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参数资料
| 型号： | PBL386652SHT |
| 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： | 184K |
| 代理商： | PBL386652SHT |
PBL 386 65/2
9
Preliminary
SLIC Operating States
Figure 8. Pin configuration 28 pin SSOP and 28 pin 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
Active state
Tip open state
Active state
Active reverse
Active reverse
Detector is set high
Ring trip detector (active low)
Loop detector (active low)
Line voltage measurement
Loop detector (active low)
Ground key detector (active high)
Loop detector (active low)
Ground key detector (active high)
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
C
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
SPR
DT
28 pin PLCC
1
2
3
4
5
6
7
8
9
10
11
28
27
26
25
24
23
22
21
20
19
18
TS
RRLY
HP
RINGX
BGND
TIPX
VBAT
PSG
C2
VTX
AGND
SPR
RSN
DET
C3
VCC
PLC
LP
AOV
C1
VBAT2
PLD
12
17
DT
REF
28-pin SSOP
16
VEE
15
NC*
13
DR
14
*NC
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