L9D3256M32SBG1 Datasheet, PDF (60/164 Pages) LOGIC Devices Incorporated – 8-16 Gb, DDR3, 256-512M x 32 Single Channel Memory Module

L9D3256M32SBG1
PRELIMINARY INFORMATION L9D3512M32SBG1
8-16 Gb, DDR3, 256-512M x 32 Single Channel Memory Module
NOTES
1. 3DUDPHWHUVDUHDSSOLFDEOHZLWK“&d T$ d“&DQG9DD9DD4 
9”9
2. $OOYROWDJHVDUHUHIHUHQFHGWR9VV
3. 2XWSXWWLPLQJVDUHRQO\YDOLGIRU5ONRXWSXWEXIIHUVHOHFWLRQ
 8QLW ^t&. $9* UHSUHVHQWV WKH DFWXDO ^t&. $9* RI WKH LQSXW FORFN
XQGHURSHUDWLRQ8QLW&.UHSUHVHQWVRQHFORFNF\FOHRIWKHLQSXWFORFN
FRXQWLQJWKHDFWXDOFORFNHGJHV
 $&WLPLQJDQG,DDWHVWVPD\XVHD9IL-to-V,+VZLQJRIXSWRP9,
WKHWHVWHQYLURQPHQWEXWLQSXWWLPLQJLVVWLOOUHIHUHQFHGWR95()H[FHSW
t_IS, t_,+t_{DS, and} t_{'+XVHWKH$&'&WULSSRLQWVDQG&.&.?DQG'46}
'46?XVHWKHLUFURVVLQJSRLQWV7KHPLQLPXPVOHZUDWHIRUWKHLQSXW
VLJQDOVXVHGWRWHVWWKHGHYLFHLV9QVIRUVLQJOHHQGHGLQSXWVDQG9
QVIRUGLIIHUHQWLDOLQSXWVLQWKHUDQJHEHWZHHQ9IL$&DQG9,+$&
 $OO WLPLQJV WKDW XVH WLPHEDVHG YDOXHV QV ˜V PV VKRXOG XVH ^tCK
$9* WR GHWHUPLQH WKH FRUUHFW QXPEHU RI FORFNV 7DEOH  XVHV &.
RU&.$9*LQWHUFKDQJHDEO\,QWKHDPELHQWRIQRQLQWHUJHUUHVXOWV
DOOPLQLPXPOLPLWVDUHWREHURXQGHGXSWRWKHQHDUHVWZKROHLQWHJHU
 7KHXVHRI6752%(RU'46',))UHIHUVWRWKH'46DQG'46?GLIIHUHQ-
WLDOFURVVLQJSRLQWZKHQ'46LVWKHULVLQJHGJH7KHXVHRI&/2&.RU
&.UHIHUVWRWKH&.DQG&.?GLIIHUHQWLDOFURVVLQJSRLQWZKHQ&.LVWKH
rising edge.
8. 7KLVRXWSXWORDGLVXVHGIRUDOO$&WLPLQJH[FHSW2'7UHIHUHQFHWLPLQJ
DQGVOHZUDWHV7KHDFWXDO WHVW ORDG PD\ EH GLIIHUHQW  7KH RXWSXW
VLJQDO YROWDJH UHIHUHQFH SRLQW LV 9DD4 IRU VLQJOHHQGHG VLJQDOV DQG
WKHFURVVLQJSRLQWIRUGLIIHUHQWLDOVLJQDOV



9. :KHQRSHUDWLQJLQ'//GLVDEOHPRGH/2*,&'HYLFHV,QF/',GRHV
QRWZDUUDQWFRPSOLDQFHZLWKQRUPDOPRGHWLPLQJVRUIXQFWLRQDOLW\ 
10. 7KHFORFNuV^t&.$9*LVWKHDYHUDJHFORFNRYHUDQ\FRQVHFXWLYH
FORFNVDQG^t&.$9*0,1LVWKHVPDOOHVWFORFNUDWHDOORZHGZLWKWKH
H[FHSWLRQRIDGHYLDWLRQGXHWRFORFNMLWWHU,QSXWFORFNMLWWHULV DOORZHG
SURYLGHGLWGRHVQRWH[FHHGYDOXHVVSHFLILHGDQGPXVWEHRIDUDQGRP
Gaussian distribution in nature.
