HMT325R7CFR8A Datasheet, PDF (11/76 Pages) Hynix Semiconductor – DDR3L SDRAM Registered DIMM Based on 2Gb C-die

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
EVENT
SCL
SDA
SA0
SA1
SA2
EVENT _{SPD with}
SCL _Integrated
SDA
TS
SA0
SA1
SA2
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. 1.0 / Aug. 2012
11