LUCL9500 AGERE [Agere Systems], LUCL9500 Datasheet - Page 14

• Manufacturer Part Number: LUCL9500
• Description: High-Voltage Ringing SLIC for VolP Applications
• Manufacturer: AGERE [Agere Systems]

High-Voltage Ringing SLIC for VoIP Applications
Electrical Characteristics
Table 11. 2-Wire Port
14
Tip or Ring Drive Current = dc + Longitudinal + Signal Currents
Tip or Ring Drive Current = Ringing + Longitudinal
Signal Current
Longitudinal Current Capability per Wire (Longitudinal current is indepen-
Ringing Current (R
Ringing Current Limit (R
dc Loop Current—I
dc Current Variation
dc Feed Resistance (does not include protection resistors)
Open Loop Voltages:
dent of dc loop current.)
V
V
Scan Mode:
OHT Mode:
Active Mode:
Ring Mode:
|V
PR to Battery Ground
PT to Battery Ground
|V
PR to Battery Ground
PT to Battery Ground
|PT – PR| – |V
|PT – PR| – |V
PROG
PROG
BAT1
BAT1
= 0
= Open
| > 51 V |V
| > 51 V |V
BAT2
BAT1
LOAD
TIP
TIP
LIM
|
|
| – |V
| – |V
(V
= 1386
LOAD
BAT2
RING
RING
applied, R
= 100
|
|
Parameter
+ 40 F)
(continued)
)
LOOP
= 100
):
5.75
Min
105
8.5
65
10
29
44
41
—
—
—
—
—
—
—
—
—
—
6.25
Typ
15
25
40
50
51
49
—
—
—
—
—
—
—
—
—
—
4
September 2001
Agere Systems Inc.
Max
56.5
56.5
56.5
56.5
7.75
—
—
—
—
—
50
—
—
±8
—
—
—
—
mArms
mArms
mArms
Unit
mAp
mAp
mAp
mA
mA
%
V
V
V
V
V
V
V
V