MAX1020_12 Datasheet, PDF (11/44 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 INTEGRAL NONLINEARITY
vs. OUTPUT CODE
0.3
DAC INTEGRAL NONLINEARITY
vs. OUTPUT CODE
0.3
DAC DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
0.10
0.2
0.2
0.05
0.1
0.1
0
0
0
-0.1
-0.2
MAX1020/MAX1022/MAX1058
-0.3
0
256
512
768
1024
OUTPUT CODE
DAC DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
0.10
-0.1
-0.2
MAX1057
-0.3
0
256
512
768
1024
OUTPUT CODE
DAC FULL-SCALE ERROR
vs. ANALOG SUPPLY VOLTAGE
0.25
-0.05
MAX1020/MAX1022/MAX1058
-0.10
1023 1026 1029 1032 1035 1038
OUTPUT CODE
DAC FULL-SCALE ERROR
vs. ANALOG SUPPLY VOLTAGE
0.5
0.05
0
-0.05
MAX1057
-0.10
1023 1026 1029 1032 1035 1038
OUTPUT CODE
DAC FULL-SCALE ERROR
vs. TEMPERATURE
3
2
INTERNAL REFERENCE
1
0
EXTERNAL REFERENCE = 4.096V
-1
-2
MAX1020/MAX1022/MAX1058
-3
-40 -15 10
35
60
85
TEMPERATURE (°C)
0.20
0.15
0.10
0.05
MAX1020/MAX1022/MAX1058
EXTERNAL REFERENCE = 4.096V
0
4.750 4.875 5.000 5.125
SUPPLY VOLTAGE (V)
5.250
DAC FULL-SCALE ERROR
vs. TEMPERATURE
3
2
INTERNAL REFERENCE
1
0
EXTERNAL REFERENCE = 2.5V
-1
-2
MAX1057
-3
-40 -15 10
35
60
85
TEMPERATURE (°C)
0.4
0.3
0.2
0.1
MAX1057
EXTERNAL REFERENCE = 2.5V
0
2.7
3.0
3.3
3.6
SUPPLY VOLTAGE (V)
DAC FULL-SCALE ERROR
vs. REFERENCE VOLTAGE
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
MAX1020/MAX1022/MAX1058
-1.00
0
1
2
3
4
5
REFERENCE VOLTAGE (V)
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