PBL 386 10/2
LP
DT
5
6
25 HP
24 NC*
23 TS
DR
7
VEE
REF
8
22 RRLY
21 VTX
20 AGND
19 RSN
9
10
NU
PLC 11
* Pins must be left open.
Figure 7. Pin configuration, 28 pin PLCC package, top view.
SLIC Operating States
State
C3
C2
C1
SLIC operating state
Active detector
0
1
2
3
4
5
6
7
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
Open circuit
Ringing state
Active state
Not applicable
Not applicable
Active state
Detector is set high
Ring trip detector (active low)
Loop detector (active low)
-
-
Ground key detector (active high)
-
-
Not applicable
Not applicable
Table 1. SLIC operating states.
9