L9214A/G
Low-Cost Ringing SLIC
Preliminary Data Sheet
October 2001
Electrical Characteristics (continued)
Table 8. 3.3 V Supply Currents
VBAT1 = –65 V, VBAT2 = –21 V, VCC = 3.3 V.
Parameter
Min
Typ
Max
Unit
Supply Currents (scan state; no loop current):
IVCC
IVBAT1
IVBAT2
—
—
—
2.30
0.09
0.04
3.00
0.18
0.07
mA
mA
mA
Supply Currents (forward/reverse active; no loop current, VBAT1 applied):
IVCC
IVBAT1
IVBAT2
—
—
—
4.40
1.50
0.97
5.30
1.90
1.20
mA
mA
mA
Supply Currents (disconnect mode):
IVCC
IVBAT1
IVBAT2
—
—
—
1.20
0.02
0.01
1.70
0.10
0.02
mA
mA
mA
Supply Currents (ringing mode, no load applied):
IVCC
IVBAT1
IVBAT2
—
—
—
4.00
1.64
0.54
4.75
2.16
0.60
mA
mA
mA
Table 9. 3.3 V Powering
VBAT1 = –65 V, VBAT2 = –21 V, VCC = 3.3 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
—
—
—
—
14
132
5
23
166
13
Power Dissipation (ring mode; no loop current)
131
169
Note: Refer to the power control description in the Applications section to calculate power dissipation in the forward/reverse off-hook state.
16
Agere Systems Inc.
AGERE [ AGERE SYSTEMS ]
