HC-5502B(2003) 데이터 시트보기 (PDF) - Intersil
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HC-5502B Datasheet PDF : 11 Pages
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Schematic Diagram
HC-5502B
HC-5502B
Pin Numbers for DIP Package
1 TF
1 TIP
2 RING
10 RF
21
RCV
22
11
12
23
6
3
4
20 19
BAT ANA
DIG
C4 VBAT GND GND VB+ GND VB+ C1
+
-
VB+
18
OUT
VB1
VB2
VB+
+ R17
VOLTAGE AND CURRENT
VB3
BIAS NETWORK
VB4
A-400
TIP FEED
VB2
AMP -
VB5
-5V
VBAT
IB4
IB1 IB2 IB3 IB4 IB5 IB6 IB7 IB8 VBAT IB9 IB10 IB11
-
A-500
OP AMP
+
VBAT
IB3
R12
R7
VB+
R8
VB+ QD3 QD36 A-200
LONG’L
R10
I/V AMP
R9 VBAT
R11
VB+ VBAT
IB7
R5
R20
VBAT
R3
VB+
R4
R1
R2
R16
A-100
TRANSV’L
I/VAMP
VBAT
IB6
R6
R15
VBAT/2 REFERENCE
VB2
A-300
R14
RING FEED R21
AMP
R18
VBAT IB5
R19
RING TRIP
DETECTOR
-5V IB10 VB+
+5V
+
VBAT
VB4
IB8
SWITCH HOOK
DETECTOR
VB+
+
- VB1
IB9
GK
GND SHORTS
CURRENT
LIMITING
IB1
-
+
VB3
VBAT
IIL
LOGIC
INTERFACE
SH
QD27
QD28
LOOP CURRENT
LIMITING
IB2
VB5
+
THERMAL
LIMITING
VB5
RFC
GKD 14
C2 17
SHD 13
RC 16
PD 15
VBAT
R13
VBAT
VBAT
C3
TX
5
24
RS
RD
7
8
7
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