Preliminary Data Sheet
September 2001
L9216B/H
High-Voltage Ringing SLIC with Ground Start
Electrical Characteristics
(continued)
Table 9. 3.3 V Supply Currents
V
BAT1
= –85 V, V
BAT2
= –21 V, V
CC
= 3.3 V.
Parameter
Supply Currents (scan state; no loop current):
I
VCC
I
VBAT1
I
VBAT2
Supply Currents (forward/reverse active; no loop current, V
BAT2
applied):
I
VCC
I
VBAT1
I
VBAT2
Supply Currents (on-hook transmission mode; no loop current, V
BAT1
applied):
I
VCC
I
VBAT1
I
VBAT2
Supply Currents (disconnect mode):
I
VCC
I
VBAT1
I
VBAT2
Supply Currents (ground start mode, no loop current):
I
VCC
I
VBAT1
I
VBAT2
Supply Currents (ring mode; no load):
I
VCC
I
VBAT1
I
VBAT2
Table 10. 3.3 V Powering
V
BAT1
= –85 V, V
BAT2
= –21 V, V
CC
= 3.3 V.
Parameter
Power Dissipation (scan state; no loop current)
Power Dissipation (forward/reverse active; no loop current,
Power Dissipation (on-hook transmission mode; no loop current, V
BAT1
applied)
Power Dissipation (disconnect mode)
Power Dissipation (ground start mode)
Power Dissipation (ring mode; no loop current)
Min
—
—
—
—
—
—
Typ
31
43
143
6.6
31
168
Max
42
54
180
17
—
205
Unit
mW
mW
mW
mW
mW
mW
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Typ
3.2
0.24
3
4.8
25
1.2
4.9
1.5
1.5
1.8
8
2
3.2
0.24
2
4.70
1.8
2
Max
3.6
0.35
6
5.7
85
1.4
5.7
1.9
6
2.5
110
25
—
—
—
5.4
2.2
6
Unit
mA
mA
µA
mA
µA
mA
mA
mA
µA
mA
µA
µA
mA
mA
µA
mA
mA
µA
Agere Systems Inc.
13
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