參數(shù)資料
型號: LXT312
廠商: Digital Data Communications GmbH
英文描述: Low Power T1 PCM Repeaters/Transceivers
中文描述: 低功耗T1的PCM中繼器/收發(fā)器
文件頁數(shù): 9/10頁
文件大?。?/td> 276K
代理商: LXT312
ée
L1
7HVW 6SHFLILFDWLRQV
,QWHUIHUHQFH 0DUJLQ 7HVWLQJ
7KH /;7êì DQG /;7êìè UHFHLYHU QRLVH LQWHUIHUHQFH PDUe
JLQ LV VSHFLILHG DW D PLQLPXP RI eìì G% IRU OLQH ORVVHV IURP
í G% WR ê G% 7KH WHVW VHWXS XVHG WR PHDVXUH QRLVH PDUJLQ
LV VKRZQ LQ )LJXUH
*DXVVLDQ 1RLVH ,PPXQLW\ 7HVWLQJ
5HFHLYHU LPPXQLW\ WR JDXVVLDQ QRLVH LV VSHFLILHG DW D PD[e
LPXP %(5 RI ìí
e
IRU D TXDVLeUDQGRP 7ì VLJQDO DW ìèéé
0+]
±
ìêí SSP 7KH UHFHLYHU PXVW EH LPPXQH WR QRLVH
SRZHU H[SUHVVHG DV 1S e/ ò é G%P ZKHUH / FRUUHe
VSRQGV WR WKH OLQH ORVV DQG LV YDOLG IRU í WR ê G%
)LJXUH VKRZV WKH VHWXS XVHG WR WHVW JDXVVLDQ QRLVH LPPXe
QLW\7KHQRLVHVRXUFH LVJDXVVLDQWRDW OHDVW VLJPD DQGILOe
WHUHG WR VLPXODWH H[SHFWHG QRLVH LQ D ELQGHU JURXS SHU
$7÷7 7$ úé&%ììê
í +] 3XOVH 0RGXODWLRQ ,PPXQLW\
7HVWLQJ
5HFHLYHU LPPXQLW\ WR í +] SXOVH DPSOLWXGH PRGXODWLRQ LV
VSHFLILHG XVLQJ WKH JDXVVLDQ QRLVH VRXUFH GHVFULEHG LQ WKH
SUHYLRXV SDUDJUDSK RQ JDXVVLDQ QRLVH LPPXQLW\ 3XOVH
DPSOLWXGH PRGXODWLRQ LV VSHFLILHG EHWZHHQ ìí DQG êí
RI WKH QRPLQDO DPSOLWXGH VHH $7÷7 7$ úé&%ììê IRU
GHWDLOV RQ WKH PRGXODWLRQ HQYHORSH )LJXUH ìí VKRZV WKH
VHWXS XVHG IRU WHVWLQJ UHFHLYHU LPPXQLW\ WR í +] SXOVH
DPSOLWXGH PRGXODWLRQ 7KH IROORZLQJ GDWD UHIOHFW QRLVH
SRZHU IRU ìí
e
%(5 DW HDFK PRGXODWLRQ OHYHO ZKHUH / FRUe
UHVSRQGV WR WKH OLQH ORVV DQG LV YDOLG IRU í WR ê G%
0RGXODWLRQ /HYHO
ìí
í
êí
1RLVH 3RZHU
1S e/ ò è G%P
1S e/ ò G%P
1S e/ ò G%P
5HFHLYHU 7LPLQJ 5HFRYHU\ 7HVWLQJ
5HFHLYHU WLPLQJ UHFRYHU\ SKDVH VKLIW PRGXODWLRQ IRU UHSHWe
LWLYH eELW SDWWHUQV LV VSHFLILHG DW OHVV WKDQ íí 8, 7KLV LV
WHVWHG XVLQJ DQ\ WZR RXW RI êè SRVVLEOH eELW SDWWHUQV DQG
PHDVXULQJ WKH FKDQJH LQ RXWSXW SXOVH WLPLQJ IURP RQH SDWe
WHUQ WR WKH RWKHU VHH $7÷7 7$ úé&%ììê IRU GHWDLOV RQ
WKH SDWWHUQV 6ZLWFKLQJ UDWH IURP RQH SDWWHUQ WR WKH RWKHU
LV VSHFLILHG DW EHWZHHQ êíí +] DQG èíí +] 7KH VHWXS XVHG
WR WHVW UHFHLYHU WLPLQJ UHFRYHU\ SKDVH VKLIW PRGXODWLRQ LV
VKRZQ LQ )LJXUH ìì
)LJXUH 5HFHLYHU 1RLVH ,QWHUIHUHQFH
0DUJLQ 7HVW 6HWXS
)LJXUH 5HFHLYHU *DXVVLDQ 1RLVH
,PPXQLW\ 7HVW 6HWXS
)LJXUH ìí5HFHLYHU í +] 3XOVH $PSOLWXGH
0RGXODWLRQ ,PPXQLW\ 7HVW 6HWXS
)LJXUH ìì5HFHLYHU 7LPLQJ 5HFRYHU\ 3KDVH
6KLIW 0RGXODWLRQ 7HVW 6HWXS
4566 6RXUFH
ZLWK $UWLILFLDO /LQH
,QWHUIHUHQFH *HQHUDWRU
DQG (UURU 'HWHFWRU
/;7êì
/;7êìè
5HSHDWHU
7UDQVFHLYHU
/HDU 6LHJOHU éìè$e RU (TXLYDOHQW
/LQH 2XW
/LQH ,Q
4566
6RXUFH ZLWK
=HUR
5HVWULFWLRQ
Σ
&DEOH
í G% WR ê G%
# N+]
/;7êì
/;7êìè
5HSHDWHU
7UDQVFHLYHU
(UURU
'HWHFWRU
*DXVVLDQ
:KLWH 1RLVH
*HQHUDWRU
)LOWHU
&RPSDWLEOH
ZLWK 7$ úé
4566
6RXUFH ZLWK
=HUR
5HVWULFWLRQ
Σ
&DEOH
í G% WR ê G%
# N+]
/;7êì
/;7êìè
5HSHDWHU
7UDQVFHLYHU
(UURU
'HWHFWRU
*DXVVLDQ
:KLWH 1RLVH
*HQHUDWRU
)LOWHU
&RPSDWLEOH
ZLWK 7$ úé
í +]
$PSOLWXGH
0RGXODWRU
3DWWHUQ
6HWWLQJ
&DEOH
í G% WR ê G%
# N+]
/;7êì
/;7êìè
5HSHDWHU
7UDQVFHLYHU
3DWWHUQ
6ZLWFKLQJ
&RQWURO
7UDQVPLWWHU
3DWWHUQ
6HWWLQJ
3KDVH
6KLIW
0HDVXULQJ
相關(guān)PDF資料
PDF描述
LXT315 Low Power T1 PCM Repeaters/Transceivers
LXT313 Low Power E1 PCM Repeaters/Transceivers
LXT316 Low Power E1 PCM Repeaters/Transceivers
LXT317 DECT Twitsted-Pair LIU Transceiver
LXT318 E1 NTU/ISDN PRI Transceiver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LXT312JE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PCM Repeater
LXT312NE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PCM REPEATER|T-1(DS1)|CMOS|DIP|16PIN|PLASTIC
LXT312PE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PCM REPEATER|T-1(DS1)|CMOS|LDCC|44PIN|PLASTIC
LXT313 制造商:LVL1 制造商全稱:LVL1 功能描述:Low Power E1 PCM Repeaters/Transceivers
LXT313JE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PCM Repeater