EDE1104ACSE, EDE1108ACSE, EDE1116ACSE
[Derating Values of tIS/tIH (DDR2-533)]
CK, /CK Differential Slew Rate
2.0 V/ns
∆tIS
1.5 V/ns
1.0 V/ns
∆tIS
∆tIH
+94
+89
+83
+75
+45
+21
0
∆tIS
∆tIH
+124
+119
+113
+105
+75
∆tIH
+154
+149
+143
+135
+105
+81
Unit Notes
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
+187
+179
+167
+150
+125
+83
+217
+209
+197
+180
+155
+113
+30
+247
+239
+227
+210
+185
+143
+60
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
+51
0
+30
60
−11
−14
+19
+16
+49
+46
−25
−31
+5
−1
+35
+29
Command/address
slew rate (V/ns)
−43
−54
−13
−24
+17
+6
−67
−83
−37
−53
−7
−23
−110
−175
−285
−350
−525
−800
−1450
−125
−188
−292
−375
−500
−708
−1125
−80
−95
−50
−65
−145
−255
−320
−495
−770
−1420
−158
−262
−345
−470
−678
−1095
−115
−225
−290
−465
−740
−1390
−128
−232
−315
−440
−648
−1065
Data Sheet E0975E50 (Ver.5.0)
25
ELPIDA [ ELPIDA MEMORY ]
