CPC75282 Datasheet, PDF (7/19 Pages) Clare, Inc. – Line Card Access Switch

INTEGRATED CIRCUITS DIVISION
PRELIMINARY
CPC75282
1.7.3 Ringing Switch, SW4
Parameter
Test Conditions
Symbol Minimum Typical Maximum
Unit
V_SW4 (differential) = R_LINE to R_RINGING
All-Off state.
+25C
V_SW (differential) = -255V to +210V
-
V_SW (differential) = +255V to -210V
Off-State
Leakage Current
+85 C
V_SW (differential) = -270V to +210V
I_SW
-
-
1
A
V_SW (differential) = +270V to -210V
-40 C
V_SW (differential) = -245V to +210V
-
V_SW (differential) = +245V to -210V
On Resistance
I_SW (on) = ±70mA, ±80mA
R_ON
-
10
15

On Voltage
I_SW (on) = ±1mA
V_ON
-
-
3
V
On-State
Leakage Current
Inputs set for ringing -Measure ringing
generator current to ground.
I_RINGING
-
2
-
mA
Steady-State Current ^{1 Inputs set for ringing mode.}
I_SW
-
-
150
mA
Ringing switches on, all other switches
Surge Current ¹
off. Apply ±1kV 10x1000 s pulse with
I_SW
-
-
2
A
appropriate protection in place.
Release Current
SW4 transition from on to off.
I_RINGING
-
300
1000
A
+25C, OFF_x = 0,
V_SW (R_RINGING, R_LINE) = ±320V
-
Logic input to switch
output isolation
+85C, OFF_x = 0,
V_SW (R_RINGING, R_LINE) = ±330V
I_SW
-
-
1
A
-40C, OFF_x = 0,
V_SW (R_RINGING, R_LINE) = ±310V
-
Transient Immunity ²
-
dV/dt
1500
2100
-
V/s
1 _{This parameter is not tested in production. Choice of secondary protector should ensure this rating is not exceeded.}
2 _{Applied voltage is 100VP-P square wave at 100Hz.}
R00E
PRELIMINARY
7