- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄377798 > LXT335 (Digital Data Communications GmbH) Quad Short Haul PCM Analog Interface PDF資料下載
參數(shù)資料
| 型號： | LXT335 |
| 廠商： | Digital Data Communications GmbH |
| 英文描述： | Quad Short Haul PCM Analog Interface |
| 中文描述： | 四短途的PCM模擬接口 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 492K |
| 代理商： | LXT335 |
eì
L1
)XQFWLRQDO 'HVFULSWLRQ
)81&7,21$/ '(6&5,37,21
3DJH ì VKRZV D VLPSOLILHG EORFN GLDJUDP RI WKH /;7êêè
7KH /;7êêè LV D TXDG OLQH LQWHUIDFH XQLW ZLWK IRXU RQeFKLS
WUDQVPLW GULYHUV DQG IRXU GDWD UHFHLYHUV RSWLPL]HG IRU
*íê íé 0+] DSSOLFDWLRQV 7KH IURQW HQG RI HDFK OLQH
LQWHUIDFH LQWHUIDFHV ZLWK IRXU OLQHV RQH SDLU IRU WUDQVPLW
RQH SDLU IRU UHFHLYH 7KHVH WZR OLQHV FRPSULVH DGLJLWDO GDWD
ORRS IRU IXOO GXSOH[ WUDQVPLVVLRQ (DFK OLQH LQWHUIDFH DOVR
LQWHUIDFHV ZLWK EDFNeHQGSURFHVVRUVWKURXJKELSRODU GDWD ,
2FKDQQHOVDQGDOORZV FRQWUROE\KDUGZLUHGSLQVIRUVWDQGe
DORQH RSHUDWLRQ
5HFHLYHU
7KH IRXU /;7êêè UHFHLYHUV DUH LGHQWLFDO 7KH IROORZLQJ
SDUDJUDSKV GHVFULEH WKH RSHUDWLRQ RI D VLQJOH UHFHLYHU
/;7êêè UHFHLYHV WKH LQSXW VLJQDO YLD D ìì WUDQVIRUPHU
5HFRYHUHG GDWD LV DFWLYH ORZ DQG RXWSXW DW
PMARK
DQG
NMARK
7LPLQJ LQIRUPDWLRQ IRU H[WHUQDO FORFN UHFRYHU\
LV RXWSXW DW 5&/.
$ SHDN GHWHFWRU DQG GDWD VOLFHUV SURFHVV WKH UHFHLYHG VLJe
QDO 7KH SHDN GHWHFWRU VDPSOHV WKH UHFHLYHG VLJQDO DQG
GHWHUPLQHV LWV PD[LPXP YDOXH $ SHUFHQWDJH RI WKH SHDN
YDOXH LV SURYLGHG WR WKH GDWD VOLFHUV DV D WKUHVKROG OHYHO RI
èí WR HQVXUH DQ RSWLPXP VLJQDOeWReQRLVH UDWLR
7KH UHFHLYHU LV FDSDEOH RI DFFXUDWHO\ UHFRYHULQJ VLJQDOV
ZLWK XS WR ì G% RI FDEOH DWWHQXDWLRQ IURP é 9 FRUe
UHVSRQGLQJ WR D UHFHLYHG VLJQDO OHYHO RI DSSUR[LPDWHO\
èíí P9 5HJDUGOHVV RI UHFHLYHG VLJQDO OHYHO /;7êêè
KROGV LWV SHDN GHWHFWRUV DERYH D PLQLPXP OHYHO RI íè 9
W\SLFDO WR SURYLGH LPPXQLW\ IURP LPSXOVLYH QRLVH
$IWHU WKH GDWD VOLFHUV SURFHVV WKH UHFHLYHG VLJQDO JRHV WR
WKH GDWD UHFRYHU\DQGSXOVH VWUHWFKHU VHFWLRQ DQG WKHQWR WKH
UHFHLYH RXWSXWV
PMARK
DQG
NMARK
/RVV 2I 6LJQDO 'HWHFWRU
7KH /RVV RI 6LJQDO 'HWHFWRU XVHV DQ DQDORJ GHWHFWLRQ
VFKHPH DQG FRPSOLHV ZLWK WKH ,78 *è UHFRPPHQGDe
WLRQ 'XULQJ /26 FRQGLWLRQV UHFHLYHG GDWD LV RXWSXW RQ
PMARK
NMARK
$Q\VLJQDO a G% EHORZWKH QRPLQDO
í G% VLJQDO JHQHUDWHV D ORVV RI VLJQDO FRQGLWLRQ /26 LV
GHDFWLYDWHG DJDLQ ZKHQ WKH VLJQDO OHYHO ULVHV WR PRUH WKDQ
aì G% W\SLFDO EHORZ WKH PLQLPXP í G% OHYHO 7KH
PMARK
DQG
NMARK
RXWSXWV VWD\ DFWLYH IRU H[WHUQDO GLJe
LWDO VLJQDO WUDQVLWLRQ GHWHFWLRQ
7UDQVPLWWHU
7KHIRXU/;7êêèORZ SRZHUWUDQVPLWWHUV DUHLGHQWLFDO7KH
IROORZLQJ SDUDJUDSKV GHVFULEH WKH RSHUDWLRQ RI D VLQJOH
WUDQVPLWWHU
%LSRODU WUDQVPLW GDWD IURP WKH GLJLWDO EDFNHQG SURFHVVRU LV
IHG LQWR WKH GHYLFH DW 732671(* DQG LV SDVVHG WKURXJK
|DV LV§ ,I
TPD
LV DVVHUWHG /RZ WKH WUDQVPLWWHU UHPDLQV
SRZHUHG GRZQ DQG WKH 77,3751* RXWSXWV DUH KHOG LQ D
+LJKe= VWDWH 7KLV IHDWXUH DOORZV XVH RI WKH /;7êêè LQ
