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參數(shù)資料
| 型號： | AM79534-2DC |
| 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, CDIP28 |
| 封裝： | CERAMIC, DIP-28 |
| 文件頁數(shù)： | 16/20頁 |
| 文件大小： | 266K |
| 代理商： | AM79534-2DC |
16
Am7953X Data Sheet
TEST CIRCUITS
I
L2-4
=
–
20 log (V
TX
/ V
AB
)
A. Two- to Four-Wire Insertion Loss
V
AB
R
L
2
R
L
2
A(TIP)
B(RING)
VTX
RSN
AGND
SLIC
V
AB
A(TIP)
B(RING)
VTX
RSN
AGND
SLIC
R
L
I
L4-2
=
–
20 log (V
AB
/ V
RX
)
BRS = 20 log (V
TX
/ V
RX
)
B. Four- to Two-Wire Insertion Loss and Balance Return Signal
R
T
R
T
R
RX
R
RX
V
RX
V
L
V
AB
A(TIP)
B(RING)
VTX
RSN
AGND
SLIC
V
L
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
R
T
R
RX
V
RX
S2
R
L
2
R
L
2
S1
V
L
C
Note:
Z
D
is the desired impedance (e.g., the
characteristic impedance of the line).
R
L
=
–
20 log (2 V
M
/ V
S
)
V
M
A(TIP)
B(RING)
VTX
RSN
AGND
SLIC
R
T
R
RX
V
S
900
R
R
Z
IN
D. Two-Wire Return Loss Test Circuit
1
ω
C
<< R
L
I
DC
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| AM7953X-1DC | Subscriber Line Interface Circuit |
| AM7953X-1JC | Subscriber Line Interface Circuit |
| AM7953X-2DC | Subscriber Line Interface Circuit |
| AM7953X-2JC | Subscriber Line Interface Circuit |
| AM79534 | Subscriber Line Interface Circuit |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AM79534-2JC | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Subscriber Line Interface Circuit |
| AM79534-2PC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Subscriber Line Interface Circuit |
| AM79534DC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Subscriber Line Interface Circuit |
| AM79534IDC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC |
| AM79534IJC | 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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