Hynix HMT325R7BFR8C-H9T7 User Manual

Page of 75
Rev. 1.5 / Mar. 2012
11
On DIMM Thermal Sensor
The DDR3 SDRAM DIMM temperature is monitored by integrated thermal sensor. The integrated thermal 
sensor comply with JEDEC “TSE2002av, Serial Presence Detect with Temperature Sensor”.
Connection of Thermal Sensor
Temperature-to-Digital Conversion Performance
Parameter
Condition
Min
Typ
Max
Unit
Temperature Sensor Accuracy (Grade B)
Active Range,
75°C < T
A
 < 95°C
-
± 0.5
± 1.0
°C
Monitor Range,
40°C < T
A
 < 125°C
-
± 1.0
± 2.0
°C
-20°C < T
A
 < 125°C
-
± 2.0
± 3.0
°C
Resolution
0.25
°C
EVENT
SCL
SDA
SA0
SA1
SA2
EVENT
SCL
SDA
SA0
SA1
SA2
SPD with
Integrated
TS