MAX1298 Datasheet, PDF (7/20 Pages) Maxim Integrated Products – 12-Bit Serial-Output Temperature Sensors with 5-Channel ADC

12-Bit Serial-Output Temperature Sensors
with 5-Channel ADC
(T_A = +25°C, unless otherwise noted.)
MAX1299
SUPPLY CURRENT vs. TEMPERATURE
(VOLTAGE MEASUREMENT MODE)
500
450
400
INTERNAL REFERENCE
350
300
EXTERNAL REFERENCE
250
200
150
100
50
0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
MAX1298
POWER-DOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
500
450
400
350
300
250
STANDBY+
200
150
STANDBY
100
50
0
4.7 4.8 4.9 5.0 5.1 5.2
SUPPLY VOLTAGE (V)
MAX1299
POWER-DOWN SUPPLY CURRENT
vs. TEMPERATURE
500
450
400
350
300
250
200
STANDBY+
150
STANDBY
100
50
0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
Typical Operating Characteristics (continued)
MAX1298
SUPPLY CURRENT vs. TEMPERATURE
(TEMPERATURE MEASUREMENT MODE)
500
450
400
INTERNAL REFERENCE
350
EXTERNAL REFERENCE
300
250
200
150
100
50
0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
MAX1299
POWER-DOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
500
450
400
350
300
250
200
STANDBY+
150
STANDBY
100
50
0
2.7
2.9
3.1
3.3
3.5
SUPPLY VOLTAGE (V)
MAX1298
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
2.52
MAX1299
SUPPLY CURRENT vs. TEMPERATURE
(TEMPERATURE MEASUREMENT MODE)
500
450
INTERNAL REFERENCE
400
350
EXTERNAL REFERENCE
300
250
200
150
100
50
0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
MAX1298
POWER-DOWN SUPPLY CURRENT
vs. TEMPERATURE
500
450
400
350
300
250
200
STANDBY+
150
STANDBY
100
50
0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
MAX1299
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
1.22
2.51
1.21
2.50
1.20
2.49
1.19
2.48
4.7 4.8 4.9 5.0 5.1 5.2
SUPPLY VOLTAGE (V)
1.18
2.7
2.9
3.1
3.3
3.5
SUPPLY VOLTAGE (V)
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