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HYB18T512400B2C Datasheet, PDF (51/69 Pages) Qimonda AG – 512-Mbit Double-Data-Rate-Two SDRAM | |||
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Internet Data Sheet
HY[B/I]18T512[40/80/16]0B2[C/F](L)
512-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 8
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 9
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 10
Differential input waveform timing - tlS and tlH
&.
&.
W,6 W,+
W,6 W,+
9' '4
9,+DF PLQ
9,+GF PLQ
95 ()GF
9,/GF PD[
9,/DF PD[
96 6
Rev. 1.12, 2007-05
51
10062006-YPTZ-CDR7
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