11. 6SUHDGVSHFWUXPLVQRWLQFOXGHGLQWKHMLWWHUVSHFLILFDWLRQYDOXHV+RZ-
HYHU WKH LQSXW FORFN FDQ DFFRPPRGDWH VSUHDGVSHFWUXP DW D VZHHS
UDWHLQWKHUDQJHRIN+]ZLWKDQGDGGLWLRQDORI^t&.$9*DVD
ORQJWHUPMLWWHUFRPSRQHQWKRZHYHUWKHVSUHDGVSHFWUXPPD\QRWXVH
DFORFNUDWHEHORZ^t&.$9*0,1 
12. 7KHFORFNuV^t&+$9*DQG^t&/$9*DUHWKHDYHUDJHKDOIFORFNSHULRG
RYHU DQ\  FRQVHFXWLYH FORFNV DQG LV WKH VPDOOHVW FORFN KDOI SHULRG
DOORZHG ZLWK WKH H[FHSWLRQ RI YDOXHV VSHFLILHG DQG PXVW RI D UDQGRP
Gaussian distribution in nature.
13. 7KHSHULRGMLWWHU^t-,73(5LVWKHPD[LPXPGHYLDWLRQLQWKHFORFNSHULRG
IURPWKHDYHUDJHRUQRPLQDOFORFN,WLVDOORZHGLQHLWKHUWKHSRVLWLYHRU
QHJDWLYHGLUHFWLRQ
 t_{&+$%6LVWKHDEVROXWHLQVWDQWDQHRXVFORFNKLJKSXOVHZLGWKDVPHD-}
VXUHGIURPRQHULVLQJHGJHWRWKHIROORZLQJIDOOLQJHGJH 
 t_{&/$%6LVWKHDEVROXWHLQVWDQWDQHRXVFORFNORZSXOVHZLGWKDVPHD-}
VXUHGIURPRQHIDOOLQJHGJHWRWKHIROORZLQJULVLQJHGJH 
 7KH F\FOHWRF\FOH MLWWHU ^t-,7&& LV WKH DPRXQW WKH FORFN SHULRG FDQ
GHYLDWHIURPRQHF\FOHWRWKHQH[W,WLVLPSRUWDQWWRNHHSF\FOHWRF\FOH
MLWWHUDWDPLQLPXPGXULQJWKH'//ORFNLQJWLPH 


 7KH FXPXODWLYH MLWWHU HUURU ^t(55Q3(5 ZKHUH Q LV WKH QXPEHU RI
FORFNVEHWZHHQDQGLVWKHDPRXQWRIFORFNWLPHDOORZHGWRDFFX-
PXODWH FRQVHFXWLYHO\ DZD\ IURP WKH DYHUDJH FORFN RYHU Q QXPEHU RI
FORFNF\FOHV
18. t_{'6EDVHDQG}t_{'+EDVHYDOXHVDUHIRUDVLQJOHHQGHG9QV'4VOHZ}
UDWHDQG9QVIRUGLIIHUHQWLDO'46'46?VOHZUDWH
19. 7KHVHSDUDPHWHUVDUHPHDVXUHGIURPDGDWDVLJQDO'0'4'4h
'4Q DQG VR IRUWK WUDQVLWLRQ HGJH WR LWV UHVSHFWLYH GDWD VWUREH VLJQDO
'46'46?FURVVLQJ
20. 7KHVHWXSDQGKROGWLPHVDUHOLVWHGFRQYHUWLQJWKHEDVHVSHFLILFDWLRQ
YDOXHV WR ZKLFK GHUDWLQJ WDEOHV DSSO\ WR 95() ZKHQ WKH VOHZ UDWH LV
9QV7KHVHYDOXHVZLWKDVOHZUDWHRI9QVDUHIRUUHIHUHQFHRQO\
21. :KHQ WKH GHYLFH LV RSHUDWHG ZLWK LQSXW FORFN MLWWHU WKLV SDUDPHWHU
QHHGVWREHGHUDWHGE\WKHDFWXDO^t-,73(5ODUJHURI^t-,73(50,1RU
t_{-,73(5 0$; RI WKH LQSXW FORFN RXWSXW GHUDWLQJV DUH UHODWLYH WR WKH}
