参数资料
型号: CPC7695BCTR
厂商: CLARE INC
元件分类: 通信及网络
中文描述: SPECIALTY TELECOM CIRCUIT, PDSO28
封装: SOIC-28
文件页数: 21/23页
文件大小: 677K
代理商: CPC7695BCTR
CPC7695
R00D
PRELIMINARY
7
1.6.3 Ringing Switch, SW4
Parameter
Test Conditions
Symbol
Minimum
Typical
Maximum
Unit
Off-State
Leakage Current
VSW4 (differential) = RLINE to RRINGING
All-Off state.
+25° C
VSW (differential) = -255 V to +210 V
VSW (differential) = +255 V to -210 V
ISW
-
0.05
1
μA
+85° C
VSW (differential) = -270 V to +210 V
VSW (differential) = +270 V to -210 V
0.1
-40° C
VSW (differential) = -245 V to +210 V
VSW (differential) = +245 V to -210 V
0.05
On Resistance
ISW (on) = ±70 mA, ±80 mA
RON
-10
15
Ω
On Voltage
ISW (on) = ± 1 mA
VON
-1.5
3
V
On-State
Leakage Current
Inputs set for ringing -Measure ringing
generator current to ground.
IRINGING
-0.1
0.25
mA
Steady-State Current*
Inputs set for ringing mode.
ISW
-
150
mA
Surge Current*
Ringing switches on, all other switches
off. Apply ±1 kV 10x1000
μs pulse with
appropriate protection in place.
ISW
--
2
A
Release Current
SW4 transition from on to off.
IRINGING
-
450
-
μA
Logic inputs = GND
Logic input to switch
output isolation
+25° C, VSW (RRINGING, RLINE)=±320 V
ISW
-
0.1
1
μA
+85° C, VSW (RRINGING, RLINE)=±330 V
0.3
-40° C, VSW (RRINGING, RLINE)= ±310 V
0.1
Transient Immunity
100VPP Square Wave, 100Hz
(Not production tested - limits are
guaranteed by design and quality
control sampling audits.)
dV/dt
1500
2100
-
V/
μs
*Secondary protection and current limiting must prevent exceeding this parameter.
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