PBL386151 Ericsson, PBL386151 Datasheet - Page 4

• Manufacturer Part Number: PBL386151
• Description: Subscriber Line Interface Circuit
• Manufacturer: Ericsson

PBL 386 15/1
Parameter
Four-wire to longitudinal balance, B
Two-wire return loss, r
TIPX idle voltage, V
RINGX idle voltage, V
|V
Four-wire transmit port (V
Overload level, V
Off-hook, I
On-hook, I
Output offset voltage, V
Output impedance, z
Four-wire receive port (RSN)
Receive summing node (RSN) dc voltage
Receive summing node (RSN) impedance
Receive summing node (RSN)
current (I
gain,
Frequency response
Two-wire to four-wire, g
4
TR
R
E
|
V
L
L
Lo
C
RSN
RSN
L
L
) to metallic loop current (I
5mA
10mA
R
R
LT
LR
TXO
Ti
TX
C
Ri
2-4
TX
TX
)
V
I
LDC
TR
FLE
PBL 386 15/1
TIPX
RINGX
L
)
PBL 386 15/1
TIPX
RINGX
Ref
fig
4
5
6
RSN
VTX
Conditions
active state
B
0.2 kHz < f < 3.4 kHz
r = 20 • Log
0.2 kHz < f < 0.5 kHz
0.5 kHz < f < 1.0 kHz
1.0 kHz < f < 3.4 kHz, Note 3
active normal, I
active normal, I
active, I
Load impedance > 20 k ,
1% THD, Note 4
0.2 kHz < f < 3.4 kHz
I
0.2 kHz < f < 3.4 kHz
0.3 kHz < f < 3.4 kHz
relative to 0 dBm, 1.0 kHz. E
0.3 kHz < f < 3.4 kHz
f = 8.0 kHz, 12 kHz, 16 kHz
RSN
FLE
= 0 mA
RSN
VTX
= 20 • Log
L
= 0
R
R
T
RX
|Z
|Z
L
L
TR
TR
E
V
= 0
= 0
RX
+ Z
Lo
- Z
R
R
T
RX
L
L
|
|
E
RX
RX
V
TXO
= 0 V
Min
40
25
27
23
|V
0.5
0.5
-60
-0.15
-0.5
Figure 4. Metallic to longitudinal and
four-wire to longitudinal balance
R
Figure 5. Overload level, V
transmit port
R
1
Bat
1
C
T
C
T
= 120 k , R
= 120 k , R
+5.5| |V
<< 150 , R
<< R
Typ
58
- 1.3
V
5
GND +25
10
400
0
L
Bat
, R
Bat
+3.1
L
+ 4.5|
RX
= 600
RX
LT
= 120 k
= 120 k
= R
Max
60
20
50
0.15
0.1
LR
= R
TXO
L
, four-wire
/2 =300
Unit
dB
dB
dB
dB
V
V
V
V
V
mV
mV
ratio
dB
dB
Peak
Peak