Data Sheet
September 2001
Full-Feature SLIC and Ringing Relay for TR-57 Applications
L9313 Line Interface and Line Access Circuit
20
Agere Systems Inc.
Electrical Characteristics
(continued)
Switch Characteristics
Table 11
.
Break Switches (SW1, 2)
1. At 25
°
C, maximum voltage rating has a temperature coefficient of 0.167 V/
°
C.
2. This parameter is not tested in production. It is guaranteed by design and device characterization.
3. Applied voltage is 100 Vp-p square wave at 100 Hz to measure dV/dT sensitivity.
Table 12. Ring Return Switch (SW3)
1.
At 25
°
C, maximum voltage rating has a temperature coefficient of 0.167 V/
°
C.
2
. This parameter is not tested in production. It is guaranteed by design and device characterization.
3
. Applied voltage is 100 Vp-p square wave at 100 Hz to measure dV/dT sensitivity.
Parameter
Min
Typ
Max
Unit
Off State:
Maximum Differential Voltage
dc Leakage Current (Vsw =
±
320 V)
On State (see On-State I-V Switch Characteristics section):
Resistance
Maximum Differential Voltage (V
MAX
)
2
Foldback Voltage Breakpoint 1 (V1)
Foldback Voltage Breakpoint 2 (V2)
dc Current Limit 1 (I
LIMIT
1)
dc Current Limit 2 (I
LIMIT
2)
Dynamic Current Limit
10 x 700
μ
s, 1000 V Applied Surge T < 0.5
μ
s
dV/dT Sensitivity
2, 3
—
—
—
—
±
320
1
±
20
V
μA
—
—
72
V1 + 0.5
105
2
—
—
18
—
—
—
250
—
2.5
200
28
320
—
—
450
—
—
—
V
V
V
mA
mA
A
V/μs
Parameter
Min
Typ
Max
Unit
Off State:
Maximum Differential Voltage
dc Leakage Current (Vsw = ±
320 V)
On State (see On-State Switch I-V Characteristics section):
Resistance
Maximum Differential Voltage (V
MAX
)
2
dc Current Limit
Dynamic Current Limit
10 x 700
μ
s, 1000 V Applied Surge T = 0.5
μ
s
dV/dT Sensitivity
2, 3
—
—
—
—
±
320
1
±
20
V
μA
—
—
—
—
—
60
—
200
2.5
200
100
130
—
—
—
V
mA
A
V/μs