Data Sheet
October 2002
L8583D Line Card Access Switch
Electrical Characteristics
(continued)
Table 11. Loop Access Switches, 9 and 10
Parameter
Off-state Leakage Current:
+25 °C
+85 °C
–40 °C
On-resistance:
+25 °C
+85 °C
–40 °C
On-state Voltage*
dc Current Limit:
+85 °C
–40 °C
Dynamic Current Limit
(t = <0.5 µs)
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
Iswitch (on) = ±5 mA, ±10 mA
Iswitch (on) = ±5 mA, ±10 mA
Iswitch (on) = ±5 mA, ±10 mA
Iswitch = I
LIMIT
at 50 Hz/60 Hz
Measure Min Typ Max
Iswitch
Iswitch
Iswitch
—
—
—
—
—
—
1
1
1
Unit
µA
µA
µA
∆
Von
∆
Von
∆
Von
V
ON
—
—
—
—
80
—
—
49
—
37
—
—
—
2.5
—
77
—
130
—
250
—
Ω
Ω
Ω
V
mA
mA
A
Vswitch (on) = ±10 V
Iswitch
Vswitch (on) = ±10 V
Iswitch
Break switches in on state; ringing access switches off; Iswitch
apply ±1000 V at 10/1000 µs pulse; appropriate second-
ary protection in place
Vswitch (both poles) = ±320 V, logic inputs = Gnd
Vswitch (both poles) = ±330 V, logic inputs = Gnd
Vswitch (both poles) = ±310 V, logic inputs = Gnd
—
Iswitch
Iswitch
Iswitch
—
—
—
—
—
—
—
—
200
1
1
1
—
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.
9