise noted.)
ANALOG SHUTDOWN CURRENT
vs. ANALOG SUPPLY VOLTAGE
0.5
0.4
0.3
0.2
0.1
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
ADC INTEGRAL NONLINEARITY
vs. OUTPUT CODE
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0
256
512
768
1024
OUTPUT CODE
ADC OFFSET ERROR
vs. ANALOG SUPPLY VOLTAGE
0.5
ANALOG SHUTDOWN CURRENT
vs. TEMPERATURE
0.4
0.3
0.2
0.1
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
ADC DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
0.3
AVDD = DVDD = 5V
0.2 EXTERNAL REFERENCE = 4.096V
0.1
0
-0.1
-0.2
-0.3
0
1.0
256
512
768
1024
OUTPUT CODE
ADC OFFSET ERROR
vs. TEMPERATURE
ADC INTEGRAL NONLINEARITY
vs. OUTPUT CODE
0.3
AVDD = DVDD = 5V
0.2 EXTERNAL REFERENCE = 4.096V
0.1
0
-0.1
-0.2
-0.3
0
256
512
768
1024
OUTPUT CODE
ADC DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0
256
512
768
1024
OUTPUT CODE
ADC GAIN ERROR
vs. ANALOG SUPPLY VOLTAGE
0.50
0.4
0.5
0.25
0.3
0
0
0.2
-0.5
-0.25
0.1
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
-1.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
-0.50
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
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