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参数资料
| 型号： | PBL386502 |
| 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： | 8/16页 |
| 文件大小： | 141K |
| 代理商： | PBL386502 |
PBL 386 50/2
8
Pin Description
Figure 8. Pin configuration, 24-pin SSOP, 24-pin SOIC and 28 pin PLCC package, top view.
Refer to figure 8.
PLCC
Symbol Description
1
2
3
4
5
PTG
RRLY
HP
NC
RINGX
P
rogr.
T
ransmit
G
ain. Left open transmit gain = -6.02 dB, connected to AGND transmit gain = -12.04 dB.
R
ing
R
e
l
a
y
driver output. The relay coil may be connected to maximum +14V.
Connection for
H
igh
P
ass filter capacitor, C
HP
. Other end of C
HP
connects to TIPX.
N
o internal
C
onnection
The TIPX and RINGX pins connect to the tip and ring leads of the two-wire interface via overvoltage
protection components and ring relay (and optional test relay).
B
attery
G
rou
nd
, should be tied together with AGND.
The TIPX and RINGX pins connect to the tip and ring leads of the two-wire interface via overvoltage
protection components and ring relay (and optional test relay).
Bat
tery supply
V
oltage. Negative with respect to AGND.
An optional second (2)
Bat
tery
V
oltage connects to this pin.
P
rogrammable
S
aturation
G
uard. The resistive part of the DC feed characteristic is programmed by a
resistor connected from this pin to VBAT.
N
o internal
C
onnection
Connection for
L
ow
P
ass filter capacitor, C
LP
. Other end of C
LP
connects to VBAT.
Input to the ring trip comparator. With DR more positive than DT the detector output, DET, is at logic level
low, indicating off-hook condition. The external ring trip network connects to this input.
Input to the ring trip comparator. With DR more positive than DT the detector output, DET, is at logic
level low, indicating off-hook condition. The external ring trip network connects to this input.
6
7
BGND
TIPX
8
9
10
VBAT
VBAT2
PSG
11
12
13
NC
LP
DT
14
DR
1
2
3
4
5
6
7
8
9
10
11
24
23
22
21
20
19
18
17
16
15
14
RRLY
PTG
HP
RINGX
BGND
TIPX
VBAT
LP
POV
VTX
AGND
C2
RSN
REF
PLD
VCC
C1
DT
PSG
PLC
VBAT2
DET
12
13
DR
C3
24-pin SOIC
and
24-pin SSOP
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
P
R
H
N
BGND
TIPX
VBAT
VBAT2
PSG
L
NC
D
D
C
C
C
D
NC
PLD
POV
PLC
REF
NC
A
V
R
VCC
RINGX
28-pin PLCC
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PDF描述 |
|---|---|
| PBL386502QNS | Subscriber Line Interface Circuit |
| PBL386502QNT | Subscriber Line Interface Circuit |
| PBL38650-2 | TERMINAL |
| PBL386502SHT | Subscriber Line Interface Circuit |
| PBL386502SOS | Subscriber Line Interface Circuit |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PBL38650-2 | 制造商:ERICSSON 制造商全称:Ericsson 功能描述:Subscriber Line Interface Circuit |
| PBL386502QNANT | 制造商:Infineon Technologies AG 功能描述:SLIC 1-CH 55dB 45mA 5V 24-Pin SSOP T/R |
| PBL386502QNS | 制造商:ERICSSON 制造商全称:Ericsson 功能描述:Subscriber Line Interface Circuit |
| PBL386502QNSNE | 制造商:Infineon Technologies AG 功能描述:POTS |
| PBL386502QNT | 制造商:ERICSSON 制造商全称:Ericsson 功能描述:Subscriber Line Interface Circuit |
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