HMT112U7BFR8A Datasheet, PDF (10/51 Pages) Hynix Semiconductor – 240pin DDR3 SDRAM Registered DIMM

On DIMM Thermal Sensor
The DDR3L 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
EVENT
SCL
SDA
SA0
SA1
SA2
SA0
EVENT _{SPD with SA1}
SCL _{Integrated SA2}
SDA TS
Temperature-to-Digital Conversion Performance
Parameter
Temperature Sensor Accuracy (Grade B)
Resolution
Condition
Active Range,
75°C < T_A < 95°C
Monitor Range,
40°C < T_A < 125°C
-20°C < T_A < 125°C
Min Typ Max Unit
-
± 0.5 ± 1.0 °C
-
± 1.0 ± 2.0 °C
-
± 2.0 ± 3.0 °C
0.25
°C
Rev. 0.1 / Nov. 2009
10