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Rev. 1.11 - UBiio

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Internet Data Sheet<br />

HY[B/I]18T256[40/80/16]0B[C/F](L)<br />

256-Mbit Double-Data-Rate-Two SDRAM<br />

Table 50 Speed Grade Definition Speed Bins for DDR2–533C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44<br />

Table 51 Speed Grade Definition Speed Bins for DDR2-400B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45<br />

Table 52 DRAM Component Timing Parameter by Speed Grade - DDR2–800 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46<br />

Table 53 DRAM Component Timing Parameter by Speed Grade - DDR2–667 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49<br />

Table 54 DRAM Component Timing Parameter by Speed Grade - DDR2–533 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54<br />

Table 55 DRAM Component Timing Parameter by Speed Grade - DDR2-400. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56<br />

Table 56 Average Clock and Jitter Symbols and Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59<br />

Table 57 Absolute Jitter Value Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61<br />

Table 58 Clock-Jitter Specifications for –667 and –800 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61<br />

Table 59 ODT AC Characteristics and Operating Conditions for DDR2-533 and DDR2-400 . . . . . . . . . . . . . . . . . . . . . 62<br />

Table 60 ODT AC Characteristics and Operating Conditions for DDR2-667 and DDR2-800 . . . . . . . . . . . . . . . . . . . . . 62<br />

Table 61 Examples for Nomenclature Fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65<br />

Table 62 DDR2 Memory Components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65<br />

<strong>Rev</strong>. <strong>1.11</strong>, 2007-07 69<br />

11172006-LBIU-F1TN

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