lm95221cimm-eng National Semiconductor Corporation, lm95221cimm-eng Datasheet - Page 4

• Manufacturer Part Number: lm95221cimm-eng
• Description: Dual Remote Diode Digital Temperature Sensor With Smbus Interface
• Manufacturer: National Semiconductor Corporation

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Accuracy Using Local Diode
Accuracy Using Remote Diode, see (Note 9) for
Thermal Diode Processor Type.
Remote Diode Measurement Resolution
Local Diode Measurement Resolution
Conversion Time of All Temperatures at the
Fastest Setting
Quiescent Current (Note 10)
D− Source Voltage
Diode Source Current
Low-Level Diode Source Current Variation over
Temperature
Power-On Reset Threshold
Absolute Maximum Ratings
Temperature-to-Digital Converter Characteristics
Unless otherwise noted, these specifications apply for V
T
junction temperature of the remote thermal diode.
Supply Voltage
Voltage at SMBDAT, SMBCLK
Voltage at Other Pins
D− Input Current
Input Current at All Other Pins (Note 2)
Package Input Current (Note 2)
SMBDAT Output Sink Current
Storage Temperature
Soldering Information, Lead Temperature
MIN
MSOP-8 Package (Note 3)
≤T
Vapor Phase (60 seconds)
A
≤T
MAX
; all other limits T
Parameter
A
= T
−0.3 V to (V
J
=+25˚C, unless otherwise noted. T
−65˚C to +150˚C
−0.3 V to 6.0 V
−0.5V to 6.0V
DD
(Note 1)
+ 0.3 V)
T
T
+50˚C
T
+85˚C
(Note 11)
SMBus Inactive, 15Hz conversion
rate
Shutdown
(D+ − D−)=+ 0.65V; high-level
Low-level
T
T
Measure on V
edge
±
±
30 mA
10 mA
215˚C
A
A
A
A
A
1 mA
5 mA
= 0˚C to +85˚C, (Note 8)
= +30˚C to
= +0˚C to
= +30˚C to +50˚C
= +30˚C to +85˚C
DD
=+3.0Vdc to 3.6Vdc. Boldface limits apply for T
Conditions
4
DD
Operating Ratings
(Notes 1, 5)
input, falling
ESD Susceptibility (Note 4)
Operating Temperature Range
Electrical Characteristics
Temperature Range
LM95221CIMM
Supply Voltage Range (V
Human Body Model
Machine Model
T
to +85˚C
T
to +140˚C
J
Infrared (15 seconds)
D
D
is the junction temperature of the LM95221. T
= +45˚C
= +25˚C
(Note 6)
Typical
0.125
11.75
0.25
+0.5
+1.5
335
188
2.0
0.7
±
11
10
66
1
DD
)
(Note 7)
Limits
315
110
2.6
2.4
1.8
±
±
±
73
20
7
3
1
3
A
+3.0V to +3.6V
T
0˚C≤T
= T
0˚C to +115˚C
MIN
J
≤T
=
mA (max)
ms (max)
µA (max)
µA (max)
A
˚C (max)
˚C (max)
˚C (max)
µA (min)
µA (min)
V (max)
V (min)
A
(Limit)
≤+85˚C
2000 V
Units
≤T
Bits
Bits
220˚C
200 V
µA
µA
µA
˚C
˚C
V
D
MAX
is the