1Gb: x8, x16 Automotive DDR2 SDRAM - Micron

1Gb: x8, x16 Automotive DDR2 SDRAM
Input Slew Rate Derating
Table 29: DDR2-667/800/1066 Setup and Hold Time Derating Values ( t IS and t IH)
Command/
CK, CK# Differential Slew Rate
Address Slew
Rate (V/ns)
Δ
2.0 V/ns 1.5 V/ns 1.0 V/ns
Units
tIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH 4.0 150 94 180 124 210 154 ps
3.5 143 89 173 119 203 149 ps
3.0 133 83 163 113 193 143 ps
2.5 120 75 150 105 180 135 ps
2.0 100 45 160 75 160 105 ps
1.5 67 21 97 51 127 81 ps
1.0 0 0 30 30 60 60 ps
0.9 –5 –14 25 16 55 46 ps
0.8 –13 –31 17 –1 47 29 ps
0.7 –22 –54 8 –24 38 6 ps
0.6 –34 –83 –4 –53 36 –23 ps
0.5 –60 –125 –30 –95 0 –65 ps
0.4 –100 –188 –70 –158 –40 –128 ps
0.3 –168 –292 –138 –262 –108 –232 ps
0.25 –200 –375 –170 –345 –140 –315 ps
0.2 –325 –500 –295 –470 –265 –440 ps
0.15 –517 –708 –487 –678 –457 –648 ps
0.1 –1000 –1125 –970 –1095 –940 –1065 ps
PDF: 09005aef840eff89
1gbddr2_ait_aat.pdf – Rev. C 7/11 EN 55 Micron Technology, Inc. reserves the right to change products or specifications without notice.
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