MT47H64M8B6-25ELDTR Datasheet, PDF (58/133 Pages) Micron Technology – 512Mb: x4, x8, x16 DDR2 SDRAM

512Mb: x4, x8, x16 DDR2 SDRAM
Input Slew Rate Derating
Table 29: DDR2-400/533 Setup and Hold Time Derating Values (^tIS and ^tIH)
Command/Address Slew Rate (V/ns)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.25
0.2
0.15
0.1
CK, CK# Differential Slew Rate
2.0 V/ns
1.5 V/ns
1.0 V/ns
Δ^tIS
Δ^tIH
Δ^tIS
Δ^tIH
Δ^tIS
Δ^tIH
187
94
217
124
247
154
179
89
209
119
239
149
167
83
197
113
227
143
150
75
180
105
210
135
125
45
155
75
185
105
83
21
113
51
143
81
0
0
30
30
60
60
–11
–14
19
16
49
46
–25
–31
5
–1
35
29
–43
–54
–13
–24
17
6
–67
–83
–37
–53
–7
–23
–110 –125
–80
–95
–50
–65
–175 –188 –145 –158 –115 –128
–285 –292 –255 –262 –225 –232
–350 –375 –320 –345 –290 –315
–525 –500 –495 –470 –465 –440
–800 –708 –770 –678 –740 –648
–1450 –1125 –1420 –1095 –1390 –1065
Units
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
PDF: 09005aef82f1e6e2
512MbDDR2.pdf - Rev. T 2/12 EN
58
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