L9214A/G
Low-Cost Ringing SLIC
Preliminary Data Sheet
October 2001
Electrical Characteristics
Table 5. Environmental Characteristics
Parameter
Min
0
Typ
—
Max
70
Unit
°C
Temperature Range (28-pin SOG)
Temperature Range (32-pin PLCC and 48-pin MLCC)
Humidity Range1
–40
5
—
85
951
°C
—
%RH
1. Not to exceed 26 grams of water per kilogram of dry air.
Table 6. 5.0 V Supply Currents
VBAT1 = –65 V, VBAT2 = –21 V, VCC = 5.0 V.
Parameter
Min
Typ
Max
Unit
Supply Currents (scan state; no loop current):
IVCC
IVBAT1
IVBAT2
—
—
—
2.90
0.09
0.04
3.80
0.20
0.07
mA
mA
mA
Supply Currents (forward/reverse active; no loop current, VBAT1 applied):
IVCC
IVBAT1
IVBAT2
—
—
—
4.8
1.5
1.0
6.00
1.95
1.20
mA
mA
mA
Supply Currents (disconnect mode):
IVCC
IVBAT1
IVBAT2
—
—
—
1.60
0.02
0.01
2.20
0.10
0.02
mA
mA
mA
Supply Currents (ringing mode, no load applied):
IVCC
IVBAT1
IVBAT2
—
—
—
4.40
1.70
0.57
5.0
2.2
0.7
mA
mA
mA
Table 7. 5.0 V Powering
VBAT1 = –65 V, VBAT2 = –21 V, VCC = 5.0 V.
Parameter
Power Dissipation (scan state; no loop current)
Power Dissipation (forward/reverse active; no loop current, VBAT1 applied)
Power Dissipation (disconnect mode)
Min
Typ
Max
Unit
mW
mW
mW
mW
—
—
—
—
21
143
10
33
182
18
Power Dissipation (ring mode; no load applied)
144
183
Note: Refer to the power control description in the Applications section to calculate power dissipation in the forward/reverse off-hook state.
Agere Systems Inc.
15
AGERE [ AGERE SYSTEMS ]
