MAX1040 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)
(AV_DD = DV_DD = 3V (MAX1041/MAX1043/MAX1047/MAX1049), external V_REF = 2.5V (MAX1041/MAX1043/MAX1047/MAX1049),
AV_DD = DV_DD = 5V (MAX1040/MAX1042/MAX1046/MAX1048), external V_REF = 4.096V (MAX1040/MAX1042/MAX1046/MAX1048),
f_CLK = 4.8MHz (50% duty cycle), f_SAMPLE = 300ksps, C_LOAD = 50pF, 0.1µF capacitor at REF, T_A = +25°C, unless otherwise noted.)
DAC FULL-SCALE ERROR
vs. REFERENCE VOLTAGE
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
MAX1040/MAX1042/MAX1046/MAX1048
-1.00
0
1
2
3
4
5
REFERENCE VOLTAGE (V)
DAC FULL-SCALE ERROR
vs. LOAD CURRENT
1
MAX1041/MAX1043/MAX1047/MAX1049
DAC FULL-SCALE ERROR
vs. REFERENCE VOLTAGE
0
-0.5
-1.0
-1.5
-2.0
-2.5
MAX1041/MAX1043/MAX1047/MAX1049
-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
DAC FULL-SCALE ERROR
vs. LOAD CURRENT
1
0
-1
-2
-3
MAX1040/MAX1042/MAX1046/MAX1048
-4
0 5 10 15 20 25 30
LOAD CURRENT (mA)
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
2.52
0
4.11
2.51
-1
4.10
2.50
-2
4.09
2.49
-3
-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
43.0
MAX1040/MAX1042/MAX1046/MAX1048
4.08
-40 -15
10
35
60
85
TEMPERATURE (°C)
ADC REFERENCE SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
25.8
MAX1041/MAX1043/MAX1047/MAX1049
2.48
-40 -15
10
35
60
85
TEMPERATURE (°C)
ADC REFERENCE SUPPLY CURRENT
vs. TEMPERATURE
50
42.8
48
25.7
42.6
46
25.6
42.4
44
25.5
42.2
42
MAX1040/MAX1042/MAX1046/MAX1048
42.0
4.75 4.85 4.95 5.05 5.15 5.25
SUPPLY VOLTAGE (V)
MAX1041/MAX1043/MAX1047/MAX1049
25.4
2.7
3.0
3.3
3.6
SUPPLY VOLTAGE (V)
40
-40
MAX1040/MAX1042/MAX1046/MAX1048
-15
10
35
60
85
TEMPERATURE (°C)
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