PBL 386 50/2
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,
-0.2
-1.0
-2.0
0.1
0
0
dB
dB
dB
16 kHz
Four-wire to four-wire, g4-4
6
6
relative to 0 dBm, 1.0 kHz, EL=0 V
0.3 kHz < f < 3.4 kHz
-0.2
0.1
dB
Insertion loss
Two-wire to four-wire, G2-4
0 dBm, 1.0 kHz, Note 5
VTX
G2-4 = 20 · Log
; ERX = 0
-6.22
-6.02
-5.82
dB
dB
VTR
PTG = AGND
-12.24
-12.04
-11.84
Four-wire to two-wire, G4-2
6
0 dBm, 1.0 kHz, Note 6
VTR
G4-2 = 20 · Log
; EL = 0
-0.2
0.2
dB
ERX
Gain tracking
Two-wire to four-wire
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,
-40 dBm to +3 dBm
-0.1
-0.2
0.1
0.2
dB
dB
Four-wire to two-wire
-0.1
-0.2
0.1
0.2
dB
dB
-55 dBm to -40 dBm
Noise
Idle channel noise at two-wire
(TIPX-RINGX) or four-wire (VTX) output
C-message weighting, 2 wire
Psophometrical weighting, 2 wire
C-message weighting, 4 wire
Psophometrical weighting, 4 wire
Note 8
12
-78
6
dBrnC
dBmp
dBrnC
dBmp
-84
Harmonic distortion
Two-wire to four-wire
Four-wire to two-wire
6
0 dBm
0.3 kHz < f < 3.4 kHz
-67
-67
-50
-50
dB
dB
Battery feed characteristics
Loop current, IL , in the current
limited region, reference A, B & C
13
7
18mA ≤ IL ≤ 45 mA
0.92 IL
IL
1.08 IL
-150
mA
Tip open state TIPX current, ILeak
Tip open state RINGX current, ILRTo
S = closed; R = 7 kΩ, Note 10
RLRTo = 0Ω, VBat = -48V
RLRTo = 2.5 kΩ, VBat = -48V
ILRTo < 23 mA
µA
mA
mA
V
IL
17
Tip open state RINGX voltage, VRTo
VBat +6
C
Figure 6.
TIPX
VTX
Frequency response, insertion loss,
gain tracking.
RL
EL
VTR
ILDC
RT
PBL 386 50/2
VTX
ERX
1
<< RL, RL = 600 Ω
ωC
RINGX
RSN
RRX
RT = 60 kΩ, RRX = 60 kΩ
5
ERICSSON [ ERICSSON ]
