参数资料
型号: HDXSK70707
厂商: Digital Data Communications GmbH
英文描述: 1168 kbps HDSL Data Pump Chip Set
中文描述: 1168 kbps的HDSL数据泵芯片组
文件页数: 12/40页
文件大小: 3218K
代理商: HDXSK70707
6.ííé6.íí RU 6.íí ìì NESV +'6/ 'DWD 3XPS &KLS 6HW
L1
+'6/ 'DWD ,QWHUIDFH
7KH +'6/ GDWD LQWHUIDFH LQFOXGHV WKH WUDQVPLW DQG UHFHLYH
ELQDU\ GDWD VWUHDPV WUDQVPLW DQG UHFHLYH IUDPH SXOVHV WKH
ìì N+] FORFN ,&/. DQG WKH UHFHLYH IUDPH DQG VWXII
TXDW LQGLFDWRU 5)67 )LJXUH ê VKRZV UHODWLYH WLPLQJ IRU
WKH IUDPHU LQWHUIDFH 5HIHU WR 7HVW 6SHFLILFDWLRQV VHFWLRQ
IRU GHWDLOV RQ WKH 'DWD 3XPSIUDPHU LQWHUIDFH )LJXUH
VKRZV DFRPSOHWH+'6/V\VWHP ZLWKERWKWKH UHPRWH 178
DQG FHQWUDO RIILFH /78 +'6/ IUDPHU LQWHUIDFHV LOOXVWUDWHG
7DEOH VKRZV WKH 7'$7$ UHTXLUHPHQWV IRU WKH IUDPHU
LQWHUIDFH WKURXJK WKH DFWLYDWLRQ VHTXHQFH
$&7,9( /RZeWRe+LJK WUDQVLWLRQ RFFXUV WKH 'DWD 3XPS
EHFRPHV WUDQVSDUHQW 7KHUHIRUH WKH +'6/ IUDPHU PXVW
VXSSO\ DSSURSULDWH GDWD WR 7'$7$ 7DEOH VXPPDUL]HV
WKLV UHTXLUHPHQW
2QFH WKH
7KH +'6/ IUDPHU LQWHUIDFH LV VXEMHFW WR WKH IROORZLQJ
UXOHV
ì :KHQ IUDPH V\QF LV QRW SUHVHQW /26: LV +LJK DOO
5'$7$ ELWV DUH VHW WR ì
,I IUDPH V\QF LV ORVW RQ ERWK 'DWD 3XPSe5ì DQG 'DWD
3XPSe5 ERWK XQLWV ZLOO IDOO EDFN RQ WKH ORFDO
UHIHUHQFH IUHTXHQF\ ZLWK ‘ê SSP WROHUDQFH DQG VWXII
ELWV ZLOO EH LQMHFWHG LQ WKHLU 5'$7$ VWUHDPV RQ HYHU\
RWKHU IUDPH
7DEOH
+'6/ )UDPHU 7'$7$ 5HTXLUHPHQWV
ê ,I IUDPH V\QF LV ORVW RQ HLWKHU 'DWD 3XPSe5ì RU 'DWD
3XPSe5 WKDW XQLW FDQ EH PDGH WR IDOO EDFN RQ WKH
5()&/. IURP WKH 'DWD 3XPSe5 ZKLFK LV VWLOO LQ
IUDPH V\QF DQG VWXII ELWV ZLOO EH LQMHFWHG LQ WKH
5'$7$ VWUHDP RQ HYHU\ RWKHU IUDPH RI WKH RXWeRIe
IUDPH 'DWD 3XPSe5
é ,I IUDPH V\QF LV ORVW RQ HLWKHU 'DWD 3XPSe&ì RU 'DWD
3XPSe& ERWK XQLWV UHFHLYHU ZLOO IDOO EDFN RQ WKH
UHIHUHQFH FORFN ZLWK ‘ê SSP RU ‘è SSP WROHUDQFH
DQG LQMHFW VWXII ELWV LQ WKH 5'$7$ VWUHDP RQ HYHU\
RWKHU IUDPH
è ,I HLWKHU (ìe5 RU (ìe& ORVHV V\QF RU VLJQDO LW LV
