參數(shù)資料
型號: L3000N
廠商: 意法半導(dǎo)體
英文描述: Subscriber Line Interface(用戶線路接口設(shè)備)
中文描述: 用戶線接口(用戶線路接口設(shè)備)
文件頁數(shù): 23/28頁
文件大?。?/td> 374K
代理商: L3000N
TEST CIRCUITS
Figure1 :
Symmetry to Ground.
R
L
=
20 log
|
Z
L
Z|
|Z
L
+
Z
|
=
20
log
|2 V
S
|
|E|
1
WC
<<
Z
Figure2 :
2W ReturnLoss.
APPENDIX
SLIC TEST CIRCUITS
Referringto the test circuitreported at the end of each SLICdatasheet here belowyou can find the proper
configurationfor eachmeasurement.
In particular : A-B : Line terminals
C : TX sendingoutput on 4W side
D :RX receiving inputon 4Wside
E : TTXteletaxesignalinput
R
GIN
: low level ringing signal input.
THL
=
20
log
10
|V
S
|
|V
R
|
Figure 3 :
Trans-hybridLoss.
G
S
=
20 log
10
|V
R
|
|V
SO
|
Figure4 :
SendingGain.
L3000N - L3030
23/28
相關(guān)PDF資料
PDF描述
L3030 Subscriber Line Interface(用戶線路接口設(shè)備)
L3000S SLIC Kit Optimized for Applications with Both First and Second Generation Combos(用于短波/超短波通信系統(tǒng)的用戶線接口)
L30030G-1 Class G Fuse Blocks
L30030G-2 Class G Fuse Blocks
L30030G-3 CAP CER 1.5UF 50V Y5V 1812
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