PBL38620-2 Ericsson, PBL38620-2 Datasheet - Page 3

• Manufacturer Part Number: PBL38620-2
• Description: Subscriber Line Interface Circuit
• Manufacturer: Ericsson

Figure 3. Longitudinal to metallic (B
and Longitudinal to four-wire (B
ance
R
Electrical Characteristics
0 C
R
R
Parameter
Two-wire port
Overload level, V
On-Hook, I
Input impedance, Z
Longitudinal impedance, Z
Longitudinal current limit, I
Longitudinal to metallic balance, B
Longitudinal to metallic balance, B
B
Longitudinal to four-wire balance, B
B
Metallic to longitudinal balance, B
B
Figure 2. Overload level, V
port
R
1
1
LME
LFE
MLE
C
T
L
OV
C
T
= 600 , R
= 120 k , R
= 120 k , R
= unless otherwise specified. Current definition: current is positive if flowing into a pin.
<< R
= 20 · Log
= 20 · Log
= 20 · Log
<< 150 , R
T
Amb
L
, R
Ldc
L
= 600
< 5mA
+70 C, PTG = open (see pin description), V
F1
RX
RX
= R
E
E
V
V
V
TRO
LR
Lo
Lo
= 60 k
V
= 60 k
TR
TR
Lo
F2
TX
=R
TR
=R
LT
; E
P1
=R
= R
RX
LOT
LOT
TRO
L
= 0
/2=300
P2
, I
, Z
, two-wire
=0 , R
LOR
LFE
LOR
MLE
) bal-
LM
LME
LME
LFE
)
Ref
= 49.9 k , C
Ref
fig
2
3
3
4
Conditions
Active state
1% THD, R
Note 1
Note 2
0 < f < 100 Hz
active state
IEEE standard 455-1984
0.2 kHz < f < 1.0 kHz
1.0 kHz < f < 3.4 kHz
0.2 kHz < f < 1.0 kHz
1.0 kHz < f < 3.4 kHz
0.2 kHz < f < 1.0 kHz
1.0 kHz < f < 3.4 kHz
0.2 kHz < f < 3.4 kHz
E
R
Lo
L
HP
C
= 47 nF, C
CC
V
= +5V 5 %, V
TRO
OV
=
C
R
R
LT
LR
LP
=0.15 F, R
I
LDC
Bat
V
TR
= -58V to -40V, V
T
= 120 k , R
PBL 386 20/2
PBL 386 20/2
TIPX
RINGX
TIPX
RINGX
1.0
1.0
10
53
53
53
53
53
53
40
Min
RSN
RSN
VTX
VTX
SG
BAT2
= 0 k , R
= -17V, R
Typ
Z
20
75
70
75
70
50
T
/200
R
R
R
R
T
RX
T
RX
RX
LC
PBL 386 20/2
= 60 k , R
=38.3 k , I
Max
35
V
TX
E
Unit
V
V
mA
dB
dB
dB
dB
dB
dB
dB
RX
R
Peak
Peak
/wire
L
= 52.3 k ,
= 22 mA.
rms
/wire
3