Multiple Channel 1°C Temperature Sensors with Beta Compensation
Datasheet
4.2
Electrical Specifications
Table 4.2 Electrical Specifications
V
DD
= 3.0V to 3.6V, T
A
= -40°C to 125°C, all typical values at T
A
= 27°C unless otherwise noted.
CHARACTERISTIC
SYMBOL
MIN
TYP
MAX
UNITS
CONDITIONS
DC Power
Supply Voltage
Supply Current
V
DD
I
DD
3.0
3.3
430
930
1120
Standby Supply Current
I
DD
170
230
3.6
850
1200
V
µA
µA
µA
µA
1 conversion / sec, dynamic
averaging disabled
4 conversions / sec, dynamic
averaging enabled
> 16 conversions / sec, dynamic
averaging enabled
Device in Standby mode, no SMBus
communications, ALERT and
THERM pins not asserted.
Internal Temperature Monitor
Temperature Accuracy
±0.25
±1
±2
Temperature Resolution
0.125
°C
°C
°C
-5°C < T
A
< 100°C
-40°C < T
A
< 125°C
External Temperature Monitor
Temperature Accuracy
±0.25
±0.5
Temperature Resolution
Conversion Time all
Channels
Capacitive Filter
t
CONV
C
FILTER
0.125
150
2.2
2.7
±1
±2
°C
°C
°C
ms
nF
default settings
Connected across external diode
+20°C < T
DIODE
< +110°C
0°C < T
A
< 100°C
-40°C < T
DIODE
< 127°C
ALERT and THERM pins
Output Low Voltage
Leakage Current
V
OL
I
LEAK
0.4
±5
V
µA
I
SINK
= 8mA
ALERT and THERM pins
Device powered or unpowered
T
A
< 85°C
pull-up voltage < 3.6V
SMSC EMC1413 / EMC1414
11
Revision 1.41 (02-23-12)
DATASHEET
SMSC [ SMSC CORPORATION ]
