MAX1020BETX 데이터 시트보기 (PDF) - Maxim Integrated
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MAX1020BETX
Maxim Integrated
MAX1020BETX Datasheet PDF : 47 Pages
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10-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
Typical Operating Characteristics (continued)
(AVDD = DVDD = 3V (MAX1021/MAX1023/MAX1057), external VREF = 2.5V (MAX1021/MAX1023/MAX1057), AVDD = DVDD = 5V
(MAX1020/MAX1022/MAX1058), external VREF = 4.096V (MAX1020/MAX1022/MAX1058), fCLK = 4.8MHz (50% duty cycle), fSAMPLE
= 300ksps, CLOAD = 50pF, 0.1µF capacitor at REF, TA = +25°C, unless otherwise noted.)
ADC OFFSET ERROR
vs. TEMPERATURE
ADC GAIN ERROR
vs. ANALOG SUPPLY VOLTAGE
ADC GAIN ERROR
vs. ANALOG SUPPLY VOLTAGE
0
0.050
0.50
MAX1020/MAX1022/MAX1058
-0.5
-1.0
MAX1021/MAX1023/MAX1057
-1.5
-2.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
ADC GAIN ERROR
vs. TEMPERATURE
1.00
0.025
0
-0.025
-0.050
MAX1020/MAX1022/MAX1058
-0.075
4.75 4.85 4.95 5.05 5.15 5.25
SUPPLY VOLTAGE (V)
ADC EXTERNAL REFERENCE
INPUT CURRENT vs. SAMPLING RATE
60
0.45
0.40
0.35
0.30
0.25
MAX1021/MAX1023/MAX1057
0.20
2.7
3.0
3.3
3.6
SUPPLY VOLTAGE (V)
ANALOG SUPPLY CURRENT
vs. SAMPLING RATE
3.0
0.75
0.50
0.25
MAX1021/MAX1023/MAX1057
0
50
40
MAX1020/MAX1022/MAX1058
30
20
2.5
MAX1020/MAX1022/MAX1058
2.0
1.5
1.0
-0.25
-0.50
-40
MAX1020/MAX1022/MAX1058
-15
10
35
60
85
TEMPERATURE (°C)
10
0
0
MAX1021/MAX1023/MAX1057
50 100 150 200 250 300
SAMPLING RATE (ksps)
0.5
MAX1021/MAX1023/MAX1057
0
0 50 100 150 200 250 300
SAMPLING RATE (ksps)
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
2.8
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
2.6
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
2.7
2.7
2.6
2.5
2.4
2.3
MAX1020/MAX1022/MAX1058
2.2
4.75 4.85 4.95 5.05 5.15 5.25
SUPPLY VOLTAGE (V)
2.5
2.4
2.3
2.2
2.1
2.0
MAX1021/MAX1023/MAX1057
1.9
2.7
3.0
3.3
SUPPLY VOLTAGE (V)
2.6
2.5
2.4
MAX1020/MAX1022/MAX1058
2.3
3.6
-40 -15
10
35
60
85
TEMPERATURE (°C)
10 ______________________________________________________________________________________
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