CPC7695
1.6.2 Ringing Return Switch, SW3
Parameter
Test Conditions
(differential) = T to T
RINGING
Symbol
Minimum
Typical
Maximum
Unit
μA
Ω
V
SW3
LINE
All-Off state.
+25° C,
V
V
(differential) = -320 V to gnd
(differential) = +260 V to -60 V
0.1
0.3
0.1
SW
SW
Off-State
Leakage Current
+85° C,
V
V
(differential) = -330 V to gnd
I
-
1
SW
SW
SW
(differential) = +270 V to -60 V
-40° C,
V
V
(differential) = -310 V to gnd
SW
SW
(differential) = +250 V to -60 V
I
(on) = 0 mA, 10 mA
SW
+25° C
+85° C
-40° C
60
85
45
-
110
-
On Resistance
DC current limit
R
-
ON
V
(on) = 10 V
SW
+25° C
+85° C
-40° C
-
70
-
120
85
I
-
-
mA
A
SW
210
Ringing switches on, all other switches
off. Apply 1 kV 10x1000 μs pulse with
appropriate protection in place.
Dynamic current limit
(t ≤ 0.5 μs)
I
-
2.5
SW
Logic inputs = GND
+25° C, V (T
, T )= 320 V
, T )= 330 V
0.1
0.3
0.1
SW RINGING LINE
Logic input to switch
output isolation
+85° C, V (T
-40° C, V (T
I
-
1
-
μA
SW RINGING LINE
SW
, T ) = 310 V
SW RINGING LINE
100V Square Wave, 100Hz
PP
(Not production tested - limits are
guaranteed by design and quality
control sampling audits.)
Transient Immunity
dV/dt
1500
2100
V/μs
6
PRELIMINARY
R00D