PBL 3762A/2, /4
Ref
fig
Parameter
Conditions
Min
Typ
Max
Unit
Four-wire to two-wire, g4-2
6
0.3 kHz ≤ f ≤ 3.4 kHz
relative to 0 dBm, 1.0 kHz. EL = 0 V
0°C ≤ TAmb ≤ 70°C
-0.13
-0.20
0.13
0.20
dB
dB
-40°C ≤ TAmb ≤ 85°C
Four-wire to four-wire, g4-4
6
0.3 kHz ≤ f ≤ 3.4 kHz
relative to 0 dBm, 1.0 kHz. EL = 0 V
0°C ≤ TAmb ≤ 70°C
-0.13
-0.20
0.13
0.20
dB
dB
-40°C ≤ TAmb ≤ 85°C
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
0°C ≤ TAmb ≤ 70°C
-40°C ≤ TAmb ≤ 85°C
-0.13
-0.20
0.13
0.20
dB
dB
Four-wire to two-wire, G4-2
0 dBm, 1.0 kHz, Notes 5, 6
VTR
G4-2 = 20 • Log
,EG = 0
ERX
0°C ≤ TAmb ≤ 70°C
-0.13
-0.20
0.13
0.20
dB
dB
-40°C ≤ TAmb ≤ 85°C
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, Note 8
-40 dBm to +7 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
Psophometrical weighting
Note 9
8.5
-81.5
12.0
-78
dBrnC
dBmp
Harmonic distortion
Two-wire to four-wire
Four-wire to two-wire
0 dBm, 1.0 kHz test signal
0.3 kHz ≤ f ≤ 3.4 kHz
-65
-65
-54
-54
dB
dB
Battery feed characteristics
Active state loop current, IL
tolerance range
0.9•IL
IL
1.1•IL
mA
50
DC1 + RDC2
IL =
R
RL +
50
Stand-by state loop current, IL,
tolerance range
VBat - 3
RL + 1800
0.80 • IL IL
1.20 • IL mA
IL =
TAmb = 25 °C
Figure 6. Frequency response, insertion
loss, gain tracking.
C
TIPX
5
VTX
21
R
1
L
L
<< RL, RL = 600 Ω
ωC
V
V
R
I
TX
TR
T
Ldc
PBL 3762A/2
E
RX
RT = 600 kΩ, RRX = 300 kΩ
RINGX
6
RSN
19
E
R
RX
5
ERICSSON [ ERICSSON ]
