MAX1020 Datasheet, PDF (9/47 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 (continued)
(AV_DD = DV_DD = 3V (MAX1021/MAX1023/MAX1057), external V_REF = 2.5V (MAX1021/MAX1023/MAX1057), AV_DD = DV_DD = 5V
(MAX1020/MAX1022/MAX1058), external V_REF = 4.096V (MAX1020/MAX1022/MAX1058), f_CLK = 4.8MHz (50% duty cycle), f_SAMPLE
= 300ksps, C_LOAD = 50pF, 0.1µF capacitor at REF, T_A = +25°C, unless otherwise noted.)
INTERNAL OSCILLATOR FREQUENCY
vs. ANALOG SUPPLY VOLTAGE
4.5
INTERNAL OSCILLATOR FREQUENCY
vs. ANALOG SUPPLY VOLTAGE
4.90
INTERNAL OSCILLATOR FREQUENCY
vs. TEMPERATURE
5.0
4.4
4.3
4.2
4.1
MAX1020/MAX1022/MAX1058
4.0
4.75 4.85 4.95 5.05 5.15 5.25
SUPPLY VOLTAGE (V)
ADC INTEGRAL NONLINEARITY
vs. OUTPUT CODE
0.3
4.85
4.80
4.75
4.70
4.65
MAX1021/MAX1023/MAX1057
4.60
2.7
3.0
3.3
3.6
SUPPLY VOLTAGE (V)
ADC INTEGRAL NONLINEARITY
vs. OUTPUT CODE
0.3
4.8
4.6
MAX1021/MAX1023/MAX1057
4.4
4.2
4.0
MAX1020/MAX1022/MAX1058
3.8
-40 -15
10
35
60
85
TEMPERATURE (°C)
ADC DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
0.3
0.2
0.2
0.2
0.1
0.1
0.1
0
0
0
-0.1
-0.1
-0.1
-0.2
MAX1020/MAX1022/MAX1058
-0.3
0
256
512
768
1024
OUTPUT CODE
ADC DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
0.3
-0.2
MAX1021/MAX1023/MAX1057
-0.3
0
256
512
768
1024
OUTPUT CODE
ADC OFFSET ERROR
vs. ANALOG SUPPLY VOLTAGE
-0.4
-0.2
MAX1020/MAX1022/MAX1058
-0.3
0
256
512
768
1024
OUTPUT CODE
ADC OFFSET ERROR
vs. ANALOG SUPPLY VOLTAGE
0
0.2
-0.5
-0.5
0.1
0
-0.6
-1.0
-0.1
-0.7
-1.5
-0.2
MAX1021/MAX1023/MAX1057
MAX1020/MAX1022/MAX1058
MAX1021/MAX1023/MAX1057
-0.3
-0.8
-2.0
0
256
512
768
1024
4.75 4.85 4.95 5.05 5.15 5.25
2.7
3.0
3.3
3.6
OUTPUT CODE
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
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