CPC7583
Package Pinout
CPC7583
VBAT
FGND
1
SOG
1
Symbol
FGND
NC
Description
Fault ground.
28
SCR and
TRIP CKT
2
27 NC
26 NC
NC
2
No Connection.
NC
3
4
5
3
NC
No Connection.
NC
R
25
24
23
22
NC
4
NC
No Connection.
SW9
SW10
TTESTin
5
TTESTin
TBAT
Test (in) access on TIP.
Connect to TIP on SLIC side.
Connect to TIP on line side.
TBAT
RBAT
6
7
6
SW1
SW7
SW2
RLINE
TLINE
TRING
7
TLINE
8
21 NC
SW8
8
TRING
NC
Connect to return ground for ringing generator.
No connection.
SW3
R
NC
9
20
RING
9
SW4
TTESTout
RTESTout
10
19
18
17
SW5
SW6
10
11
12
13
TTESTout
NC
Test (out) access on TIP.
No connection.
NC 11
LATCH
INTESTin
VDD
12
Control
Logic
VDD
5V supply
INRING
16
15
13
TSD
Temperature shutdown pin. Can be used as a logic
level input or an output. See Tables 9, 10, 12 and13 for
more details. As an output, will read 5V when the
device is in its operational mod and 0V in the thermal
shutdown mode. To disable the thermal shutdown mode
mechanism, tie this pin to 5V (not recommended).
TSD
DGND
14
INTESTout
* Only the CPC7583BA and CPC7583BC
contain the protection SCR
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
DGND
Digital ground
INTESTout
INRING
INTESTin
LATCH
RTESTout
RRING
NC
Logic level switch input control.
Logic level switch input control.
Logic level switch input control.
Data input control, active-high, transparent low.
Test (out) access on RING.
Connect to ringing generator.
No connection.
RLINE
RBAT
Connect to RING on line side.
Connect to RING on SLIC side.
Test (in) access on RING.
No connection.
RTESTin
NC
NC
No connection.
NC
No connection
VBAT
Battery voltage. Used as a reference for protection circuit.
Rev. E
10
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