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參數(shù)資料
| 型號： | AM79514-1JC |
| 廠商： | ADVANCED MICRO DEVICES INC |
| 元件分類： | 模擬傳輸電路 |
| 英文描述： | Subscriber Line Interface Circuit |
| 中文描述： | TELECOM-SLIC, PQCC32 |
| 封裝： | PLASTIC, LCC-32 |
| 文件頁數(shù)： | 14/18頁 |
| 文件大?。?/td> | 786K |
| 代理商： | AM79514-1JC |
14
Am79514 Data Sheet
TEST CIRCUITS
V
RX
R
RX
B(RING)
A(TIP)
R
T
R
R
V
M
Z
IN
Z
D
V
S
B(RING)
A(TIP)
RSN
AGND
VTX
R
RX
R
T
S2 Open, S1 Closed
L-T Long. Bal. = 20 log (V
AB
/ V
L
)
L-4 Long. Bal. = 20 log (V
TX
/ V
L
)
S2 Closed, S1 Open
4-L Long. Sig. Gen. = 20 log (V
L
/ V
RX
)
C. Longitudinal Balance
I
L2
–
4
= 20 log (V
TX
/ V
AB
)
B(RING)
A. Two- to Four-Wire Insertion Loss
A(TIP)
A(TIP)
SLIC
SLIC
SLIC
SLIC
Note:
ZD is the desired impedance (e.g., the
characteristic impedance of the line).
R
L
=
–
20 log (2 V
M
/ V
S
)
B. Four- to Two-Wire Insertion Loss and Balance Return Signal
VTX
VTX
VTX
B(RING)
RSN
RSN
RSN
R
L
2
V
L
R
L
2
V
AB
V
L
R
T
R
RX
V
AB
R
L
AGND
I
L4
–
2
= 20 log (V
AB
/ V
TX
)
BRS = 20 log (V
TX
/ V
AB
)
S1
C
R
L
2
1
ω
C
<< R
L
V
L
R
L
2
R
T
R
RX
S2
V
RX
D. Two-Wire Return Loss Test Circuit
AGND
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相關(guān)代理商/技術(shù)參數(shù) |
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| AM79514-1PC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
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| AM79530-1JC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Subscriber Line Interface Circuit |
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