le75282 Zarlink Semiconductor, le75282 Datasheet - Page 7

• Manufacturer Part Number: le75282
• Description: Dual Intelligent Line Card Access Switch
• Manufacturer: Zarlink Semiconductor

1. This parameter is not tested in production. Choice of secondary protector should ensure this rating is not exceeded.
2. Applied voltage is 100 Vp-p square wave at 100 Hz.
OFF-state Leakage
Current:
ON-resistance
ON-state Voltage
dc Current Limit
Isolation:
dV/dt Sensitivity
+25 °C
+85 °C
–40 °C
+25 °C
+85 °C
–40 °C
Table 2. Ringing Return Switch, SW3x (Refer to
Table 3. Ringing Access Switch, SW4x (Refer to
1. This parameter is not tested in production. Choice of secondary protector should ensure this rating is not exceeded.
2. Applied voltage is 100 Vp-p square wave at 100 Hz.
Parameter
OFF-state Leakage
Current (SW4):
ON-resistance
Crossover Offset
Voltage
Ring Generator
Current During Ring
Steady-state Current
Surge Current
Release Current
Isolation:
dV/dt Sensitivity
+25 °C
+85 °C
–40 °C
+25 °C
+85 °C
–40 °C
Parameter
2
1
1
2
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) = ±0 mA, ±10 mA
Maximum Differential Voltage (V
Foldback Voltage Breakpoint 1 (V
Foldback Voltage Breakpoint 2 (V
I
I
Vswitch (both poles) = ±320 V, OFFx = 0
Vswitch (both poles) = ±330 V, OFFx = 0
Vswitch (both poles) = ±310 V, OFFx = 0
—
LIM1
LIM2
1
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) = ±70 mA, ±80 mA
Iswitch (on) = ±1 mA
V
—
Ringing access switch on; apply unipolar double
exponential 10/1000 µs pulse
—
Vswitch (both poles) = ±320 V, OFFx = 0
Vswitch (both poles) = ±330 V, OFFx = 0
Vswitch (both poles) = ±310 V, OFFx = 0
—
CC
= 5 V
Test Condition
Test Condition
Zarlink Semiconductor Inc.
max
1
2
)
)
)
Figure 2, on page
Figure 3, on page
7
Iswitch
Iswitch
Iswitch
∆ V
V
V
V
Iswitch
Iswitch
Iswitch
Iswitch
Iswitch
—
ON
ON
ON
ON
Measure
12)
12)
Iswitch
Iswitch
Iswitch
∆ V
V
IRING-
SOURCE
—
—
—
Iswitch
Iswitch
Iswitch
—
Measure
OS
ON
V
1
Min
200
70
—
—
—
—
—
—
—
—
—
+ 0.5
1
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
Typ
200
26
—
—
—
—
—
—
—
—
—
—
—
Typ
500
200
—
—
—
—
—
—
—
—
—
6
2
Max
320
110
—
—
—
—
—
Max
1
1
1
1
1
1
150
20
—
—
—
1
1
1
3
2
1
1
1
Unit
V/µs
mA
µA
µA
µA
µA
µA
µA
Ω
V
Unit
V/µs
mA
mA
µA
µA
µA
µA
µA
µA
µA
Ω
V
A