參數(shù)資料
型號： AM79M576A-1JC
廠商： ADVANCED MICRO DEVICES INC
元件分類： 模擬傳輸電路
英文描述： Metering Subscriber Line Interface Circuit
中文描述： TELECOM-SLIC, PQCC32
封裝： PLASTIC, LCC-32
文件頁數(shù)： 15/18頁
文件大?。?/td> 252K
代理商： AM79M576A-1JC
SLIC Products
15
TEST CIRCUITS
B(RING)
A(TIP)
R
R
V
M
Z
IN
Z
D
V
S
B(RING)
A(TIP)
RSN
AGND
VTX
R
RX
R
T
VTX
RSN
AGND
R
T
R
RX
V
L
SLIC
<< R
L
SLIC
I
L2-4
=
–
20 log (V
TX
/ V
AB
)
A. Two- to Four-Wire Insertion Loss
B. Four- to Two-Wire Insertion Loss and Balance Return Signal
I
L4-2
=
–
20 log (V
AB
/ V
RX
)
BRS = 20 log (V
TX
/ V
RX
)
R
T
A(TIP)
B(RING)
V
RX
C
S1
S2
V
L
S2 Closed, S1 Open
4-L Long. Sig. Gen. = 20 log (V
L
/ V
RX
)
C. Longitudinal Balance
Note:
Z
D
is the desired impedance (e.g., the
characteristic impedance of the line).
R
L
= log (2 V
M
/ V
S
)
D. Two-Wire Return Loss Test Circuit
S2 Open, S1 Closed
L-T Long. Bal. = 20 log (V
AB
/ V
L
)
L-4 Long. Bal. = 20 log (V
TX
/ V
L
)
1
ω
C
V
AB
R
RX
R
L
2
R
L
2
SLIC
AGND
RSN
R
L
2
R
L
2
VTX
RSN
AGND
VTX
V
RX
R
RX
B(RING)
A(TIP)
R
T
SLIC
R
L
V
AB
V
RX
R
TMG
V
L
相關(guān)PDF資料
PDF描述
AM79M576A Metering Subscriber Line Interface Circuit
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM79M576A-2 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Metering Subscriber Line Interface Circuit
AM79M576A-2JC 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Metering Subscriber Line Interface Circuit
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