DVVXPHG WKDW WKH FRUUHVSRQGLQJ 7ì UHFHLYHU ZLOO IDOO
EDFN RQ D ORFDO UHIHUHQFH ZLWK ‘ê SSP WROHUDQFH DQG
WKDW WUDQVPLW ELWeVWXIILQJ FRQWURO ZLOO VWLOO EH DSSOLHG
WKURXJK WKH 7)3 VLJQDO IURP WKH +'6/ IUDPHU
7KH +'6/ IUDPHU VKRXOG SURYLGH 7)3 VLJQDO ZLWK D
SHULRG RI PV
ì
èé
PV SULRU WR DQ DFWLYDWLRQ UHTXHVW
IRU WKH /78 'DWD 3XPSV 7KH IUDPHUVKRXOGSURYLGH
D YDOLG 7)3 DIWHU SRZHUeXS EHIRUH RU LPPHGLDWHO\
DIWHU /26 JRHV /RZ IRU WKH 178 'DWD 3XPSV
,I WKH 7)3 VLJQDO IURP WKH +'6/ IUDPHU LV LQDFWLYH
DOZD\V +LJK RU XQFRQQHFWHG WKH 'DWD 3XPS ZLOO
LQMHFW VWXII ELWV LQ WKH 7'$7$ VWUHDP LQ HYHU\ RWKHU
IUDPH
DOWKRXJK WKH
'DWD
V\QFKURQL]HG WR WKH +'6/ IUDPHU :KHQ D QHZ 7)3
LV SURYLGHG WKH 'DWD 3XPS ZLOO LPPHGLDWHO\ UHVHW WKH
WUDQVPLW IUDPH DOLJQPHQW W\SLFDOO\ FDXVLQJ ORVV RI
DOLJQPHQW DW WKH RWKHU HQG
$ VLPXOWDQHRXV
RESET2
WR DOO /78 'DWD 3XPSV
ZKLFK XVH D FRPPRQ 5()&/. HOLPLQDWHV SKDVH VKLIW
EHWZHHQ WKH ,&/. RXWSXWV ZKLFK PD\ H[LVW DIWHU SRZe
HUeXS
7KH ,&/. RXWSXWV RI DOO 178 'DWD 3XPSV PD\ KDYH
DQ DUELWUDU\ SKDVH GLIIHUHQFH HYHQ XVLQJ D FRPPRQ
&.0 UHIHUHQFH
3XPS
ZLOO
QRW
EH
$FWLYDWLRQ 3URFHVV
7'$7$
)UDPHU
'DWD 3XPS
2YHUKHDG
'DWD
,GOH
$FWLYDWLQJ
GRQW FDUH
GRQW FDUH
,GOH
$FWLYH ì
OLYH
DOO ìV
$FWLYHe5
$FWLYH ì
OLYH
DOO ìV
$FWLYHe7
$FWLYH ì
OLYH
OLYH
/LQN $FWLYH
$FWLYH ì
OLYH
OLYH
/LQN $FWLYH
$FWLYH
OLYH
OLYH
相关PDF资料
PDF描述
HDXSK70708 1168 kbps HDSL Data Pump Chip Set
HE7A5 High efficiency silicon rectifier diode
HEM101 CURRENT 1.0 AMPERES VOLTAGE 50 TO 1000 VOLTS
HEM102 CURRENT 1.0 AMPERES VOLTAGE 50 TO 1000 VOLTS
HEM103 CURRENT 1.0 AMPERES VOLTAGE 50 TO 1000 VOLTS
相关代理商/技术参数
参数描述
HDXSK70708 制造商:LVL1 制造商全称:LVL1 功能描述:1168 kbps HDSL Data Pump Chip Set
HDXX-T 制造商:DIODES 制造商全称:Diodes Incorporated 功能描述:0.8A SURFACE MOUNT GLASS PASSIVATED BRIDGE RECTIFIER
HDY227 制造商:HSMC 制造商全称:HSMC 功能描述:NPN EPITAXIAL PLANAR TRANSISTOR
HDZ15 制造商:Datak Corporation 功能描述:
HDZ15B 制造商:Datak Corporation 功能描述: