SNIS143E – AUGUST 2006 – REVISED MARCH 2013
Simplified Block Diagram
3.0V-3.6V
LM95241
Local
Diode Selector
' - 6 Converter
D+
D-
Remote
Diode1 Selector
TruTherm TM
Temperature
Sensor
11-Bit or 10-Bit Plus Sign Remote
9-bit Plus Sign Local
Circuitry
D+
D-
Remote
Diode2 Selector
Registers
Registers
Registers
Local Remote 1 Remote 2
Control Temperature Temperature Temperature
Logic
Diode Type
Selection
Register
Diode
TruTherm
Control
Register
Diode Filter
Control
Registers
Config
and
Status
Register
Revision and
Manufacturer
ID Registers
Typical Application
SMBus Two Wire Serial Interface
+3.3V
Standby
SMBDAT
SMBCLK
65nm/90nm
PROCESSOR
C4**
100 pF
1
2
D1+
D1-
SMBCLK
SMBDAT
8
7
R1
1.3k
R2
1.3k
SMBCLK
SMBDAT
C5**
100 pF
3
4
D2- GND
D2+ V DD 6
5
LM95241
C1*
100 pF
C2
0.1 P F
C3
10 P F
+
SMBus
Q1
MMBT3904
* Place close to LM95241 pins.
Master
** Optional may be required in noisy systems; place close to LM95241 pins.
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.
Copyright ? 2006–2013, Texas Instruments Incorporated
Product Folder Links: LM95241
3
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相关代理商/技术参数
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