IXOO\ UHGXQGDQW DSSOLFDWLRQV
(DFK RXWSXW GULYHU LV VXSSOLHG E\ D VHSDUDWH SRZHU VXSSO\
79&&í WR 79&&ê 7*1'í WR 7*1'ê &XUUHQW OLPLWHUV
RQ WKH RXWSXW GULYHUV SURYLGH VKRUW FLUFXLW SURWHFWLRQ DQG
JHQHUDWH D GULYHU IDLOXUH PRQLWRULQJ VLJQDO LQ FDVH WKH FXUe
UHQW OLPLW LV H[FHHGHG
7KH WUDQVPLWWHG SXOVH VKDSH PXVW EH JHQHUDWHG H[WHUQDOO\
3XOVHV DUH DSSOLHG WR WKH OLQH GULYHUV IRU WUDQVPLVVLRQ RQWR
WKH OLQH DW 77,3 DQG 75,1* 7KH OLQH GULYHU SURYLGHV D
FRQVWDQW ORZ RXWSXW LPSHGDQFH RI á ê
W\SLFDO UHJDUGe
OHVV RI ZKHWKHU LW LV GULYLQJ PDUNV RU VSDFHV RU GXULQJ WUDQe
VLWLRQV /;7êêè SURYLGHV SURJUDPPDEOH SXOVH DPSOLWXGH
RXWSXW YROWDJHV
,I 02'( LV DVVHUWHG +LJK WKH /;7êêè LV FRQILJXUHG IRU
PDWFKHGOLQH GULYHUDSSOLFDWLRQV,QFRQMXQFWLRQZLWK H[WHUe
QDO VHULHV UHVLVWRUV D ZHOO FRQWUROOHG GULYHU RXWSXW LPSHGe
DQFH SURYLGHV H[FHOOHQW WUDQVPLW UHWXUQ ORVV H[FHHGLQJ
(76, (76êííì DQG 6ZLVV 377 UHFRPPHQGDWLRQV ,I
02'( LV DVVHUWHG /RZ WKH /;7êêè LV FRQILJXUHG IRU
XQPDWFKHG ORZ SRZHU OLQH GULYHU DSSOLFDWLRQV ZKHUH LW
GULYHV D WUDQVIRUPHU ZLWKRXW VHULHV UHVLVWRUV
$VVHUWLQJ &17/ +LJK DQG 02'( /RZ FRQILJXUHV WKH
/;7êêè IRU ìí
ORDGV $VVHUWLQJ &17/ +LJK DQG
02'( +LJK FRQILJXUHV WKH /;7êêè IRU è
ORDGV ,Q
WUDQVIRUPHU FRXSOHG DSSOLFDWLRQV WKH /;7êêè SURGXFHV
íé 0+] SXOVHV IRU ERWK è
FRD[LDO ê 9 DQG
ìí
VKLHOGHG WZLVWHGeSDLU êí 9 OLQHV 'LIIHUHQW WUDQVe
IRUPHU DQG UHVLVWRU FRPELQDWLRQV DUH XVHG IRU RSWLPXP
WUDQVPLW UHWXUQ ORVV SHUIRUPDQFH ,QWHUQDO FLUFXLWU\ VWDELe
OL]HV WKH RXWSXW SXOVH DPSOLWXGHV DJDLQVW VXSSO\ YDULDWLRQV
DQG UHIHUHQFHV WKHP WR DQ RQeFKLS EDQGJDS YROWDJH UHIHUe
HQFH
&HUWDLQ DSSOLFDWLRQV UHTXLUH FRPPRQ ì WUDQVIRUPHUV IRU
WKH WUDQVPLWWHU DQG UHFHLYHU DQG VRIWZDUH VZLWFKDEOH è
ìí
RSHUDWLRQ ZKLOH PDLQWDLQLQJ UHWXUQ ORVV LQ FRPSOLe
DQFH ZLWK (76êííì 7KH /;7êêè FDQ EH XVHG ZLWK è
WUDQVPLW VHULHV UHVLVWRUV IRU ERWK è
DQG ìí
RSHUDWLRQ
)LJXUH
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LXT350 | Integrated T1/E1 S/H Transceivers With Crystal-less Jitter Attenuation |
| LXT350QE | Integrated T1/E1 S/H Transceivers With Crystal-less Jitter Attenuation |
| LXT351 | T1/E1 Short Haul Transceiver with Crystal-less Jitter Attenuation |
| LXT351PE | PCM TRANSCEIVER|SINGLE|CEPT PCM-30/E-1|CMOS|LDCC|28PIN|PLASTIC |
| LXT351QE | PCM TRANSCEIVER|SINGLE|CEPT PCM-30/E-1|CMOS|QFP|44PIN|PLASTIC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LXT336QE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PCM RECEIVER|QUAD|CEPT PCM-30/E-1|CMOS|QFP|64PIN|PLASTIC |
| LXT350 | 制造商:LVL1 制造商全稱:LVL1 功能描述:Integrated T1/E1 S/H Transceivers With Crystal-less Jitter Attenuation |
| LXT350PE | 制造商:Intel 功能描述: |
| LXT350QE | 制造商:LEVEL1 功能描述: |
| LXT351 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:T1/E1 Short Haul Transceiver with Crystal-less Jitter Attenuation |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。