Le75183
Data Sheet
Table 6. Ringing Access Switch, 8
Parameter
Test Condition
Measure
Min
Typ
Max
Unit
OFF-state Leakage Current:
Vswitch (differential) = –255 to +210 V
Vswitch (differential) =+255 to –210 V
Vswitch (differential) = –270 to +210 V
Vswitch (differential) = +270 to –210 V
Vswitch (differential) = –245 to +210 V
Vswitch (differential) = +245 to –210 V
Iswitch (on) = ±1 mA
ISWITCH
ISWITCH
ISWITCH
—
+25°C
—
—
—
—
1
1
+85°C
µA
–40°C
—
—
—
—
1
3
ON Voltage
V
VCC = 5 V
INRING = 1
INTESTin = 0
Ring Generator Current
During Ring
IRINGSOURCE
—
2
—
mA
INTESTout = 0
*
—
—
—
—
—
—
—
—
150
2
mA
A
Steady-state Current
*
Surge Current
Release Current
ON-resistance
Isolation:
—
—
∆ VON
—
—
500
—
—
12
µA
Ω
Iswitch (on) = ±70 mA, ±80 mA
+25 °C
+85 °C
–40 °C
Vswitch (both poles) = ±320 V, Logic inputs = Gnd
Vswitch (both poles) = ±330 V, Logic inputs = Gnd
Vswitch (both poles) = ±310 V, Logic inputs = Gnd
—
—
—
—
—
—
1
1
1
Iswitch
Iswitch
Iswitch
µA
†
—
—
—
200
—
V/µs
dV/dt Sensitivity
*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. Not tested in production.
Table 7. Loop Access (Test Out) Switches, 9 and 10
Parameter
Test Condition
Measure
Min
Typ
Max
Unit
OFF-state Leakage Current:
Vswitch (differential) = –320 V to Gnd
Vswitch (differential) = –60 to +260 V
Vswitch (differential) = –330 V to Gnd
Vswitch (differential) = –60 to +270 V
Vswitch (differential) = –310 V to Gnd
Vswitch (differential) = –60 V to +250 V
ISWITCH
ISWITCH
ISWITCH
+25°C
+85°C
–40°C
—
—
—
—
—
—
1
1
1
µA
ON-resistance:
+25 °C
—
—
—
—
49
—
37
—
—
77
—
Iswitch (on) = ±5 mA, ±10 mA
Iswitch (on) = ±5 mA, ±10 mA
Iswitch (on) = ±5 mA, ±10 mA
∆ Von
∆ Von
∆ Von
+85 °C
–40 °C
ON-state Voltage*
DC Current Limit:
+85 °C
Ω
V
Iswitch = ILIMIT @ 50 Hz/60 Hz
VON
130
80
—
—
—
—
250
Vswitch (on) = ±10 V
Vswitch (on) = ±10 V
Iswitch
Iswitch
mA
–40 °C
Break switches in ON state; ringing access switches OFF;
apply ±1000 V at 10/1000 µs pulse; appropriate secondary
protection in place
Dynamic Current Limit
(t = <0.5 µs)
Iswitch
—
2.5
—
A
Isolation:
+25 °C
+85 °C
–40 °C
Vswitch (both poles) = ±320 V, Logic inputs = Gnd
Vswitch (both poles) = ±330 V, Logic inputs = Gnd
Vswitch (both poles) = ±310 V, Logic inputs = Gnd
—
—
—
—
—
—
1
1
1
Iswitch
Iswitch
Iswitch
µA
†
—
—
—
200
—
V/µs
dV/dt Sensitivity
*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. Not tested in production.
12
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
