12-Bit Serial-Output Temperature Sensors
with 5-Channel ADC
_______________________________________________________________________________________   7
Typical Operating Characteristics (continued)
(T
A
= +25癈, unless otherwise noted.)
0
150
100
50
250
200
450
400
350
300
500
-40   -20
0
20
40
60    80
MAX1299
SUPPLY CURRENT vs. TEMPERATURE
(VOLTAGE MEASUREMENT MODE)
TEMPERATURE (癈)
EXTERNAL REFERENCE
INTERNAL REFERENCE
0
150
100
50
250
200
450
400
350
300
500
-40   -20
0
20    40
60
80
MAX1298
SUPPLY CURRENT vs. TEMPERATURE
(TEMPERATURE MEASUREMENT MODE)
TEMPERATURE (癈)
EXTERNAL REFERENCE
INTERNAL REFERENCE
0
150
100
50
250
200
450
400
350
300
500
-40   -20
0
20
40
60    80
MAX1299
SUPPLY CURRENT vs. TEMPERATURE
(TEMPERATURE MEASUREMENT MODE)
TEMPERATURE (癈)
EXTERNAL REFERENCE
INTERNAL REFERENCE
0
150
100
50
200
250
300
350
400
450
500
4.7
4.9
4.8
5.0
5.1
5.2
MAX1298
POWER-DOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
STANDBY
STANDBY+
MAX1299
POWER-DOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0
150
100
50
200
250
300
350
400
450
500
2.7
3.1
2.9
3.3
3.5
SUPPLY VOLTAGE V
STANDBY
STANDBY+
0
150
100
50
250
200
450
400
350
300
500
-40   -20
0
20
40
60
80
MAX1298
POWER-DOWN SUPPLY CURRENT
 vs. TEMPERATURE
TEMPERATURE 癈
STANDBY
STANDBY+
0
150
100
50
250
200
450
400
350
300
500
-40   -20
0
20
40    60
80
MAX1299
POWER-DOWN SUPPLY CURRENT
 vs. TEMPERATURE
TEMPERATURE (癈)
STANDBY
STANDBY+
2.52
2.51
2.50
2.49
2.48
4.7
5.0
4.8
4.9
5.1
5.2
MAX1298
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
1.22
1.21
1.20
1.19
1.18
2.7
3.1
2.9
3.3
3.5
MAX1299
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
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