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PBL38610-2 Datasheet(PDF) 3 Page - Ericsson

Part No. PBL38610-2
Description  Subscriber Line Interface Circuit
Download  18 Pages
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Maker  ERICSSON [Ericsson]
Homepage  http://www.ericsson.com
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PBL38610-2 Datasheet(HTML) 3 Page - Ericsson

 
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PBL 386 10/2
3
Electrical Characteristics
0
°C ≤ T
Amb ≤ +70 °C, VCC = +5V ±5 %, VEE = -5V ± 5%, VBat = -58V to -40V, RLC=18.7kΩ, (IL = 27 mA),
Z
L = 600 Ω, RLD = 50 kΩ,
R
F1, RF2 = 0 Ω, RRef = 15kΩ, CHP = 68nF, CLP=0.33 µF, RT = 120 kΩ, RSG = 24 kΩ, RRX = 120 kΩ, AOV- and VBat2-pin not connected,
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, V
TRO
2
Active state
Off-Hook, I
LDC ≥ 10 mA
1% THD, Note 1
2.5
V
Peak
On-Hook, I
LDC ≤ 5 mA
1.4
V
Peak
Input impedance, Z
TR
Note 2
Z
T/200
Longitudinal impedance, Z
LoT, ZLoR
0 < f < 100 Hz
20
35
Ω/wire
Longitudinal current limit, I
LoT, ILoR
active state
12
mA
rms /wire
Longitudinal to metallic balance, B
LM
IEEE standard 455-1985,ZTRX = 736
0.2 kHz < f < 1.0 kHz
53
70
dB
1.0 kHz < f < 3.4 kHz
53
70
dB
Longitudinal to metallic balance, B
LME
3
active state
E
Lo
B
LME = 20 • Log
0.2 kHz
≤ f ≤ 1.0 kHz
53
70
dB
V
TR
1.0 kHz < f < 3.4 kHz
53
70
dB
Longitudinal to four-wire balance, B
LFE
3
active state
E
Lo
B
LFE = 20 • Log
0.2 kHz
≤ f ≤ 1.0 kHz
59
70
dB
V
TX
1.0 kHz < f < 3.4 kHz
59
70
dB
Metallic to longitudinal balance, B
MLE
4
active state
V
TR
0.2 kHz < f < 3.4 kHz
40
58
dB
B
MLE = 20 • Log
V
Lo
Figure 2. Overload level, V
TRO, two-wire
port
1 << R
L, RL= 600 Ω
ωC
R
T = 120 kΩ, RRX = 120 kΩ
PBL 386 10/2
TIPX
RINGX
RSN
VTX
RT
RRX
ERX
RL
VTRO
ILDC
C
PBL 386 10/2
TIPX
RINGX
RSN
VTX
RT
RRX
VTX
RLT
C
VTR
RLR
ELo
Figure 3. Longitudinal to metallic (B
LME)
and Longitudinal to four-wire (B
LFE)
balance
1
<< 150
Ω, R
LR = RLT = RL /2= 300Ω
ωC
R
T = 120 kΩ, RRX = 120 kΩ


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