PBL38621-2 Ericsson, PBL38621-2 Datasheet - Page 5

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

Figure 6.
Frequency response, insertion loss,
gain tracking.
R
Four-wire to two-wire, g
Four-wire to four-wire, g
Insertion loss
Two-wire to four-wire, G
Four-wire to two-wire, G
Gain tracking
Two-wire to four-wire
Four-wire to two-wire
Noise
Idle channel noise at two-wire
(TIPX-RINGX) or four-wire (VTX) output
Harmonic distortion
Two-wire to four-wire
Four-wire to two-wire
Battery feed characteristics
Constant loop current,
Open circuit state loop current, I
Parameter
1
C
T
= 120 k , R
<< R
L
, R
L
= 600
RX
= 60 k
4-2
4-4
2-4
4-2
I
I
I
LProg
LProg
LProg
@ 30 mA
@ 18 mA
LOC
6
6
6
6
6
6
6
12
12
12
R
Ref
fig
R
E
LC
L
L
in k
relative to 0 dBm, 1.0 kHz. E
0.3 kHz < f < 3.4 kHz
f = 8 kHz, 12 kHz,
16 kHz
relative to 0 dBm, 1.0 kHz, E
0.3 kHz < f < 3.4 kHz
0 dBm, 1.0 kHz, Note 5
G
PTG = AGND
0 dBm, 1.0 kHz, Note 6
G
Ref. -10 dBm, 1.0 kHz, Note 7
-40 dBm to +0 dBm
-55 dBm to -40 dBm
Ref. -10 dBm, 1.0 kHz,
-40 dBm to +0 dBm
-55 dBm to -40 dBm
C-message weighting
Psophometrical weighting
Note 8
0 dBm
0.3 kHz < f < 3.4 kHz
I
I
I
R
Conditions
LProg
LProg
LProg
L
2-4
4-2
= 0
= 20 • Log
= 20 • Log
= 1 000 - 4.0 (mA)
= 1 000 - 4.2 (mA)
= 1 000 - 3.9 (mA)
V
TR
R
R
R
LC
LC
LC
C
V
V
V
E
TX
TR
TR
RX
I
LDC
; E
; E
RX
L
= 0
= 0
PBL 386 21/2
TIPX
RINGX
L
L
=0 V
=0 V
RSN
VTX
-0.2
-1.0
-2.0
-0.2
-0.2
-6.22
-0.2
-0.1
-0.2
-0.1
-0.2
0.92 I
0.95 I
0.94 I
-100
Min
LProg
LProg
LProg
-6.02
-67
-67
I
I
I
0
Typ
LProg
LProg
LProg
R
R
T
RX
PBL 386 21/2
0.1
0
0
0.1
0.2
-5.82
0.2
0.1
0.2
0.1
0.2
12
-78
-50
-50
1.08 I
1.05 I
1.06 I
100
Max
E
LProg
LProg
LProg
RX
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dBrnC
dBmp
dB
dB
mA
mA
mA
A
V
TX
5