MAX5580A Ver la hoja de datos (PDF) - Maxim Integrated
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MAX5580A Datasheet PDF : 34 Pages
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Buffered, Fast-Settling, Quad,
12-/10-/8-Bit, Voltage-Output DACs
Typical Operating Characteristics (continued)
(AVDD = DVDD = 5V, VREF = 4.096V, RL = 10kΩ, CL = 100pF, speed mode = FAST, PU = floating, TA = +25°C, unless otherwise noted.)
DIFFERENTIAL NONLINEARITY
vs. TEMPERATURE (12 BIT)
0.2
SUPPLY CURRENT
vs. DIGITAL INPUT CODE (FORCE SENSE)
2.0
SUPPLY CURRENT
vs. DIGITAL INPUT CODE (UNITY GAIN)
1.0
0.1
1.5
0.75
0
1.0
0.50
-0.1
B GRADE
MIDSCALE
-0.2
-40 -15
10
35
60
85
TEMPERATURE (°C)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(FORCE SENSE)
2.6
2.4
2.2 FAST MODE
2.0
1.8
1.6
SLOW MODE
1.4
1.2
1.0
0.8
0.6
0.4 I = IAVDD + IDVDD
0.2
AVDD = DVDD
NO LOAD
0
2.70
3.40
4.10
4.80 5.25
SUPPLY VOLTAGE (V)
OFFSET ERROR vs. TEMPERATURE
7
CODE = 40
6 UNITY GAIN: 1 LSB = 1mV
FORCE SENSE: 1 LSB = 0.5mV
5 B GRADE
4
FORCE SENSE
3
2
1
UNITY GAIN
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
0.5
SLOW MODE
12 BIT
NO LOAD
0
0
1024
2048
3072
4095
DIGITAL INPUT CODE
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(UNITY GAIN)
1.6
1.4
FAST MODE
1.2
SLOW MODE
1.0
0.8
0.6
0.4
I = IAVDD + IDVDD
0.2 AVDD = DVDD
NO LOAD
0
2.70
3.40
4.10
4.80 5.25
SUPPLY VOLTAGE (V)
GAIN ERROR vs. TEMPERATURE
0
-1
-2
-3
FORCE SENSE
-4
-5
-6
-7
UNITY GAIN
-8 B GRADE
-9 UNITY GAIN: 1 LSB = 1mV
FORCE SENSE: 1 LSB = 0.5mV
-10
-40 -15
10
35
60
85
TEMPERATURE (°C)
0.25
SLOW MODE
12 BIT
NO LOAD
0
0
1024
2048
3072
4095
DIGITAL INPUT CODE
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
100
95
90
85
80
UNITY GAIN
75
FORCE SENSE
70
65
60 AVDD = DVDD
55
NO LOAD
I = IAVDD + IDVDD
50
2.70
3.40
4.10
4.80 5.25
SUPPLY VOLTAGE (V)
OUTPUT VOLTAGE
vs. OUTPUT SOURCE/SINK CURRENT
2.5
MIDSCALE
2.0
1.5
1.0
0.5
UNITY GAIN
VREF = 4.096V
0
-15 -10 -5 0
5
IOUT (mA)
10 15
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