PBL386302QNT Ver la hoja de datos (PDF) - Ericsson
Número de pieza
componentes Descripción
Fabricante
PBL386302QNT Datasheet PDF : 16 Pages
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PBL 386 30/2
Electrical Characteristics
-40 °C ≤ TAmb ≤ +85 °C, PTG = open (see pin description), VCC = +5V ±5 %, VBat = -58V to -40V, VBat2 = -32 V, RLC=32.4 kΩ,
I = 27 mA.
L
R
L
=
600
Ω,
R=
F1
R
F2
=
0,
R
Ref
=
49.9
kΩ,
C
HP
=
47
nF,
C =0.15
LP
µF,
R
T
=
120
kΩ,
R
SG
=
0
kΩ,
R
RX
=
60
kΩ,
RR = 52.3 kΩ ROV = ∞, unless otherwise specified. Current definition: current is positive if flowing into a pin.
Ref
Parameter
fig Conditions
Min
Typ
Max
Unit
Two-wire port
Overload level, VTRO ,ILdc > 18mA
On-Hook, I < 5mA
Ldc
Input impedance, ZTR
Longitudinal impedance, ZLOT, ZLOR
Longitudinal current limit, ILOT, ILOR
Longitudinal to metallic balance, BLM
Longitudinal to metallic balance, BLME
Longitudinal to four wire balance BLFE
ELo
BLME = 20 · Log V
TR
B = 20 · Log
LFE
ELo
VTX
Metallic to longitudinal balance, B
MLE
BMLE = 20 · Log
VTR
VLO
; ERX = 0
2 Active state,
1%
THD,
R
OV
=
∞
2.7
Note 1
1.1
Note 2
0 < f < 100 Hz
active state
28
IEEE standard 455-1985, ZTRX=736Ω
0.2 kHz < f < 1.0 kHz, Tamb 0-70°C
63
1.0
kHz
<
f
<
3.4
kHz,
T
amb
0-70°C
60
0.2
kHz
<
f
<
1.0
kHz,
T
amb
-40-85°C
60
1.0 kHz < f < 3.4 kHz, Tamb -40-85°C 55
3
3 0.2 kHz < f < 1.0 kHz, Tamb 0-70°C 63
1.0 kHz < f < 3.4 kHz, Tamb 0-70°C 60
0.2 kHz ≤ f ≤ 1.0 kHz, Tamb -40-85°C 60
1.0 kHz < f < 3.4 kHz, Tamb -40-85°C 55
4 0.2 kHz < f < 3.4 kHz
40
ZT/200
20
35
66
66
66
66
66
66
66
66
V
Peak
V
Peak
Ω/wire
mArms /wire
dB
dB
dB
dB
dB
dB
dB
dB
50
dB
Figure 2. Overload level, VTRO , two-wire
port
1
ωC
<<
RL,
RL=
600
Ω
RT = 120 kΩ, RRX = 60 kΩ
Figure 3. Longitudinal to metallic (BLME)
and Longitudinal to four-wire (BLFE)
balance
1
ωC << 150 Ω, RLR =RLT =RL /2=300Ω
RT = 120 kΩ, RRX = 60 kΩ
C
RL
VTRO
ILDC
ELo C
RLT
RLR
TIPX
VTX
PBL 386 30/2
RT
E RX
RINGX
RSN
RRX
TIPX
VTX
VTR PBL 386 30/2
RINGX
RSN
RT
V TX
RRX
3
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