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ManualsBrandsMAXIM INTEGRATED ManualsData collecting ICsData acquisition IC - ADC/DAC 10 Bit TQFN 48
11121314151617181920
MAX1020/MAX1022/MAX1057/MAX1058
10-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
______________________________________________________________________________________ 11
DAC INTEGRAL NONLINEARITY
vs. OUTPUT CODE
MAX1020 toc19
OUTPUT CODE
INTEGRAL NONLINEARITY (LSB)
768512256
-0.2
-0.1
0
0.1
0.2
0.3
-0.3
0 1024
MAX1020/MAX1022/MAX1058
DAC INTEGRAL NONLINEARITY
vs. OUTPUT CODE
MAX1020 toc20
OUTPUT CODE
INTEGRAL NONLINEARITY (LSB)
768512256
-0.2
-0.1
0
0.1
0.2
0.3
-0.3
0 1024
MAX1057
DAC DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
MAX1020 toc21
OUTPUT CODE
DIFFERENTIAL NONLINEARITY (LSB)
1035103210291026
-0.05
0
0.05
0.10
-0.10
1023 1038
MAX1020/MAX1022/MAX1058
DAC DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
MAX1020 toc22
OUTPUT CODE
DIFFERENTIAL NONLINEARITY (LSB)
1035103210291026
-0.05
0
0.05
0.10
-0.10
1023 1038
MAX1057
0
0.05
0.15
0.10
0.20
0.25
DAC FULL-SCALE ERROR
vs. ANALOG SUPPLY VOLTAGE
MAX1020 toc23
SUPPLY VOLTAGE (V)
DAC FULL-SCALE ERROR (LSB)
4.750 5.0004.875 5.125 5.250
MAX1020/MAX1022/MAX1058
EXTERNAL REFERENCE = 4.096V
0
0.1
0.3
0.2
0.4
0.5
DAC FULL-SCALE ERROR
vs. ANALOG SUPPLY VOLTAGE
MAX1020 toc24
SUPPLY VOLTAGE (V)
DAC FULL-SCALE ERROR (LSB)
2.7 3.33.0 3.6
MAX1057
EXTERNAL REFERENCE = 2.5V
-3
-1
-2
1
0
2
3
-40 85
DAC FULL-SCALE ERROR
vs. TEMPERATURE
MAX1020 toc25
TEMPERATURE (°C)
DAC FULL-SCALE ERROR (LSB)
10-15 35 60
EXTERNAL REFERENCE = 4.096V
MAX1020/MAX1022/MAX1058
INTERNAL REFERENCE
-3
-1
-2
1
0
2
3
-40 85
DAC FULL-SCALE ERROR
vs. TEMPERATURE
MAX1020 toc26
TEMPERATURE (°C)
DAC FULL-SCALE ERROR (LSB)
10-15 35 60
EXTERNAL REFERENCE = 2.5V
MAX1057
INTERNAL REFERENCE
DAC FULL-SCALE ERROR
vs. REFERENCE VOLTAGE
MAX1020 toc27
REFERENCE VOLTAGE (V)
DAC FULL-SCALE ERROR (LSB)
431 2
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
-1.00
05
MAX1020/MAX1022/MAX1058
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.)