CPC7591
1. Specifications
1.1 Package Pinout
1.2 Pinout
CPC7591
FGND
TBAT
TLINE
1
2
3
VBAT
RBAT
RLINE
16
15
14
Pin
1
Name
Description
F
Fault ground.
GND
T
2
Tip lead to the SLIC.
BAT
T
3
4
5
6
Tip lead of the line side.
No connection.
LINE
NC 4
13 NC
NC
NC
5
6
7
8
RRINGING
No connection.
NC
TRINGING
VDD
12
T
Ringing generator return.
RINGING
11 LATCH
V
7
+5 V supply.
DD
INRINGING
10
T
8
Temperature shutdown pin.
Digital ground.
SD
TSD
DGND
9
D
9
GND
IN
10
11
12
13
14
15
16
Logic control input.
RINGING
LATCH Data latch enable control input.
R
Ringing generator source.
No connection.
RINGING
NC
R
Ring lead of the line side.
Ring lead to the SLIC.
Battery supply.
LINE
R
BAT
V
BAT
R05
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