HYB18T512400B Datasheet, PDF (50/68 Pages) Qimonda AG – 512-Mbit Double-Data-Rate-Two SDRAM

Internet Data Sheet
HYB18T512[40/80/16]0B[C/F]
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 
FIGURE 9
Differential input waveform timing - t_DS and t_DS
'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 10
Differential input waveform timing - t_lS and t_lH
&.
&.
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. 1.1, 2007-05
50
03292006-YBYM-WG0Z