HC1-5504B-5 データシートの表示（PDF） - Intersil
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HC1-5504B-5 Datasheet PDF : 9 Pages
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HC-5504B
Schematic Diagram
SLIC FUNCTIONAL SCHEMATIC
Pin Numbers for DIP/SOIC Package
TF
9
TIP
1
RING
FEED
SENSE
3
RING
2
RF
10
21
22
11
12
23
6
4
RX
C4
VBAT
BAT
GND
ANA
GND
DIG
GND
VB+
20
19
+
-
18
OUT
VB+
VB+
VB+
+
A-400
TIP FEED
AMP
VBAT
IB4
-
VB1
VB2
VOLTAGE AND CURRENT
VB3
BIAS NETWORK
VB4
VB5
R17
+5V
VB2 IB1 IB2 IB3 IB4 IB5 IB6 IB7 IB8 VBAT IB9 IB10 IB11
RING TRIP DETECTOR
R12
5V
A-500
OP AMP
VBAT
IB3
5V IB10 VB+
R7
R8
R10
R9
R22
R3
R4
-
VB+
VB+ QD3 QD36
A-200
LONG’L
R20
I / V AMP
+
R11
VBAT
IB7
VBAT
R23 VB+ VBAT
R5
+
VB+
A-100
TRANSV’L
I/V AMP
R1
-
VBAT
IB6
R2
R6
R16
R15
VBAT/2 REFERENCE
VB2
R14
-
R21
R18
A-300
RING FEED
AMP
+
VBAT
IB5
R19
GK
+
VBAT
VB4
IB8
SWITCH HOOK
DETECTOR
VB+
+
IB6
QD27
-
VB1
QD28
GND SHORTS
CURRENT
LIMITING
IB1
-
+
VB3
VBAT
STTL
AND LOGIC
INTERFACE
SH
LOAD CURRENT
LIMITING IB2
-VB5
+
THERMAL
LIMITING
VB5
RFC
VBAT
GKD
14
C2
17
SHD
13
RC
16
PD
15
R13
VBAT
VBAT
C3
TX
5
24
RS
RD
7
8
57
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