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MT41J128M16JT-125K Datasheet, PDF (107/211 Pages) Micron Technology – DDR3 SDRAM MT41J512M4 64 Meg x 4 x 8 Banks MT41J256M8 32 Meg x 8 x 8 Banks MT41J128M16 16 Meg x 16 x 8 Banks | |||
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Table 68: Derating Values for tDS/tDH â AC135/DC100-Based at 2V/ns
Shaded cells indicate slew rate combinations not supported
ÎtDS, ÎtDH Derating (ps) â AC/DC-Based
DQS, DQS# Differential Slew Rate
8.0 V/ns 7.0 V/ns 6.0 V/ns 5.0 V/ns 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
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
tDS tDH tDS tDH tDS tDH tDS tDH tDS tDH tDS tDH tDS tDH tDS tDH tDS tDH tDS tDH tDS tDH tDS tDH
4.0 34 25 34 25 34 25
3.5 29 21 29 21 29 21 29 21
3.0 23 17 23 17 23 17 23 17 23 17
2.5
14 10 14 10 14 10 14 10 14 10
2.0
0000000000
1.5
â23 â17 â23 â17 â23 â17 â23 â17 â15 â19
1.0
â68 â50 â68 â50 â68 â50 â60 â42 â52 â34
0.9
â66 â54 â66 â54 â58 â46 â50 â38 â42 â30
0.8
â64 60 â56 â52 â48 â40 â40 â36 â32 â26
0.7
â53 â59 â45 â51 â37 â43 â29 â33 â21 â17
0.6
â43 â61 â35 â53 â27 â43 â19 â27
0.5
â39 â66 â31 â56 â23 â40
0.4
â38 â76 â30 â60
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