HY5PS561621BLFPE3 Datasheet, PDF (30/34 Pages) Hynix Semiconductor – 256Mb DDR2 SDRAM

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1HY5PS561621B(L)FP
9. tIS and tIH (input setup and hold) derating
Command /
Address Slew
rate(V/ns)
tIS, tIH Derating Values for DDR2 400, DDR2 533
CK, CK Differential Slew Rate
2.0 V/ns
1.5 V/ns
1.0 V/ns
△tIS △tIH △tIS △tIH △tIS △tIH
4.0
+187
+94
+217
+124
+247
+124
3.5
+179
+89
+209
+119
+239
+149
3.0
+167
+83
+197
+113
+227
+143
2.5
+150
+75
+180
+105
+210
+135
2.0
+125
+45
+155
+75
+185
+105
1.5
+83
+21
+113
+51
+143
+81
1.0
+0
0
+30
+30
+60
60
0.9
-11
-14
+19
+16
+49
+46
0.8
-25
-31
+5
-1
+35
+29
0.7
-43
-54
-37
-53
-7
+6
0.6
-67
-83
-37
-53
-7
-23
0.5
-100
-125
-80
-95
-50
-65
0.4
-150
-188
-145
-158
-115
-128
0.3
-223
-292
-255
-262
-225
-232
0.25
-250
-375
-320
-345
-290
-315
0.2
-500
-500
-495
-470
-465
-440
0.15
-750
-708
-770
-678
-740
-648
0.1
-1250 -1125 -1420 -1095 -1065
TBD
Units Notes
ps
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Command /
Address Slew
rate(V/ns)
tIS, tIH Derating Values for DDR2 667, DDR2 800
CK, CK Differential Slew Rate
2.0 V/ns
1.5 V/ns
1.0 V/ns
△tIS △tIH △tIS △tIH △tIS △tIH
4.0
+150
+94
+180
+124
+210
+154
3.5
+143
+89
+173
+119
+203
+149
3.0
+133
+83
+163
+113
+193
+143
2.5
+120
+75
+150
+105
+180
+135
2.0
+100
+45
+130
+75
+160
+105
1.5
+67
+21
+97
+51
+127
+81
1.0
0
0
+30
+30
+60
60
0.9
-5
-14
+25
+16
+55
+46
0.8
-13
-31
+17
-1
+47
+29
0.7
-22
-54
+8
-24
+38
+6
0.6
-34
-83
-4
-53
-26
-23
0.5
-60
-125
-30
-95
0
-65
0.4
-100
-188
-70
-158
-40
-128
0.3
-168
-292
-138
-262
-108
-232
0.25
-200
-375
-170
-345
-140
-315
0.2
-325
-500
-295
-470
-265
-440
0.15
-517
-708
-487
-678
-457
-648
0.1
-1000 -1125
-970
-1095
-940
-1065
Units Notes
ps
1
ps
1
ps
1
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1
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1
ps
1
ps
1
ps
1
ps
1
ps
1
ps
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ps
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ps
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ps
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ps
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ps
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ps
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Rev. 0.2 / Apr. 2008
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