LXT441 View Datasheet(PDF) - LevelOne
Part Name
Description
MFG CO.
'LXT441' PDF : 36 Pages View PDF
/;7ééì 6ZLWFKHG èç î ''6 ,QWHJUDWHG '68 î &68
7UDQVPLVVLRQ
7UDQVPLW GDWD õ7'ô IURP WKH '7( LV VDPSOHG RQ WKH ULVLQJ
HGJH RI 6&7B(ï 7KH WUDQVPLW VHFWLRQ JHQHUDWHV D èíø $0,
SXOVH DFFRUGLQJ WR WKH SXOVH HQFRGLQJ UXOHVñ ZKLFK LV V\Qð
FKURQL]HG ZLWK WKH 6&7B( LQSXWîRXWSXW FORFNï ,Q '68
DSSOLFDWLRQV ZLWK 7&&7 íñ 6&5 LV W\SLFDOO\ URXWHG EDFN
RXW RI WKH 6&7B( LQSXWîRXWSXW SLQ WR VHUYH DV D WUDQVPLW
GHPDQG FORFNï ,I (,$5(* ìñ WKHQ GDWD DW WKH VHULDO LQWHUð
IDFH LV LJQRUHGñ DQG WKH 7UDQVPLW (,$ åðELW PLFURSURFHVVRU
UHJLVWHU LV XVHG DV WKH VRXUFH RI WUDQVPLW GDWDï
2QFH WKH WUDQVPLW GDWD LV VDPSOHG DQG HQFRGHGñ UHVXOWLQJ
$0, RXWSXW SXOVHV DUH SURFHVVHG WKURXJK D VHW RI IUHTXHQF\
GHSHQGHQW ILOWHUVï ,QLWLDO ILOWHULQJ DW DOO UDWHV LV DFFRPð
SOLVKHG E\ D SURJUDPPDEOHñ VZLWFKHGðFDSDFLWRUñ ORZðSDVV
ILOWHUï 7KLV ILOWHU LV D VLQJOHðSROH W\SH ZLWK WKH SROH VHW DW
ìïê WLPHV WKH ELW UDWH õDV GHWHUPLQHG E\ FRQWURO ELWV
02'(í DQG 02'(ìïô $ FRQWLQXRXV ILOWHUñ FRPPRQ WR DOO
GDWD UDWHVñ LV WKH ILQDO VWDJHï 7KH FRQWLQXRXV ILOWHU UHPRYHV
KLJK IUHTXHQF\ FRPSRQHQWV ZKLFK UHPDLQ DIWHU SURFHVVLQJ
E\ WKH ORZðSDVV ILOWHU VWDJHVï 7KH UHVXOWLQJ WUDQVPLW SXOVHV
DUH WKHQ DSSOLHG WR WKH OLQH GULYHU IRU WUDQVPLVVLRQ RQWR WKH
WZLVWHGðSDLU OLQHï
7UDQVPLW 6HULDO ,QWHUIDFH
8VHU GDWD SUHVHQWHG DW WKH 7' SLQ XQGHUJRHV 15= WR ELSRð
ODU FRQYHUVLRQñ ZLWK DXWRPDWLF JHQHUDWLRQ RI ]HUR VXSSUHVð
VLRQ FRGH IRU ''6ð35,ï ,Q ''6ð35, PRGHñ FRQWUROOHG
JHQHUDWLRQ RI &RQWURO 0RGH ,GOH õ&0,ôñ DQG 'DWD 0RGH
,GOH õ'0,ô PD\ EH DFFRPSOLVKHG E\ PDQLSXODWLQJ WKH
'75î576 FRQWURO OHDGVñ RU E\ ZULWLQJ WR WKH 7;B&0, RU
7;B'0, FRQWURO ELWVï 7KH PLFURSURFHVVRU FRQWURO ELWV
WDNH SUHFHGHQFH RYHU WKH '75î576 IRU FRPPDQGLQJ &0,î
'0, WUDQVPLVVLRQï
,Q ''6ð6& DQG &&ðçé. PRGHVñ FRQWUROOHG JHQHUDWLRQ RI
WKH ''6ð6& FRQWURO FRGHV PD\ EH VHOHFWHGñ DQG WKH VL[ðELW
IUDPH SDWWHUQ LV DXWRPDWLFDOO\ LQVHUWHG LQWR WKH WUDQVPLWWHG
GDWD VWUHDPï
7UDQVPLW WLPLQJ LV GHULYHG IURP WKH UHFHLYH FORFN IRU D ORRS
WLPHG '68î&68ñ RU IURP WKH 6&7B( LQSXW IRU WDLOðFLUFXLW
ORRS WLPLQJñ RU LQ 2&8 DSSOLFDWLRQVï
7UDQVPLW 15= WR %LSRODU
&RQYHUVLRQ
7KH 7UDQVPLWWHU FRQYHUWV 15= GDWD DQG FRQWURO FRGHV LQWR
