
MAX31722/MAX31723
Digital Thermometers and Thermostats
with SPI/3-Wire Interface
6
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
TEMPERATURE CONVERSION ERROR
vs. REFERENCE TEMPERATURE
MAX31722/3 toc03
TEMPERATURE (°C)
ERROR (°C)
806020 400-20
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
-40
12-BIT TEMPERATURE CONVERSIONS
V
DD
= 3.0V
3
σ
-3
σ
STANDBY SUPPLY CURRENT
vs. TEMPERATURE
MAX31722/3 toc02
TEMPERATURE (°C)
I
CC
(µA)
85 1056545255-15-35
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
-55 125
V
DD
= 3.7V
V
DD
= 3.0V
V
DD
= 1.7V
TEMPERATURE CONVERSION ACTIVE
SUPPLY CURRENT vs. TEMPERATURE
MAX31722/3 toc01
TEMPERATURE (°C)
I
CC
(µA)
105856545255-15-35
200
400
600
800
1000
1200
0
-55 125
V
DD
= 3.7V
V
DD
= 3.0V
V
DD
= 1.7V
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