pbl386112sht ETC-unknow, pbl386112sht Datasheet - Page 3

• Manufacturer Part Number: pbl386112sht
• Description: Subscriber Line Interface Circuit
• Manufacturer: ETC-unknow

Electrical Characteristics
0 C
R
unless otherwise specified. Current definition: current is positive if flowing into a pin. Active state includes active normal and active
reverse states unless otherwise specified.
Parameter
Two-wire port
Overload level, V
Off-Hook, I
On-Hook, I
Metering 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
Figure 3. Longitudinal to metallic (B
and Longitudinal to four-wire (B
balance
R
1 << R
1
LME
LFE
MLE
F1
C
T
C
T
= 120 k , R
= 120 k , R
, R
= 20 • Log
= 20 • Log
= 20 • Log
<< 150
F2
T
Amb
= 0
L
, R
LDC
LDC
LDC
L
= 600
+70 C, V
, R
RX
, R
RX
10 mA
5 mA
10 mA
E
V
Ref
E
V
V
V
TRO
= 120 k
= 120 k
Lo
TR
LR
Lo
TX
TR
Lo
TR
= 15k , C
= R
CC
LT
;E
= R
= +5V 5 %, V
LoT
LoT
TRO
RX
, Z
, I
L
, two-wire
HP
= 0
LoR
/2= 300
LFE
LoR
= 68nF, C
MLE
)
LM
LME
LFE
LME
)
EE
LP
= -5V
Ref
fig
2
3
3
4
=0.33 F, R
R
L
5%, V
E
Conditions
Active state
1% THD, Note 1
Z
Note 2
0 < f < 100 Hz
active state
IEEE standard 455-1985, ZTRX = 736
0.2 kHz < f < 1.0 kHz
1.0 kHz < f < 3.4 kHz
active state
0.2 kHz
1.0 kHz < f < 3.4 kHz
active state
0.2 kHz
1.0 kHz < f < 3.4 kHz
active state
0.2 kHz < f < 3.4 kHz
Lo
LM
T
V
= 200
C
Bat
= 120 k , R
TRO
= -58V to -40V, R
C
f
f
, f = 16 kHz
1.0 kHz
1.0 kHz
R
R
LT
LR
SG
I
LDC
= 24 k , R
V
LC
TR
=18.7k , (I
PBL 386 11/2
TIPX
RINGX
RX
PBL 386 11/2
RINGX
TIPX
= 120 k , AOV and V
2.5
1.4
12
53
53
53
53
59
59
40
Min
L
RSN
VTX
= 27 mA), Z
RSN
VTX
Typ
2.3
Z
20
70
70
70
70
70
70
58
T
/200
R
R
L
T
RX
= 600 , R
R
R
Bat2
T
RX
PBL 386 11/2
Max
35
-pin not connected,
V
LD
mA
TX
E
= 50 k ,
RX
rms
V
V
V
dB
dB
dB
dB
dB
dB
dB
Unit
Peak
Peak
Peak
/wire
/wire
3