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參數(shù)資料
| 型號： | HC4P5502B-5 |
| 廠商： | INTERSIL CORP |
| 元件分類： | 模擬傳輸電路 |
| 英文描述： | EIA/ITU PABX SLIC with 30mA Loop Feed |
| 中文描述： | TELECOM-SLIC, PQCC28 |
| 封裝： | PLASTIC, MS-018AB, LCC-28 |
| 文件頁數(shù)： | 7/9頁 |
| 文件大?。?/td> | 84K |
| 代理商： | HC4P5502B-5 |
53
Schematic Diagram
HC-5502B
Pin Numbers for DIP/SOIC Package
A-400
TIP FEED
AMP
A-200
LONG’L
I/V AMP
A-100
TRANSV’L
I/VAMP
A-300
RING FEED
AMP
C3
TX
RS
RD
PD
RC
SHD
C2
GKD
OUT
-
+
C1
V
B
+
DIG
GND
ANA
GND
BAT
GND
V
BAT
C4
RCV
A-500
OP AMP
V
B
+
VOLTAGE AND CURRENT
BIAS NETWORK
I
B4
V
BAT
V
B
+
V
B
+
Q
D3
Q
D36
GK
SH
RFC
R
18
R
19
R
13
V
BAT
V
BAT
R
14
V
B2
V
BAT/2
REFERENCE
R
21
R
15
R
16
R
2
R
1
R
4
R
3
R
9
R
10
R
8
R
7
V
BAT
V
B
+
V
BAT
+
-
R
17
V
B2
I
B1
I
B2
I
B3
I
B4
I
B5
I
B6
I
B7
I
B8
I
B9
V
BAT
I
B10
I
B11
V
B1
V
B2
V
B3
V
B4
V
B5
-5V
+
-
I
B3
V
BAT
V
B
+
I
B10
-5V
V
B
+
V
B
+
V
BAT
V
BAT
V
B
+
R
6
R
5
R
11
R
20
R
12
I
B7
I
B6
IIL
LOGIC
INTERFACE
V
B3
V
BAT
I
B1
+
-
+
+
-
+
I
B8
V
BAT
+5V
V
B4
V
B
+
I
B9
I
B2
V
B5
Q
D27
Q
D28
V
B1
LOOP CURRENT
LIMITING
SWITCH HOOK
DETECTOR
RING TRIP
DETECTOR
GND SHORTS
CURRENT
LIMITING
V
B5
THERMAL
LIMITING
8
7
24
5
I
B5
V
BAT
10 RF
RING
TIP
TF
2
1
1
21
22
11
12
23
6
3
4
20
19
18
V
BAT
15
16
13
17
14
HC-5502B
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