ELSRODU WUDQVPLWWHG GDWDï ,W LV SRVVLEOH WKDW VHYHUDO FRQWURO
FRGHV DUH UHTXHVWHG IRU WUDQVPLVVLRQñ WKXV D SULRULW\
HQFRGHU PXVW UHVROYH ZKLFK FRGH VKRXOG EH WUDQVPLWWHGâ LI
QR FRQWURO FRGH LV UHTXHVWHGñ WKH WUDQVPLWWHU VHQGV RXW FRQð
YHUWHG 15= GDWD õVHH 7DEOH ëå IRU SULRULW\ RI WUDQVPLW FRQð
WURO FRGHVôï 7KH SRVLWLRQ RI LQMHFWHG FRGH ZRUGV LV VHW
DUELWUDULO\ E\ D IUHHðUXQQLQJ LQWHUQDO ELW FRXQWHUï ,Q '68
RSHUDWLRQ ZLWKRXW D ¨WDLOðFLUFXLW© õ7&&7 íôñ WKH WUDQVPLW
ZRUG SRVLWLRQ LV DOLJQHG WR WKH UHFHLYH ZRUG SRVLWLRQï ,Q
''6ð6& DQG &&ðçé. PRGHVñ WKH UHFHLYH ZRUG SRVLWLRQ LV
GHWHUPLQHG E\ WKH UHFHLYH IUDPH SDWWHUQñ ZKLOH LQ ''6ð35,
PRGHñ WKH UHFHLYH ZRUG SRVLWLRQ LV DUELWUDU\ï
,Q ''6ð35, 02'(ñ FRGH LQMHFWLRQ PXVW WDNH LQWR DFFRXQW
WKH SRODULW\ RI WKH ODVW WUDQVPLWWHG PDUN õ% RU 9ôñ DQG
ZKHWKHU DQ HYHQ RU RGG QXPEHU RI %öV KDYH EHHQ VHQW VLQFH
WKH ODVW 9ï 7KH ILUVW FULWHULRQ LV XVHG WR DVVXUH WKDW YLRODð
WLRQV DUH WUDQVPLWWHG FRUUHFWO\ï 7KH VHFRQG FULWHULRQ
DVVXUHV WKDW DQ\ ;öV ZLOO EH WUDQVPLWWHG FRUUHFWO\ ð DV 2 RU
% WR PDLQWDLQ DQ RGG QXPEHU RI %öV VLQFH WKH ODVW 9ï
,Q ''6ð6& DQG &&ðçé. PRGHVñ FRGH LQMHFWLRQ LV DFFRPð
SDQLHG E\ WKH LQMHFWLRQ RI D IUDPH SDWWHUQ DV WKH åWK ELW RI
HYHU\ RXWJRLQJ GDWD E\WH RU FRGH ZRUGï :KHQ QR FRGH LV
UHTXHVWHGñ WKH WUDQVPLWWHU VLPSO\ FRQYHUWV 15= íV DQG ìV
LQWR %LSRODU 2öV DQG %öVñ UHVSHFWLYHO\ñ DQG LQMHFWV WKH IUDPH
ELW DW WKH SURSHU ORFDWLRQï 6HH 7DEOH ëå IRU FRQWURO FRGHV LQ
''6ð6& DQG &&ðçé. PRGHVï
7UDQVPLW &RGH *HQHUDWLRQ
&21752/ð02'(ð,'/( õ&0,ô FDQ EH JHQHUDWHG IURP D
ORJLFð/RZ RQ (,$ KDQGVKDNH VLJQDO 576 LQ ''6ð35,
PRGH DQG ''6ð6& PRGHï
&OHDUð7Rð6HQG õ&76ô JRHV +LJK DIWHU UHFHLYLQJ D 5HTXHVWð
7Rð6HQG õ576ô ZLWK GHOD\ EDVHG XSRQ WKH WLPH UHTXLUHG WR
WUDQVPLW WKH ODVW FRPSOHWH &0, FRGHñ SOXV WKUHH LGOH GDWD
E\WHVï
'68 /RRSEDFN &RGH *HQHUDWLRQ LQ DQ
2&8 $SSOLFDWLRQ
,I WKH 7;B'/3 FRQWURO LV VHW õUHJLVWHU :5ëðELW çôñ WKHQ
WKH FRQWUROV ZKLFK QRUPDOO\ IRUFH WUDQVPLVVLRQ RI
&0, ZLOO QRZ IRUFH WUDQVPLVVLRQ RI '68 /RRSEDFN
&RGH õ'/3ôï 7KH XVHU FDQ LQMHFW WHVW GDWD E\ SXOOLQJ
576 +LJKñ DQG ZDLWLQJ IRU &76 +LJKâ LQGLFDWLQJ WKH
HQG RI D '/3 E\WH DQG WKH VWDUW RI D WHVW GDWD E\WHï ,Q
WKLV FDVHñ WKH 576ðWRð&76 GHOD\ LV QRW WKUHH WR IRXU
E\WHVñ EXW LV OHVV WKDQ RQH E\WHï
èðêí
L1
Share Link: 
