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参数资料
| 型号： | PBL386302SOT |
| 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： | 3/16页 |
| 文件大小： | 134K |
| 代理商： | PBL386302SOT |
PBL 386 30/2
3
V
TX
Electrical Characteristics
-40
°
C
≤
T
≤
+85
°
C, PTG = open (see pin description), V
= +5V
±
5 %, V
Bat
= -58V to -40V, V
Bat2
= -32 V, R
=32.4 k
,
I
L
= 27 mA. R
L
= 600
, R
= R
= 0, R
= 49.9 k
, C
= 47 nF, C
=0.15
μ
F, R
= 120 k
, R
, R
RX
= 60 k
,
R
R
= 52.3 k
R
OV
=
∞
, unless otherwise specified. Current definition: current is positive if flowing into a pin.
Ref
Parameter
fig
Conditions
Two-wire port
Min
Typ
Max
Unit
Overload level, V
TRO
,I
Ldc
> 18mA
2
Active state,
1% THD, R
OV
=
∞
Note 1
Note 2
0 < f < 100 Hz
active state
IEEE standard 455-1985, Z
=736
0.2 kHz < f < 1.0 kHz, T
amb
0-70
°
C
1.0 kHz < f < 3.4 kHz, T
amb
0-70
°
C
0.2 kHz < f < 1.0 kHz, T
amb
-40-85
°
C
1.0 kHz < f < 3.4 kHz, T
amb
-40-85
°
C
2.7
1.1
V
Peak
V
Peak
On-Hook, I
< 5mA
Input impedance, Z
Longitudinal impedance, Z
LOT
, Z
LOR
Longitudinal current limit, I
, I
Longitudinal to metallic balance, B
LM
Z
T
/200
20
35
mA
rms
/wire
/wire
28
63
60
60
55
66
66
66
66
dB
dB
dB
dB
Longitudinal to metallic balance, B
LME
Longitudinal to four wire balance B
LFE
E
Lo
3
3
0.2 kHz < f < 1.0 kHz, T
amb
0-70
°
C
1.0 kHz < f < 3.4 kHz, T
amb
0-70
°
C
0.2 kHz
≤
f
≤
1.0 kHz, T
amb
-40-85
°
C
1.0 kHz < f < 3.4 kHz, T
amb
-40-85
°
C
63
60
60
55
66
66
66
66
dB
dB
dB
dB
Metallic to longitudinal balance, B
MLE
V
TR
B
MLE
= 20 · Log ; E
RX
= 0
V
LO
4
0.2 kHz < f < 3.4 kHz
40
50
dB
Figure 2. Overload level, V
TRO
, two-wire
port
1
<< R
L
, R
L
= 600
ω
C
R
T
= 120 k
, R
RX
= 60 k
Figure 3. Longitudinal to metallic (B
LME
)
and Longitudinal to four-wire (B
LFE
)
balance
1
<< 150
, R
LR
=R
LT
=R
L
/2=300
ω
C
R
T
= 120 k
, R
RX
= 60 k
B
LME
= 20 · Log
B
LFE
= 20 · Log
V
TR
E
Lo
PBL 386 30/2
TIPX
RINGX
RSN
VTX
R
T
R
RX
E
RX
R
L
V
TRO
I
LDC
C
PBL 386 30/2
TIPX
RINGX
RSN
VTX
R
T
R
RX
V
TX
R
LT
C
V
TR
R
LR
E
Lo
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