参数资料
型号: PBL386612
厂商: ERICSSON
英文描述: Subscriber Line Interface Circuit
中文描述: 用户线接口电路
文件页数: 9/18页
文件大小: 115K
代理商: PBL386612
PBL 386 61/2
9
Preliminary
SLIC Operating States
Figure 7. Pin configuration 28 pin PLCC package, top view.
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
Not applicable
Not applicable
Not applicable
Detector is set high
Ring trip detector (active low)
Loop detector (active low)
-
-
-
-
-
Table 1. SLIC operating states.
*
Pins must be left open.
LP
DR
VEE
REF
PLC
HP
NC*
TS
RRLY
VTX
AGND
RSN
P
A
V
V
T
B
R
V
N
C
C
N
5
6
7
8
9
10
11
25
24
23
22
21
20
19
4
3
2
1
2
2
2
1
1
1
1
1
1
1
D
P
NU
DT
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