6'5$0LQSXWFORFN
22. 6LQJOHHQGHGVLJQDOSDUDPHWHU
23. 7KH6'5$0RXWSXWWLPLQJLVDOLJQHGWRWKHQRPLQDORUDYHUDJHFORFN
0RVWRXWSXWSDUDPHWHUVPXVWEHGHUDWHGE\WKHDFWXDOMLWWHUHUURUZKHQ
LQSXWFORFNMLWWHULVSUHVHQWHYHQZKHQZLWKLQVSHFLILFDWLRQ7KLVUHVXOWV
LQ HDFK SDUDPHWHU EHFRPLQJ ODUJHU  7KH IROORZLQJ SDUDPHWHUV DUH
UHTXLUHG WR EH GHUDWHG E\ VXEWUDFWLQJ ^t(553(5 0$; ^tDQSCK
0,1^t/='460$;^t/='40$;DQG^t$210$;7KHSDUDPH-
ter ^t535(0,1LVGHUDWHGE\VXEWUDFWLQJ^t-,73(50$;ZKLOH^t535(
0$;LVGHUDWHGE\^t-,73(50,1
 7KHPD[LPXPSUHDPEOHLVERXQGE\^t/='460$;
 7KHVHSDUDPHWHUVDUHPHDVXUHGIURPDGDWDVWUREHVLJQDO'46'46?
FURVVLQJWRLWVUHVSHFWLYHFORFNVLJQDO&.&.?FURVVLQJ7KHVSHFL-
ILFDWLRQ YDOXHV DUH QRW DIIHFWHG E\ WKH DPRXQW RI FORFN MLWWHU DSSOLHG
DV WKHVH DUH UHODWLYH WR WKH FORFN VLJQDO FURVVLQJ  7KHVH SDUDPHWHUV
VKRXOGEHPHWZKHWKHUFORFNMLWWHULVSUHVHQWRUQRW
 7KH^t'46&.'//B',6SDUDPHWHUEHJLQV&/$/F\FOHVDIWHUWKH
5($'FRPPDQG
 7KHPD[LPXPSRVWDPEOHLVERXQGE\^t+='460$;
28. &RPPDQGVUHTXLULQJDORFNHG'//DUH5($'DQG5'$3DQGV\Q-
FKURQRXV 2'7 FRPPDQGV  ,Q DGGLWLRQ DIWHU DQ\ FKDQJH RI ODWHQF\
t_{;3'//WLPLQJPXVWEHPHW}
29. t_{,6EDVHDQG}t_{,+EDVHYDOXHVDUHIRUDVLQJOHHQGHG9QVFRQWURO}
FRPPDQGDGGUHVVVOHZUDWHDQG9QV&.&.GLIIHUHQWLDOVOHZUDWH
30. 7KHVHSDUDPHWHUVDUHPHDVXUHGIURPDFRPPDQGDGGUHVVVLJQDOWUDQ-
VLWLRQHGJHWRLWVUHVSHFWLYHFORFN&.&.?VLJQDOFURVVLQJ7KHVSHFL-
ILFDWLRQ YDOXHV DUH QRW DIIHFWHG E\ WKH DPRXQW RI FORFN MLWWHU DSSOLHG
DV WKH VHWXS DQG KROG WLPHV DUH UHODWLYH WR WKH FORFN VLJQDO FURVVLQJ
WKDWODWFKHVWKHFRPPDQGDGGUHVV7KHVHSDUDPHWHUVVKRXOGEHPHW
ZKHWKHUFORFNMLWWHULVSUHVHQWRUQRW7,VQHHGWREHGUDWHGLQFUHDVHG
E\GXHWRDGGHGORDGWRWKHGULYHUV$QDOWHUQDWLYHPHWKRGLVWR
LQFUHDVHGULYHUVWUHQJWKIRU&75/&02DQG$''5
31. )RU WKHVH SDUDPHWHUV WKH ''5 6'5$0 GHYLFH VXSSRUWV WQ3$5$0
LOGIC Devices Incorporated
www.logicdevices.com

High Performance, Integrated Memory Module Product
Feb 11, 2013 LDS-L9D3xxxM32SBG1