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| HYB18TC256160AF Datasheet, PDF (37/54 Pages) Qimonda AG – 256-Mbit Double-Data-Rate-Two SDRAM DDR2 SDRAM | |||
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Internet Data Sheet
HYB18TC256160AF
256-Mbit Double-Data-Rate-Two SDRAM
W+=
W536 7 H QG SRLQW
92+ [P9
92+ [P9
92/ [P9
92/ [P9
7 7
W+=W536 7 HQG SRLQ W
77
FIGURE 6
Method for calculating transitions and endpoint
977[P9
977[P9
977[P 9
977[P9
W/=
W53 5(EHJLQSRLQW
7 7
W/=W535( E HJLQ SRLQ W
7 7
'46
'46
FIGURE 7
Differential input waveform timing - tDS and tDS
W'6 W'+
W'6 W'+
9' '4
9,+ DF PLQ
9,+ GF PLQ
95 () GF
9,/ GF PD[
9,/ DF PD[
96 6
FIGURE 8
Differential input waveform timing - tlS and tlH
&.
&.
Rev. 1.1, 2007-02
03062006-H3V1-XJT4
W,6 W,+
W,6 W,+
37
9' '4
9,+ DF PLQ
9,+ GF PLQ
95 () GF
9,/ GF PD[
9,/ DF PD[
96 6
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