2Gb: x4, x8, x16 DDR3 SDRAM - Micron
2Gb: x4, x8, x16 DDR3 SDRAM - Micron
2Gb: x4, x8, x16 DDR3 SDRAM - Micron
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Table 60: Derating Values for t IS/ t IH – AC175/DC100-Based<br />
CMD/<br />
ADDR<br />
Slew Rate<br />
V/ns<br />
�� tIS, �tIH Derating (ps) – AC/DC-Based<br />
AC175 Threshold: VIH(AC) = VREF(DC) + 175mV, VIL(AC) = VREF(DC) - 175mV<br />
CK, CK# Differential Slew Rate<br />
4.0 V/ns 3.0 V/ns 2.0 V/ns 1.8 V/ns 1.6 V/ns 1.4 V/ns 1.2 V/ns 1.0 V/ns<br />
�tIS �tIH �tIS �tIH �tIS �tIH �tIS �tIH �tIS �tIH �tIH �tIH �tIS �tIH �tIS �tIH 2.0 88 50 88 50 88 50 96 58 104 66 112 74 120 84 128 100<br />
1.5 59 34 59 34 59 34 67 42 75 50 83 58 91 68 99 84<br />
1.0 0 0 0 0 0 0 8 8 16 16 24 24 32 34 40 50<br />
0.9 –2 –4 –2 –4 –2 –4 6 4 14 12 22 20 30 30 38 46<br />
0.8 –6 –10 –6 –10 –6 –10 2 –2 10 6 18 14 26 24 34 40<br />
0.7 –11 –16 –11 –16 –11 –16 –3 –8 5 0 13 8 21 18 29 34<br />
0.6 –17 –26 –17 –26 –17 –26 –9 –18 –1 –10 7 –2 15 8 23 24<br />
0.5 –35 –40 –35 –40 –35 –40 –27 –32 –19 –24 –11 –16 –2 –6 5 10<br />
0.4 –62 –60 –62 –60 –62 –60 –54 –52 –46 –44 –38 –36 –30 –26 –22 –10<br />
Table 61: Derating Values for t IS/ t IH – AC150/DC100-Based<br />
CMD/<br />
ADDR<br />
Slew Rate<br />
V/ns<br />
<strong>2Gb</strong>: <strong>x4</strong>, <strong>x8</strong>, <strong>x16</strong> <strong>DDR3</strong> <strong>SDRAM</strong><br />
Command and Address Setup, Hold, and Derating<br />
�tIS, �tIH Derating (ps) – AC/DC-Based<br />
AC150 Threshold: VIH(AC) = VREF(DC) + 150mV, VIL(AC) = VREF(DC) - 150mV<br />
CK, CK# Differential Slew Rate<br />
4.0 V/ns 3.0 V/ns 2.0 V/ns 1.8 V/ns 1.6 V/ns 1.4 V/ns 1.2 V/ns 1.0 V/ns<br />
�tIS �tIH �tIS �tIH �tIS �tIH �tIS �tIH �tIS �tIH �tIH �tIH �tIS �tIH �tIS �tIH 2.0 75 50 75 50 75 50 83 58 91 66 99 74 107 84 115 100<br />
1.5 50 34 50 34 50 34 58 42 66 50 74 58 82 68 90 84<br />
1.0 0 0 0 0 0 0 8 8 16 16 24 24 32 34 40 50<br />
0.9 0 –4 0 –4 0 –4 8 4 16 12 24 20 32 30 40 46<br />
0.8 0 –10 0 –10 0 –10 8 –2 16 6 24 14 32 24 40 40<br />
0.7 0 –16 0 –16 0 –16 8 –8 16 0 24 8 32 18 40 34<br />
0.6 –1 –26 –1 –26 –1 –26 7 –18 15 –10 23 –2 31 8 39 24<br />
0.5 –10 –40 –10 –40 –10 –40 –2 –32 6 –24 14 –16 22 –6 30 10<br />
0.4 –25 –60 –25 –60 –25 –60 –17 –52 –9 –44 –1 –36 7 –26 15 –10<br />
PDF: 09005aef826aaadc<br />
<strong>2Gb</strong>_<strong>DDR3</strong>_<strong>SDRAM</strong>.pdf – Rev. P 2/12 EN 98 <strong>Micron</strong> Technology, Inc. reserves the right to change products or specifications without notice.<br />
� 2006 <strong>Micron</strong> Technology, Inc. All rights reserved.