Data Sheet
February 2001
L7583A/B/C/D Line Card Access Switch
Electrical Characteristics
(continued)
Table 6. Break Switches, 3 and 4
Parameter
OFF-state Leakage
Current:
+25 °C
+85 °C
–40 °C
ON-resistance:
+25 °C
+85 °C
–40 °C
ON-resistance Match
ON-state Voltage*
dc Current Limit:
+85 °C
–40 °C
Dynamic Current Limit
(t = <0.5 µs)
Test Condition
Measure
Min Typ Max Unit
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
T
LINE
= ±10 mA, ±40 mA, T
BAT
= –2 V
T
LINE
= ±10 mA, ±40 mA, T
BAT
= –2 V
T
LINE
= ±10 mA, ±40 mA, T
BAT
= –2 V
Per ON-resistance test
condition of SW3, SW4
Iswitch = I
LIMIT
@ 50 Hz/60 Hz
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 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
—
—
—
—
—
—
1
1
1
µA
µA
µA
R
ON
∆
V
ON
∆
V
ON
∆
V
ON
Magnitude
SW3 – R
ON
SW4
V
ON
Iswitch
Iswitch
Iswitch
—
—
—
—
—
80
—
—
19.5 —
—
28
14.5 —
0.2 1.0
—
—
—
2.5
220
—
250
—
Ω
Ω
Ω
Ω
V
mA
mA
A
Isolation:
+25 °C
+85 °C
–40 °C
dV/dt Sensitivity
†
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.
Lucent Technologies Inc.
5
AGERE [ AGERE SYSTEMS ]
