MAX147ACAP Просмотр технического описания (PDF) - Maxim Integrated
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MAX147ACAP Datasheet PDF : 24 Pages
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+2.7V, Low-Power, 8-Channel,
Serial 12-Bit ADCs
____________________________Typical Operating Characteristics (continued)
(VDD = 3.0V, VREF = 2.500V, fSCLK = 2.0MHz, CLOAD = 20pF, TA = +25°C, unless otherwise noted.)
OFFSET vs. SUPPLY VOLTAGE
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
2.25 2.75 3.25 3.75 4.25 4.75 5.25
VDD (V)
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
2.25
GAIN ERROR
vs. SUPPLY VOLTAGE
2.75 3.25 3.75 4.25 4.75 5.25
VDD (V)
CHANNEL-TO-CHANNEL GAIN MATCHING
vs. SUPPLY VOLTAGE
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
2.25 2.75 3.25 3.75 4.25 4.75 5.25
VDD (V)
OFFSET vs. TEMPERATURE
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
-55 -30 -5 20 45 70 95 120 145
TEMPERATURE (˚C)
GAIN ERROR
vs. TEMPERATURE
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
-55 -30 -5 20 45 70 95 120 145
TEMPERATURE (˚C)
CHANNEL-TO-CHANNEL GAIN MATCHING
vs. TEMPERATURE
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
-55 -30 -5 20 45 70 95 120 145
TEMPERATURE (˚C)
CHANNEL-TO-CHANNEL OFFSET MATCHING
vs. SUPPLY VOLTAGE
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
2.25 2.75 3.25 3.75 4.25 4.75 5.25
VDD (V)
CHANNEL-TO-CHANNEL OFFSET MATCHING
vs. TEMPERATURE
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
-55 -30 -5 20 45 70 95 120 145
TEMPERATURE (˚C)
_______________________________________________________________________________________ 7
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