參數(shù)資料
型號(hào): XRT7296
廠商: Exar Corporation
英文描述: INTEGRATED LINE TRANSMITTER
中文描述: 集成線路變送器
文件頁(yè)數(shù): 8/16頁(yè)
文件大?。?/td> 443K
代理商: XRT7296
XRT7296
!
DS3 SIGNAL REQUIREMENTS AT THE DSX
$ ,+ /1// /.
1 * 21/1
. 1/// 1 /// A
1 21 1
3, . M/;
/./ 3+ + 1 + >, '
1 "%) /
/3+ 1 *
//
+ /1 1
1 * //
Table 1)
1,1 & . . "!
,+-2+ ,+ + >,AG
1 7 ,+ + '
3
( 14++/*78*%% ,+ + 1
,+
3-
1
+
See Table 3 and Figure
"%)
1
Parameter
Specification
")@3
±
4 + 21 1* ,3, '49(
"&
&F
0,+ 1
+ ,+ , . 1 +
3 /+ 3- / ./ . 1 + 1 ,+ +, , 3 3*
2 )< ; !&< ; , 1 / . 1 ,+
Figure 3
Figure 4
1 ,+ +, -
02 +
$ ++ 1 2 )!
D&"4 1 2 ")
±
@:B , 3 *!
±
@:B , 3 *!4 *4
Notes
1
The pulse template proposed by G.703 standards is shown in Figure 4 and specified in Table 4 The proposed G.703 standards
furtherstatethatthevoltageinatimeslotcontaininga0mustnotexceed
of preceding pulses.
2
ThepowerlevelsspecifiedbytheproposedG.703standardsareidenticalexceptthatthepoweristobe measuredin 3kHz bands.
3
The all 1s pattern must be a pure all 1s signal, without framing or other control bits.
5%of thepeakpulse amplitude,exceptfortheresidue
Table 2. DSX3 Interconnection Specification
Lower Curve
Upper Curve
Time
Equation
Time
Equation
*)
*
*)!
D
*)
D)
& N D
N D! OO*
*)!
D )
&N D
N DOOD
D)
*
D)
&D"
*!'*)(
Table 3. DSX-3 Pulse Template Boundaries for ANSI T1.404 Standards (See
Figure 3.
)
Lower Curve
Upper Curve
Time
Equation
Time
Equation
*!&
*)
*
*!&
*)!
D
*)
D)
& N D
N D !OO *
*)!
D )
&N D
N DOO D
D)
D
*
*)!
)
!D"
*!'*)(
Table 4. DSX-3 Pulse Template Boundaries for Bellcore TR-NWT-000499 Standards (See
Figure 4
)
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