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LUCL9500AGF-DT Datasheet(PDF) 14 Page - Agere Systems

Part # LUCL9500AGF-DT
Description  High-Voltage Ringing SLIC for VolP Applications
PDF  32 Pages
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Manufacturer  AGERE [Agere Systems]
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LUCL9500AGF-DT Datasheet(HTML) 14 Page - Agere Systems

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Preliminary Data Sheet
September 2001
High-Voltage Ringing SLIC for VoIP Applications
L9500A
14
Agere Systems Inc.
Electrical Characteristics (continued)
Table 11. 2-Wire Port
Parameter
Min
Typ
Max
Unit
Tip or Ring Drive Current = dc + Longitudinal + Signal Currents
105
——
mAp
Tip or Ring Drive Current = Ringing + Longitudinal
65
—
—
mAp
Signal Current
10
—
—
mArms
Longitudinal Current Capability per Wire (Longitudinal current is indepen-
dent of dc loop current.)
8.5
15
—
mArms
Ringing Current (RLOAD = 1386
Ω + 40 µF)
29
—
—
mArms
Ringing Current Limit (RLOAD = 100
Ω)—
—
50
mAp
dc Loop Current—ILIM (VBAT2 applied, RLOOP = 100
Ω):
VPROG = 0
VPROG = Open
—
—
25
40
—
—
mA
mA
dc Current Variation
—
—
±8
%
dc Feed Resistance (does not include protection resistors)
—
50
—
Ω
Open Loop Voltages:
Scan Mode:
|VBAT1| > 51 V |VTIP| – |VRING|
PR to Battery Ground
PT to Battery Ground
OHT Mode:
|VBAT1| > 51 V |VTIP| – |VRING|
PR to Battery Ground
PT to Battery Ground
Active Mode:
|PT – PR| – |VBAT2|
Ring Mode:
|PT – PR| – |VBAT1|
44
—
—
41
—
—
5.75
—
51
—
—
49
—
—
6.25
4
—
56.5
56.5
—
56.5
56.5
7.75
—
V
V
V
V
V
V
V
V



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