HC5503PRCBZ INTERSIL [Intersil Corporation], HC5503PRCBZ Datasheet - Page 8

• Manufacturer Part Number: HC5503PRCBZ
• Description: Low Cost SLIC For Large Telecom Switches
• Manufacturer: INTERSIL [Intersil Corporation]

SENSE
FEED
RING
RING
TIP
RF
TF
10
9
1
3
2
V
BAT
V
V
RING FEED
BAT
B
R
R
R
R
+
R
R
R
R
R
R
R
10
22
16
15
7
8
9
3
4
1
2
I
I
B4
A-300
B5
AMP
TIP FEED
A-400
AMP
R
V
+
V
-
BAT
23
C1
B
5
+
V
+
8
RX
B
-
21
R
Q
+
21
D3
V
R
BAT
Q
17
V
D36
R
B2
11
V
V
B2
BAT/2
+
-
+
-
C2
22
R
A-200
LONG’L
I/V AMP
12
A-100
TRANSV’L
I/V AMP
I
B1
I
REFERENCE
R
B6
I
5
B2
I
B7
V
SLIC FUNCTIONAL SCHEMATIC
11
BAT
V
I
V
B3
SOIC PIN NUMBERS SHOWN
BAT
R
R
B
V
R
13
14
V
+
B
V
6
BAT
+
BAT
I
B4
VOLTAGE AND CURRENT
HC5503PRC
GND
BAT
12
I
B5
R
BIAS NETWORK
20
I
B6
R
R
18
19
ANA
GND
TX
24
I
23
B7
V
I
Q
LOAD CURRENT
LIMITING
RING TRIP DETECTOR
B8
+
B
+
D27
+
GND
V
V
SWITCH HOOK
DIG
B
BAT
6
DETECTOR
+
V
I
B8
BAT
I
B6
I
B9
V
I
B2
BAT
V
I
4
B
B10
Q
+
V
5V
D28
-
+
V
-
B4
V
I
B5
B11
B1
V
V
V
V
V
5V
B1
B2
B3
B4
B5
-
V
THERMAL
GND SHORTS
B5
LIMITING
20
+
CURRENT
LIMITING
V
I
BAT
B1
19
V
-
+
B3
A-500
OP AMP
I
B3
RS
5V I
V
7
GK
AND LOGIC
INTERFACE
SH
RFC
B
V
V
+
BAT
BAT
STTL
B10
V
OUT
B
18
RD
+
8
SHD
NC
NC
RC
PD
14
17
13
16
15