PBL38621-2 Ericsson, PBL38621-2 Datasheet - Page 3

• Manufacturer Part Number: PBL38621-2
• Description: Subscriber Line Interface Circuit
• Manufacturer: Ericsson

Figure 2. Overload level, V
port
R
Figure 3. Longitudinal to metallic (B
and Longitudinal to four-wire (B
balance
R
Electrical Characteristics
-40 C
I
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
1
L
1
LME
LFE
MLE
C
T
C
R
T
= 22 mA. R
= 120 k , R
= 120 k , R
= 52.3 k R
<< R
=20 • Log E
= 20 • Log E
= 20 • Log
<< 150 , R
L
T
, R
Amb
Ldc
L
= 600
< 5mA
L
RX
RX
= 600 , R
OV
+85 C, PTG = open (see pin description), V
V
V
V
V
TRO
LR
= 60 k
= 60 k
=
Lo
TR
TR
Lo
Lo
TX
=R
TR
; E
unless otherwise specified. Current definition: current is positive if flowing into a pin.
LT
RX
=R
= 0
F1
LOT
LOT
TRO
L
= R
/2=300
, I
, Z
, two-wire
LOR
LFE
F2
LOR
= R
MLE
)
LM
LME
LFE
LME
P1
)
= R
P2
=0, R
Ref
fig
2
3
3
4
R
L
Ref
Conditions
Active state
1% THD
Note 1, R
Note 2
0 < f < 100 Hz
active state
IEEE standard 455-1985, Z
0.2 kHz < f < 1.0 kHz
1.0 kHz < f < 3.4 kHz
Reverse polarity 0.2 kHz < f < 3.4 kHz 53
0.2 kHz < f < 1.0 kHz
1.0 kHz < f < 3.4 kHz
Reverse polarity 0.2 kHz < f < 3.4 kHz 53
0.2 kHz < f < 1.0 kHz
1.0 kHz < f < 3.4 kHz
Reverse polarity 0.2 kHz < f < 3.4 kHz 53
0.2 kHz < f < 3.4 kHz
E
= 49.9 k , C
Lo
V
TRO
C
OV
CC
C
=
= +5V 5 %, V
HP
= 47 nF, C
R
R
I
LT
LR
LDC
Bat
TRX
LP
V
PBL 386 21/2
TIPX
RINGX
=0.15 F, R
= -58V to -40V, V
TR
=736
PBL 386 21/2
TIPX
RINGX
1.0
1.0
10
53
53
53
53
53
53
40
Min
RSN
VTX
T
= 120 k , R
RSN
Bat2
VTX
Typ
Z
20
75
70
68
75
70
68
50
= -17V, R
T
/200
R
R
T
RX
SG
= 0 k , R
PBL 386 21/2
Max
35
LC
R
R
=38.3 k ,
T
RX
RX
E
Unit
V
V
mA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
RX
= 60 k ,
Peak
Peak
/wire
V
rms
TX
/wire
3