I
NTEGRATED
C
IRCUITS
D
IVISION
CPC7695
R01 www.ixysic.com 7
1.6.3 Ringing Switch: SW4
Parameter Test Conditions Symbol Minimum Typical Maximum Unit
Off-State
Leakage Current
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
I
SW
-
0.05
1 A
+85°C
V
SW
(differential) = -270V to +210V
V
SW
(differential) = +270V to -210V
0.1
-40°C
V
SW
(differential) = -245V to +210V
V
SW
(differential) = +245V to -210V
0.05
On-Resistance
I
SW
(on) = ±70mA, ±80mA R
ON
-1015
On Voltage
I
SW
(on) = ± 1mA V
ON
-1.53 V
On-State
Leakage Current
Inputs set for ringing -Measure ringing
generator current to ground.
I
RINGING
-0.10.25mA
Steady-State Current* Inputs set for Ringing mode.
I
SW
- - 150 mA
Surge Current*
Ringing switches on, all other switches
off. Apply ±1kV 10x1000s pulse with
appropriate protection in place.
I
SW
--2A
Release Current SW4 transition from on to off.
I
RINGING
- 450 - A
Logic input to switch
output isolation
Logic inputs = GND
+25°C, V
SW
(R
RINGING
, R
LINE
)=±320V
I
SW
-
0.1
1 A
+85°C, V
SW
(R
RINGING
, R
LINE
)=±330V
0.3
-40°C, V
SW
(R
RINGING
, R
LINE
)= ±310V
0.1
Transient Immunity
100V
PP
Square Wave, 100Hz
(Not production tested - limits are
guaranteed by design and quality
control sampling audits.)
dV/dt 1500 2100 - V/s
*Secondary protection and current limiting must prevent exceeding this parameter.
