Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site
Part Name
Description
HC-5504B(2004) View Datasheet(PDF) - Intersil
Part Name
Description
View to exact match
HC-5504B
(Rev.:2004)
EIA/ITU PABX SLIC with 40mA Loop Feed
Intersil
HC-5504B Datasheet PDF : 9 Pages
1
2
3
4
5
6
7
8
9
HC-5504B
Schematic Diagram
SLIC FUNCTIONAL SCHEMATIC
Pin Numbers for SOIC Package
TF
9
TIP
1
RING
FEED
SENSE
3
RING
2
RF
10
21
22
11
12
23
6
4
RX
C4
V
BAT
BAT
GND
ANA
GND
DIG
GND
V
B
+
20
19
+
-
18
OUT
V
B
+
V
B
+
V
B
+
+
A-400
TIP FEED
AMP
V
BAT
I
B4
-
V
B1
V
B2
VOLTAGE AND CURRENT
V
B3
BIAS NETWORK
V
B4
V
B5
R
17
+5V
V
B2
I
B1
I
B2
I
B3
I
B4
I
B5
I
B6
I
B7
I
B8
V
BAT
I
B9
I
B10
I
B11
RING TRIP DETECTOR
R
12
5V
A-500
OP AMP
V
BAT
I
B3
5V
I
B10
V
B
+
R
7
R
8
R
10
R
9
R
22
R
3
R
4
-
V
B
+
V
B
+
Q
D3
Q
D36
A-200
LONG’L
R
20
I / V AMP
+
R
11
V
BAT
I
B7
V
BAT
R
23
V
B
+ V
BAT
R
5
+
V
B
+
A-100
TRANSV’L
I/V AMP
R
1
-
V
BAT
I
B6
R
2
R
6
R
16
V
BAT/2
REFERENCE
R
15
V
B2
R
14
-
R
21
R
18
A-300
RING FEED
AMP
+
V
BAT
I
B5
R
19
GK
+
V
BAT
V
B4
I
B8
SWITCH HOOK
DETECTOR
V
B
+
+
I
B6
Q
D27
-
V
B1
Q
D28
GND SHORTS
CURRENT
LIMITING
I
B1
-
+
V
B3
V
BAT
STTL
AND LOGIC
INTERFACE
SH
LOAD CURRENT
LIMITING
I
B2
-
V
B5
+
THERMAL
LIMITING
V
B5
RFC
V
BAT
GKD
14
C2
17
SHD
13
RC
16
PD
15
R
13
V
BAT
V
BAT
C3
TX
5
24
RS
RD
7
8
7
Share Link:
datasheetbank.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]