Hynix HMT31GR7CFR4A-PBT8 Datasheet download pdf (Page 47)

Rev. 1.1 / May. 2013 47

Standard Speed Bins

DDR3 SDRAM Standard Speed Bins include tCK, tRCD, tRP, tRAS and tRC for each corresponding bin.

DDR3L-800 Speed Bins

For specific Notes See "Speed Bin Table Notes" on page 51.

Speed Bin DDR3L-800E

Unit Notes

CL - nRCD - nRP 6-6-6

Parameter

Symbol min max

Internal read command to first data

15 20 ns

ACT to internal read or write delay time

RCD

15 — ns

PRE command period

15 — ns

ACT to ACT or REF command period

52.5 — ns

ACT to PRE command period

RAS

37.5 9 * tREFI ns

CL = 6 CWL = 5

CK(AVG)

2.5 3.3 ns

1,2,3

Supported CL Settings

Supported CWL Settings

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 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
Rev. 1.1 / May. 2013 14 14
Rev. 1.1 / May. 2013 15 15
Rev. 1.1 / May. 2013 16 16
Rev. 1.1 / May. 2013 17 17
Rev. 1.1 / May. 2013 18 18
Rev. 1.1 / May. 2013 19 19
Rev. 1.1 / May. 2013 20 20
Rev. 1.1 / May. 2013 22 22
Rev. 1.1 / May. 2013 23 23
Rev. 1.1 / May. 2013 24 24
Rev. 1.1 / May. 2013 25 25
Rev. 1.1 / May. 2013 27 27
Absolute Maximum Ratings 28
Rev. 1.1 / May. 2013 29 29
Rev. 1.1 / May. 2013 30 30
Rev. 1.1 / May. 2013 31 31
Rev. 1.1 / May. 2013 32 32
Vref Tolerances 33
Rev. 1.1 / May. 2013 35 35
Rev. 1.1 / May. 2013 36 36
Rev. 1.1 / May. 2013 37 37
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
Rev. 1.1 / May. 2013 54 54
Rev. 1.1 / May. 2013 55 55
Symbol Description 56
Rev. 1.1 / May. 2013 59 59
Rev. 1.1 / May. 2013 60 60
Rev. 1.1 / May. 2013 61 61
Rev. 1.1 / May. 2013 62 62
Rev. 1.1 / May. 2013 63 63
Rev. 1.1 / May. 2013 65 65
Rev. 1.1 / May. 2013 66 66
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 47

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