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HYS64T32000HU-25F-B Datasheet, PDF (27/87 Pages) Qimonda AG – 240-Pin unbuffered DDR2 SDRAM Modules | |||
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Internet Data Sheet
HYS[64/72]T[32/64/128]xx0HU-[25F/2.5/3/3S/3.7/5]-B
Unbuffered DDR2 SDRAM Module
W+=
W536 7 H QG SRLQW
92+ [P9
92+ [P9
92/ [P9
92/ [P9
7 7
W+=W536 7 HQG SRLQ W
77
FIGURE 3
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
FIGURE 4
Differential input waveform timing - tDS and tDS
'46
'46
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 5
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. 1.3, 2006-12
27
03292006-6GMD-RSFT
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