MAX1040_08 Datasheet, PDF (9/39 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 = 5V, external V_REF = 4.096V, f_CLK = 3.6MHz (50% duty cycle), f_SAMPLE = 225ksps, C_LOAD = 50pF, 0.1µF capacitor
at REF, T_A = +25°C, unless otherwise noted.)
ANALOG SUPPLY CURRENT
vs. SAMPLING RATE
3.0
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
2.04
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
2.02
2.5
2.02
2.00
2.00
1.98
2.0
1.98
1.96
1.5
1.96
1.94
1.0
1.94
1.92
0.5
1.92
1.90
0
0 50 100 150 200 250 300
SAMPLING RATE (ksps)
1.90
4.750
4.875 5.000 5.125
SUPPLY VOLTAGE (V)
5.250
1.88
-40 -15
10
35
60
85
TEMPERATURE (°C)
DAC INTEGRAL NONLINEARITY
vs. OUTPUT CODE
0.3
DAC DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
0.10
DAC FULL-SCALE ERROR
vs. ANALOG SUPPLY VOLTAGE
0.25
0.2
0.20
0.05
0.1
0.15
0
0
0.10
-0.1
-0.05
-0.2
0.05
-0.3
0
3
2
1
0
-1
-2
-3
-40
256
512
768
1024
OUTPUT CODE
DAC FULL-SCALE ERROR
vs. TEMPERATURE
INTERNAL
REFERENCE
EXTERNAL
REFERENCE
-15 10
35
60
85
TEMPERATURE (°C)
-0.10
1023 1026 1029 1032 1035 1038
OUTPUT CODE
DAC FULL-SCALE ERROR
vs. REFERENCE VOLTAGE
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
1
2
3
4
5
REFERENCE VOLTAGE (V)
0
4.750
4.875 5.000 5.125
SUPPLY VOLTAGE (V)
5.250
DAC FULL-SCALE ERROR
vs. LOAD CURRENT
1
0
-1
-2
-3
-4
0 5 10 15 20 25 30
LOAD CURRENT (mA)
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