MAX1020_12 Datasheet, PDF (12/44 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)
(V_AVDD = V_DVDD = 3V (MAX1057), external V_REF = 2.5V (MAX1057), V_AVDD = V_DVDD = 5V (MAX1020/MAX1022/MAX1058), external
V_REF = 4.096V (MAX1020/MAX1022/MAX1058), f_CLK = 3.6MHz (50% duty cycle), f_SAMPLE = 225ksps, C_LOAD = 50pF, 0.1µF capaci-
tor at REF, T_A = +25°C, unless otherwise noted.)
DAC FULL-SCALE ERROR
vs. REFERENCE VOLTAGE
0
DAC FULL-SCALE ERROR
vs. LOAD CURRENT
1
DAC FULL-SCALE ERROR
vs. LOAD CURRENT
1
-0.5
-1.0
-1.5
-2.0
-2.5
MAX1057
-3.0
0 0.5 1.0 1.5 2.0 2.5 3.0
REFERENCE VOLTAGE (V)
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
4.12
0
-1
-2
-3
MAX1020/MAX1022/MAX1058
-4
0 5 10 15 20 25 30
LOAD CURRENT (mA)
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
2.52
0
-1
-2
-3
MAX1057
-4
0 0.5 1.0 1.5 2.0 2.5 3.0
LOAD CURRENT (mA)
ADC REFERENCE SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
24.96
24.94
4.11
2.51
24.92
4.10
2.50
24.90
4.09
MAX1020/MAX1022/MAX1058
4.08
-40 -15
10
35
60
85
TEMPERATURE (°C)
ADC REFERENCE SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
25.1
2.49
MAX1057
2.48
-40
-15
10
35
60
85
TEMPERATURE (°C)
ADC REFERENCE SUPPLY CURRENT
vs. TEMPERATURE
41.0
24.88
24.86
MAX1020/MAX1022/MAX1058
24.84
4.750 4.875 5.000 5.125
SUPPLY VOLTAGE (V)
5.250
ADC REFERENCE SUPPLY CURRENT
vs. TEMPERATURE
25.1
25.0
24.9
24.8
24.7
2.7
3.0
3.3
SUPPLY VOLTAGE (V)
40.9
40.8
40.7
40.6
MAX1020/MAX1022/MAX1058,
EXTERNAL REFERENCE = 4.096V
40.5
3.6
-40 -15 10
35
60
85
TEMPERATURE (°C)
25.0
24.9
24.8
MAX1057, EXTERNAL REFERENCE = 2.5V
24.7
-40 -15
10
35
60
85
TEMPERATURE (°C)
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