pbl386141 ETC-unknow, pbl386141 Datasheet - Page 9

• Manufacturer Part Number: pbl386141
• Description: Pbl 386 14/1 Subscriber Line Interface Circuit
• Manufacturer: ETC-unknow

Figure 7. Pin configuration 28 pin SSOP package, top view.
SLIC Operating States
State
0
1
2
3
4
5
6
7
Table 1. SLIC operating states.
C3
0
0
0
0
1
1
1
1
C2
0
0
1
1
0
0
1
1
C1
0
1
0
1
0
1
0
1
RINGX
VBAT2
BGND
RRLY
VBAT
TIPX
PSG
*NC
*NC
DR
TS
HP
DT
LP
13
10
11
14
12
SLIC operating state
Open circuit
Ringing state
Active state
Active state
Active state
Active state
Not applicable
Not applicable
1
2
3
4
5
6
7
8
9
28-pin SSOP
28
27
26
25
24
23
22
21
20
19
18
16
17
15
RSN
DET
PLD
PLC
VTX
AGND
VCC
REF
VEE
NC*
NC*
C3
C2
C1
* Pins must be left open.
Active detector
Detector is set high
Ring trip detector (active low)
Loop detector (active low)
Line Voltage measurament (pulse train)
Temperature guard (active low)
Ground key detector (active high)
PBL 386 14/1
9