參數(shù)資料
型號(hào)： STLC3065
廠(chǎng)商： 意法半導(dǎo)體
英文描述： WLL SUBSCRIBER LINE INTERFACE CIRCUIT
中文描述： 環(huán)路用戶(hù)線(xiàn)路接口電路
文件頁(yè)數(shù)： 6/27頁(yè)
文件大?。?/td> 194K
代理商： STLC3065
Table2. Dual Port control.
D0
D1
D2
P1
P2
OPER. MODE
LINE 1
LINE 2
DET
DET1
DET2
0
0
0
0
X
X
0
1
0
1
Power Down
High Z feed.
Open
To P.S. via
Res.
Open
Open
-
-
-
To P.S. via
Res.
To P.S. via
Res.
Open
off-hook
line 1+2
off-hook
line 2
off-hook
line 1
-
off-hook
line 1+2
off-hook
line 2
off-hook
line 1
-
Ring-trip
line 1+2
Ring-trip
line 2
Ring-trip
line 1
off-hook
line 1
-
off-hook
line 2
off-hook
line 2
-
0
0
X
0
1
Power Down/
High Z feed.
High Z feed.
Power Down
ACTIVE
ACTIVE
0
0
X
1
0
To P.S. via
Res.
300
μ
A bias 300
μ
A bias
To Buffer
off-hook
line 1
-
-
X
X
1
1
X
X
0
1
0
1
-
-
To Buffer
X
1
X
0
1
ACTIVE
300
μ
A bias
To Buffer
-
-
X
1
X
1
0
ACTIVE
To Buffer
300
μ
A bias
-
-
1
1
0
0
X
X
0
1
1
1
RING
RING
300
μ
A bias 300
μ
A bias
To Buffer
-
-
-
-
To Buffer
1
0
X
0
1
RING
300
μ
A bias
To Buffer
-
-
1
0
X
1
0
RING
To Buffer
300
μ
A bias
-
-
R1
R1
R1
R1
Is2
Is1
VBAT
TIP1
RING1
TIP2
RING2
Tip
Ring
BGND
Sw1T
Sw1R
Sw2T
Sw2R
Sw4T
Sw3T
Sw4R
Sw3R
Line
Driver
Sw6R
Sw5R
300
μ
A
300
μ
A
R1 = 1500ohm
LINE1
LINE2
Figure 1. DualPort Concept.
STLC3065
6/27
相關(guān)PDF資料
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STLC3065Q 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:WLL SUBSCRIBER LINE INTERFACE CIRCUIT
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