CPC7593 Datasheet, PDF (6/24 Pages) Clare, Inc. – Line Card Access Switch

INTEGRATED CIRCUITS DIVISION
CPC7593
1.6.2 Ringing Return Switch, SW3
Parameter
Test Conditions
Symbol Minimum Typical Maximum
Unit
V_SW3 (differential) = T_LINE to T_RINGING
All-Off state.
+25° C,
V_SW (differential) = -320 V to gnd
0.1
V_SW (differential) = +260 V to -60 V
Off-State
Leakage Current
+85° C,
V_SW (differential) = -330 V to gnd
I_SW
-
0.3
1
A
V_SW (differential) = +270 V to -60 V
-40° C,
V_SW (differential) = -310 V to gnd
0.1
V_SW (differential) = +250 V to -60 V
I_SW(on) = ±0 mA, ±10 mA
On Resistance
+25° C
+85° C
-40° C
R_ON
-
60
-
85
110

45
-
V_SW (on) = ± 10 V
DC current limit
+25° C
+85° C
-40° C
-
120
I_SW
70
85
-
mA
-
210
Dynamic current limit
(t 0.5 s)
Ringing switches on, all other switches
off. Apply ±1 kV 10x1000 s pulse with
appropriate protection in place.
I_SW
-
2.5
-
A
Logic inputs = GND
Logic input to switch ^{+25° C, VSW (TRINGING, TLINE) = ±320V}
0.1
output isolation
+85° C, V_SW (T_RINGING, T_LINE) = ±330V
I_SW
-
0.3
1
A
-40° C, V_SW (T_RINGING, T_LINE) = ±310 V
0.1
dV/dt sensitivity
100V_PP Square Wave, 100Hz
(Not production tested - limits are
guaranteed by design and quality
-
control sampling audits.)
-
500
-
V/s
6
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