L7582 Tip Ring Access Switch
Data Sheet
November 1999
Electrical Characteristics
(continued)
Table 8. Loop Access Switches, 5 and 6
Parameter
OFF-state Leakage
Current:
+25
°C
+85
°C
–40
°C
dc Current Limit:
+85
°C
–40
°C
Dynamic Current Limit
(t = <0.5
µs)
ON-resistance:
+25
°C
+85
°C
–40
°C
ON-state Voltage*
Isolation:
+25
°C
+85
°C
–40
°C
dV/dt Sensitivity
†
Test Condition
Vswitch (differential) = –320 V to Gnd
Vswitch (differential) = –60 V to +260 V
Vswitch (differential) = –330 V to Gnd
Vswitch (differential) = –60 V to +270 V
Vswitch (differential) = –310 V to Gnd
Vswitch (differential) = –60 V to +250 V
Vswitch (on) =
±10
V
Vswitch (on) =
±10
V
Break switches in ON state; ringing access
switches off; apply
±1000
V at 10/1000
µs
pulse;
appropriate secondary protection in place
Iswitch (on) =
±10
mA,
±40
mA
Iswitch (on) =
±10
mA,
±40
mA
Iswitch (on) =
±10
mA,
±40
mA
Iswitch = I
LIMIT
@ 50 Hz/60 Hz
Vswitch (both poles) =
±320
V, Logic inputs = Gnd
Vswitch (both poles) =
±330
V, Logic inputs = Gnd
Vswitch (both poles) =
±310
V, Logic inputs = Gnd
—
Measure
Iswitch
Iswitch
Iswitch
Min
—
—
—
Typ Max Unit
—
—
—
1
1
1
µA
µA
µA
Iswitch
Iswitch
Iswitch
80
—
—
—
—
2.5
—
250
—
mA
mA
A
∆
V
ON
∆
V
ON
∆
V
ON
V
ON
Iswitch
Iswitch
Iswitch
—
—
—
—
—
—
—
—
—
45
—
33
—
—
—
—
200
—
70
—
130
1
1
1
—
Ω
Ω
Ω
V
µA
µA
µA
V/µs
* This parameter is not tested in production. Choice of secondary protector should ensure this rating is not exceeded.
† Applied voltage is 100 Vp-p square wave at 100 Hz.
6
Lucent Technologies Inc.