參數(shù)資料
型號(hào): XRT7298P
廠商: Exar Corporation
英文描述: DS3/STS-1, E3 INTEGRATED LINE TRANSMITTER
中文描述: DS3/STS-1類,E3集成線路變送器
文件頁數(shù): 8/16頁
文件大?。?/td> 582K
代理商: XRT7298P
XRT7298
5HY
DS3 SIGNAL REQUIREMENTS
AT THE DSX
)RU '6 RSHUDWLRQ SXOVH FKDUDFWHULVWLFV DUH VSHFLILHG DW
WKH '6; ZKLFK LV DQ LQWHUFRQQHFWLRQ DQG WHVW SRLQW
UHIHUUHGWRDVWKHFURVVFRQQHFW 7KHFURVVFRQQHFWH[LVWV
DW WKH SRLQW ZKHUH WKH WUDQVPLWWHG VLJQDO UHDFKHV WKH
GLVWULEXWLRQ IUDPH MDFN
7KH '6; LQWHUFRQQHFWLRQ
VSHFLILFDWLRQ WDEOHV OLVW WKH VLJQDO UHTXLUHPHQWV
Table1)
7KH ;57 FDQ WUDQVPLW WKURXJK
FDEOH WR WKH '6; LQ '6 PRGH
IHHW RI $
&XUUHQWO\WZRLVRODWHGSXOVHWHPSODWHUHTXLUHPHQWVH[LVW
WKH $16, 7 SXOVH WHPSODWH
3
DQGWKH%HOOFRUH751:7SXOVHWHPSODWH 7KH
SXOVH
WUDQVPLWWHG
E\
WKH
WHPSODWHV
See Table3 andFigure
;57
PHHWV
WKHVH
Parameter
Specification
/LQH 5DWH
0ESV
±
SSP
/LQH &RGH
%LSRODU ZLWK WKUHH VXEVWLWXWLRQ %=6
7HVW /RDG
:
p
3XOVH 6KDSH
$Q LVRODWHG SXOVH PXVW ILW WKH WHPSODWH LQ
Figure 3
RU
Figure 4
EH VFDOHG E\ D FRQVWDQW IDFWRU WR ILW WKH WHPSODWH 7KH SXOVH DPSOLWXGH PXVW EH EH
WZHHQ 9SN DQG 9SN PHDVXUHG DW WKH FHQWHU RI WKH SXOVH
7KH SXOVH DPSOLWXGH PD\
3RZHU /HYHOV
)RU DQ DOO V WUDQVPLWWHG SDWWHUQ WKH SRZHU DW
G%P DQG WKH SRZHU DW
±
0+] PXVW EH WR
±
0+] PXVW EH G%P WR G%P
Notes
:
1
The pulse templateproposedbyG.703 standardsis shownin Figure 4 andspecifiedin Table4 The proposedG.703 standards
furtherstatethatthevoltageina timeslotcontaininga 0 mustnotexceed
p
5% of thepeakpulse amplitude,xceptortheresidue
ofprecedingpulses.
2
The powerevelsspecifiedbytheproposedG.703standardsareidenticalxcepthatthepowers tobe measuredin 3kHz bands.
3
The all1s patternmustbea pureall1s signal, withoutframingorothercontrolbits.
Table2. DSX 3 InterconnectionSpecification
Lower Curve
UpperCurve
Time
Equation
Time
Equation
7
{
7
{
{
7
{
> VLQ
S
> 7 @@
{
7
{
> VLQ
S
> 7@@
{
7
H
7
Table3. DSX-3 Pulse TemplateBoundaries for ANSI T1.404 Standards (See
Figure 3.
)
Lower Curve
UpperCurve
Time
Equation
Time
Equation
{
7
{
{
7
{
{
7
{
> VLQ
S
> 7@@
{
7
{
> VLQ
S
> 7@@
{
7
{
{
7
{
H
7
Table4. DSX-3 Pulse TemplateBoundaries for Bellcore TR-NWT -000499Standards (See
Figure 4
)
相關(guān)PDF資料
PDF描述
XRT7298W DS3/STS-1, E3 INTEGRATED LINE TRANSMITTER
XRT72L50IQ Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
XRT72L50 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
XRT72L52IQ Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
XRT72L52 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRT7298W 制造商:EXAR 制造商全稱:EXAR 功能描述:DS3/STS-1, E3 INTEGRATED LINE TRANSMITTER
XRT72L13 制造商:EXAR 制造商全稱:EXAR 功能描述:M13 MULTIPLEXER/CLEAR CHANNEL DS3 FRAMER IC
XRT72L13IQ 制造商:EXAR 制造商全稱:EXAR 功能描述:M13 MULTIPLEXER/CLEAR CHANNEL DS3 FRAMER IC
XRT72L50 制造商:EXAR 制造商全稱:EXAR 功能描述:SINGLE CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER
XRT72L50-75L00DPC 功能描述:網(wǎng)絡(luò)控制器與處理器 IC with T75L00D. RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray