Datasheet
SMBus
Master
* Place close to LM95241 pins.
** Optional may be required in noisy systems; place close to LM95241 pins.
Q1
MMBT3904
LM95241
1
2
3
4
D1+
D1-
D2+
D2-
5
6
7
8
V
DD
SMBCLK
SMBDAT
GND
C1*
100 pF
C2
0.1 PF
SMBCLK
SMBDAT
C4**
100 pF
65nm/90nm
PROCESSOR
C5**
100 pF
+3.3V
Standby
R1
1.3k
R2
1.3k
C3
10 PF
+
Local
Temperature
Registers
Remote 1
Temperature
Registers
SMBus Two Wire Serial Interface
Remote
Diode2 Selector
'-6Converter
11-Bit or 10-Bit Plus Sign Remote
9-bit Plus Sign Local
3.0V-3.6V
D+
D-
SMBDAT
SMBCLK
Remote 2
Temperature
Registers
Diode Filter
Control
Registers
Config
and
Status
Register
Revision and
Manufacturer
ID Registers
Remote
Diode1 Selector
D+
D-
Local
Diode Selector
TruTherm
TM
Temperature
Sensor
Circuitry
LM95241
Control
Logic
Diode Type
Selection
Register
Diode
TruTherm
Control
Register
LM95241
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SNIS143E –AUGUST 2006–REVISED MARCH 2013
Simplified Block Diagram
Typical Application
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
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Product Folder Links: LM95241