
Lucent Technologies Inc.
5
Data Sheet
November 1999
L7582 Tip Ring Access Switch
Electrical Characteristics
(continued)
Table 6. Ring Return Switch, 3
* 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.
Table 7. Ringing Access Switch, 4
* At the time of publication of this data sheet, the current device design will be a nominal 4 mA. Devices are being redesigned to reduce this
current to less than 2 mA nominally. Consult your Lucent Technologies Microelectronics Group account executive for additional details.
Choice of secondary protector and series current-limit resistor should ensure these ratings are not exceeded.
Applied voltage is 100 Vp-p square wave at 100 Hz.
Parameter
Test Condition
Measure
Min
Typ Max Unit
OFF-state Leakage
Current (SW3):
+25
°
C
+85
°
C
–40
°
C
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
Break switches in ON state; ringing access switches
off; apply
±
1000 V at 10/1000
μ
s pulse; appropriate
secondary protection in place
Iswitch (on) =
±
0 mA,
±
10 mA
Iswitch = I
LIMIT
@ 50 Hz/60 Hz
Iswitch
Iswitch
Iswitch
—
—
—
—
—
—
1
1
1
μ
A
μ
A
μ
A
dc Current Limit
Dynamic Current
Limit (t = < 0.5
μ
s)
Iswitch
Iswitch
—
—
200
2.5
—
—
mA
A
ON-resistance
ON-state Voltage*
Isolation:
+25
°
C
+85
°
C
–40
°
C
dV/dt Sensitivity
V
ON
V
ON
—
—
—
—
100
130
V
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
—
μ
A
μ
A
μ
A
V/μs
Parameter
Test Condition
Measure
Min
Typ Max Unit
OFF-state Leakage
Current (SW4):
+25
°
C
+85
°
C
–40
°
C
Vswitch (differential) = –255 V to +210 V
Vswitch (differential) = +255 V to –210 V
Vswitch (differential) = –270 V to +210 V
Vswitch (differential) = +270 V to –210 V
Vswitch (differential) = –245 V to +210 V
Vswitch (differential) = +245 V to –210 V
Iswitch (on) =
±
1 mA
V
CC
= 5 V
IN
ACCESS
= 0
—
—
—
Iswitch (on) =
±
70 mA,
±
80 mA
Iswitch
Iswitch
Iswitch
—
—
—
—
—
—
1
1
1
μ
A
μ
A
μ
A
ON Voltage
Ring Generator Cur-
rent During Ring
Steady-state Current
Surge Current
Release Current
ON-resistance
Isolation:
+25
°
C
+85
°
C
–40
°
C
dV/dt Sensitivity
—
—
—
—
*
3
—
V
I
RINGSOURCE
mA
—
—
—
—
—
—
—
—
—
500
150
2
—
12
mA
A
μ
A
V
on
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
—
μ
A
μ
A
μ
A
V/
μ
s