Hynix HMT31GR7CFR4A-PBT8 Datasheet download pdf (Page 11)

Rev. 1.1 / May. 2013 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

< 95°C

- ± 0.5 ± 1.0 °C

Monitor Range,

40°C < T

< 125°C

- ± 1.0 ± 2.0 °C

-20°C < T

< 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

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 75 76

DDR3L SDRAM Registered DIMM 1
Based on 2Gb C-die 1
Revision History 2
Description 3
Features 3
Ordering Information 3
Key Parameters 4
Speed Grade 4
Address Table 4
Pin Descriptions 5
Symbol Type Polarity Function 6
Pin Assignments 8
Capacitance Values 10
On DIMM Thermal Sensor 11
Functional Block Diagram 12
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Absolute Maximum Ratings 28
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Vref Tolerances 33
Rev. 1.1 / May. 2013 35 35
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Rev. 1.1 / May. 2013 38 38
Measured 39
Rev. 1.1 / May. 2013 40 40
Single Ended Output Slew Rate 41
Differential Output Slew Rate 42
Rev. 1.1 / May. 2013 43 43
Rev. 1.1 / May. 2013 44 44
(CK, CK, DQ, DQS, DQS, DM) 45
Rev. 1.1 / May. 2013 46 46
Standard Speed Bins 47
DDR3L-1066 Speed Bins 48
DDR3L-1333 Speed Bins 49
DDR3L-1600 Speed Bins 50
Speed Bin Table Notes 51
Environmental Parameters 52
Rev. 1.1 / May. 2013 53 53
ILAC(max) 53
IHAC(max) 53
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Rev. 1.1 / May. 2013 55 55
Symbol Description 56
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Rev. 1.1 / May. 2013 67 67
Module Dimensions 68
Units: millimeters 69
33.4 33.4 72

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Hynix HMT31GR7CFR4A-PBT8 Datasheet Page 11

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