MAX1021 Datasheet, PDF (8/40 Pages) Maxim Integrated Products – 10-Bit, Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports

10-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
Typical Operating Characteristics
(AV_DD = DV_DD = 3V, external V_REF = 2.5V, f_CLK = 3.6MHz (50% duty cycle), f_SAMPLE = 225ksps, C_LOAD = 50pF, 0.1µF capacitor at
REF, T_A = +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
AV_DD = DV_DD = 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
AV_DD = DV_DD = 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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