MAX5258 查看數據表（PDF） - Maxim Integrated
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MAX5258 Datasheet PDF : 20 Pages
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+3V/+5V, Low-Power, 8-Bit Octal DAC
with Rail-to-Rail Output Buffers
(TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
DAC ZERO-CODE OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT
800
VDD = +3V
700
600
500
400
300
200
100
0
0
1
2
3
4
5
DAC OUTPUT SINK CURRENT (mA)
DAC FULL-SCALE OUTPUT VOLTAGE vs.
OUTPUT SOURCE CURRENT
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
0
VDD = +5V
12345678
DAC OUTPUT SOURCE CURRENT (mA)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
0.50
0.45
0.40
0.35
0.30
0.25
0.20
VDD = +3V
0.15
VREF = +2.5V
0.10
-40 -15 10
35
60
85
TEMPERATURE (°C)
DAC ZERO-CODE OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT
1.50
VDD = +5V
1.25
1.00
0.75
0.50
0.25
0
012345678
DAC OUTPUT SINK CURRENT (mA)
SUPPLY CURRENT vs. TEMPERATURE
1.6
1.4 ALL DAC CODES = FF HEX
1.2
1.0
0.8 ALL DAC CODES = OO HEX
0.6
0.4
-40
VDD = +3.0V
VREF = +2.5V
-15 10
35
60
85
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-40
VDD = +5V
VREF = +4.5V
-15 10
35
60
85
TEMPERATURE (°C)
DAC FULL-SCALE OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT
3.5
VDD = +3V
3.0
2.5
2.0
1.5
1.0
012345678
DAC OUTPUT SOURCE CURRENT (mA)
SUPPLY CURRENT vs. TEMPERATURE
1.8
1.6 ALL DAC CODES = FF HEX
1.4
1.2
1.0
ALL DAC CODES = OO HEX
0.8
0.6
VDD = +5.0V
VREF = +4.5V
0.4
-40 -15 10
35
60
85
TEMPERATURE (°C)
SUPPLY CURRENT vs. REFERENCE
VOLTAGE (VDD = +3V)
1.8
1.6
1.4 ALL DAC CODES = FF HEX
1.2
1.0
0.8
0.6 ALL DAC CODES = OO HEX
0.4
0.2
0
0.5 1.0 1.5 2.0 2.5 3.0
REFERENCE VOLTAGE (V)
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