PBL 386 61/2
Preliminary
Ref
fig
Parameter
Conditions
Min
Typ
Max
Unit
Four-wire to two-wire, g4-2
6
relative to 0 dBm, 1.0 kHz. EL = 0 V
0.3 kHz < f < 3.4 kHz
f = 8 kHz, 12 kHz,
-0.15
-1.0
-1.0
0.15
0
0
dB
dB
dB
-0.2
-0.3
16 kHz
Four-wire to four-wire, g4-4
6
relative to 0 dBm, 1.0 kHz. EL = 0 V
0.3 kHz < f < 3.4 kHz
-0.15
0.15
dB
Insertion loss
Two-wire to four-wire, G2-4
6
6
0 dBm, 1.0 kHz, Note 5
VTX
G2-4 = 20 • Log
,ERX = 0
VTR
-6.22
-0.2
-6.02
-5.82
0.2
dB
dB
Four-wire to two-wire, G4-2
0 dBm, 1.0 kHz, Notes 5, 6
VTR
G4-2 = 20 • Log
,EL = 0
ERX
Gain tracking
Two-wire to four-wire RLDC≤ 2kΩ
6
6
Ref. -10 dBm, 1.0 kHz, Note 7
-40 dBm to +3 dBm
-55 dBm to -40 dBm
Ref. -10 dBm, 1.0 kHz, Note 7
-40 dBm to +3 dBm
-0.1
-0.2
0.1
0.2
dB
dB
Four-wire to two-wire RLDC≤ 2kΩ
-0.1
-0.2
0.1
0.2
dB
dB
-55 dBm to -40 dBm
Noise
Idle channel noise at two-wire
(TIPX-RINGX)
C-message weighting
Psophometrical weighting
Note 8
7
-85
12
-78
dBrnC
dBmp
Harmonic distortion
Two-wire to four-wire
Four-wire to two-wire
6
0 dBm, 1.0 kHz test signal
0.3 kHz < f < 3.4 kHz
-50
-50
dB
dB
Battery feed characteristics
500
RLC
Constant loop current, ILConst
12
ILProg =
18 < ILProg < 65 mA
0.92 ILProg ILProg
1.08 ILProg mA
Figure 6.
C
Frequency response, insertion loss,
gain tracking.
TIPX
VTX
RL
VTR
ILDC
RT
PBL 386 61/2
1
VTX
ERX
<< RL, RL = 600 Ω
ωC
EL
RINGX
RSN
RT = 120 kΩ, RRX = 120 kΩ
RRX
5
ERICSSON [ ERICSSON ]
