参数资料
型号: ISL5585FCM
厂商: INTERSIL CORP
元件分类: 模拟传输电路
英文描述: 3.3V Ringing SLIC Family for Voice Over Broadband VOB
中文描述: TELECOM-SLIC, PQCC28
封装: PLASTIC, MS-018AB, LCC-28
文件页数: 13/22页
文件大小: 425K
代理商: ISL5585FCM
13
FIGURE 6. 4-WIRE TO 2-WIRE SIGNAL PHASE ACROSS THE ISL5585
AUX
TIP
RING
I
M
V
TX
R
P
R
P
-
+
I
M
Z
L
+
-
R
+
-
R
R
SENSE
+
-
V
SA
=
I
M
30
SENSE
AMPLIFIER
I
X
I
X
+
-
I
X
+
-
+
-
+
-
20
I
M
20
I
M
V
2W
-
+
INTERSIL
ISL5585
V
TX
1:1
+
-
C
FB
VFB
-IN
TA
R
R
R
S
8k
3R
3R
4R
4R
4R
4R
I
X
RECEIVE BLOCK
V
1
V
2
V
3
V
4
+
-
+
-
R
SENSE
AMPLIFIER
FEED
AMPLIFIER
FEED
V
IN
FROM CODEC
R
IN
2-WIRE SIDE
4-WIRE SIDE
INPUT
FIGURE 7. 2-WIRE TO 4-WIRE SIGNAL PHASE ACROSS THE ISL5585
AUX
TIP
RING
I
M
V
TX
R
P
R
P
-
+
I
M
+
-
R
+
-
R
R
SENSE
+
-
V
SA
=
I
M
30
SENSE
AMPLIFIER
I
X
I
X
+
-
I
X
+
-
+
-
+
-
20
I
M
+
20
I
M
V
2W
-
+
INTERSIL
ISL5585
V
TX
1:1
+
-
C
FB
VFB
-IN
TA
R
R
R
S
8k
3R
3R
4R
4R
4R
4R
I
X
RECEIVE BLOCK
V
1
V
2
V
3
V
4
-
+
-
R
SENSE
AMPLIFIER
FEED
AMPLIFIER
FEED
V
IN
FROM CODEC
R
IN
2-WIRE SIDE
4-WIRE SIDE
INPUT
ISL5585
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