pbl386302 ETC-unknow, pbl386302 Datasheet - Page 3

• Manufacturer Part Number: pbl386302
• Description: Subscriber Line Interface Circuit
• Manufacturer: ETC-unknow

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
Longitudinal to four wire balance B
Metallic to longitudinal balance, B
B
Figure 2. Overload level, V
port
R
L
1
1
C
B
MLE
T
R
B
C
T
= 27 mA. R
= 120 k , R
LME
LFE
= 120 k , R
= 52.3 k R
<< R
<< 150 , R
= 20 · Log
= 20 · Log
= 20 · Log
L
T
, R
Amb
Ldc
L
= 600
< 5mA
L
RX
OV
RX
= 600 , R
+85 C, PTG = open (see pin description), V
V
V
LR
TRO
E
V
= 60 k
V
E
= 60 k
= , unless otherwise specified. Current definition: current is positive if flowing into a pin.
TR
LO
=R
Lo
TR
TX
Lo
TR
,I
; E
LT
Ldc
=R
RX
> 18mA
F1
LOT
= 0
LOT
L
TRO
= R
/2=300
, I
, Z
, two-wire
LOR
LFE
F2
LOR
= 0, R
MLE
)
LM
LME
LFE
LME
)
Ref
= 49.9 k , C
Ref
fig
2
3
3
4
R
L
Conditions
Active state,
1% THD, R
Note 1
Note 2
0 < f < 100 Hz
active state
IEEE standard 455-1985, Z
0.2 kHz < f < 1.0 kHz, T
1.0 kHz < f < 3.4 kHz, T
0.2 kHz < f < 1.0 kHz, T
1.0 kHz < f < 3.4 kHz, T
0.2 kHz < f < 1.0 kHz, T
1.0 kHz < f < 3.4 kHz, T
0.2 kHz
1.0 kHz < f < 3.4 kHz, T
0.2 kHz < f < 3.4 kHz
E
Lo
HP
V
C
TRO
= 47 nF, C
CC
f
OV
C
= +5V 5 %, V
1.0 kHz, T
=
R
R
LP
LT
LR
I
=0.15 F, R
LDC
amb
amb
amb
amb
amb
amb
amb
amb
0-70 C
0-70 C
-40-85 C
-40-85 C
-40-85 C
Bat
0-70 C
0-70 C
-40-85 C
TRX
= -58V to -40V, V
PBL 386 30/2
V
TIPX
RINGX
=736
TR
T
= 120 k , R
PBL 386 30/2
RINGX
TIPX
2.7
1.1
28
63
60
60
55
63
60
60
55
40
Min
RSN
VTX
SG
Bat2
= 0 k , R
RSN
VTX
Typ
Z
20
66
66
66
66
66
66
66
66
50
= -32 V, R
T
/200
R
R
T
RX
RX
PBL 386 30/2
= 60 k ,
Max
35
LC
R
R
=32.4 k ,
T
RX
E
RX
mA
Unit
V
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
Peak
Peak
/wire
V
rms
TX
/wire
3