CPC7695 Datasheet, PDF (7/25 Pages) Clare, Inc. – Line Card Access Switch

INTEGRATED CIRCUITS DIVISION
CPC7695
1.6.3 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
0.05
V_SW (differential) = +255V to -210V
Off-State
Leakage Current
+85°C
V_SW (differential) = -270V to +210V
I_SW
-
0.1
1
A
V_SW (differential) = +270V to -210V
-40°C
V_SW (differential) = -245V to +210V
0.05
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
-
1.5
3
V
On-State
Leakage Current
Inputs set for ringing -Measure ringing
generator current to ground.
I_RINGING
-
0.1
0.25
mA
Steady-State Current* Inputs set for Ringing mode.
I_SW
-
-
150
mA
Ringing switches on, all other switches
Surge Current*
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
-
450
-
A
Logic inputs = GND
Logic input to switch ^{+25°C, VSW (RRINGING, RLINE)=±320V}
0.1
output isolation
+85°C, V_SW (R_RINGING, R_LINE)=±330V
I_SW
-
0.3
1
A
-40°C, V_SW (R_RINGING, R_LINE)= ±310V
0.1
100V_PP Square Wave, 100Hz
Transient Immunity
(Not production tested - limits are
dV/dt
1500
2100
-
V/s
guaranteed by design and quality
control sampling audits.)
*Secondary protection and current limiting must prevent exceeding this parameter.
R01
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