CPC7583
Table 4. Loop Access Switches, SW5 and SW6
PARAMETERS
CONDITIONS
SYMBOL
MIN
TYP
MAX
UNITS
Off-state Leakage Current:
o
+25 C
Vsw (differential) = -320V to +Gnd
Vsw (differential) = -60V to +260V
Isw
Isw
Isw
-
-
-
0.1
0.3
0.1
1
1
1
µA
µA
µA
o
+85 C
Vsw (differential) = -330V to Gnd
Vsw (differential) = -60V to +270V
o
-40 C
Vsw (differential) = -310V to +Gnd
Vsw (differential) = -60V to +250V
RDS
ON
:
o
+25 C
Isw (on) = +/-5mA, +/-10mA
Isw (on) = +/-5mA, +/-10mA
Isw (on) = +/-5mA, +/-10mA
∆ V
∆ V
∆ V
-
-
-
35
50
26
-
70
-
Ω
Ω
Ω
o
+85 C
o
-40 C
DC Current Limit:
o
+25 C
Vsw (on) = +/-10V
Vsw (on) = +/-10V
Vsw (on) = +/-10V
Isw
Isw
Isw
140
100
210
-
-
250
mA
mA
mA
o
+85 C
80
-
o
-40 C
Dynamic Current LImit
(t=<0.5µs)
Break switches in ON state; ringing
access switches OFF; apply +/-1000V at
10/1000µs pulse; appropriate secondary
protection in place.
Isw
-
2.5
-
A
Logic Input to Switch Output Isolation:
o
+25 C
Vsw (TTESTout, TLINE, RTESTout, RLINE) = +/-320V
Isw
Isw
Isw
-
-
-
0.1
0.3
0.1
1
1
1
µA
µA
µA
Logic Inputs = Gnd
o
+85 C
Vsw (TTESTout, TLINE, RTESTout, RLINE) = +/-330V
Logic Inputs = Gnd
o
-40 C
Vsw (TTESTout, TLINE, RTESTout, RLINE) = +/-310V
Logic Inputs = Gnd
Table 5. Ringing Test Return Switch SW7
PARAMETERS
CONDITIONS
SYMBOL
MIN
TYP
MAX
UNITS
Off-state Leakage Current:
o
+25 C
Vsw (differential)= -320V to Gnd
Vsw (differential)= -60V to +260V
Isw
Isw
Isw
-
-
-
0.1
0.3
0.1
1
1
1
µA
µA
µA
o
+85 C
Vsw (differential)= -330V to Gnd
Vsw (differential)= -60V to +270V
o
-40 C
Vsw (differential)= -310 to Gnd
Vsw (differential)= -60V to +250V
RDSON
+25˚C
+85˚C
-40˚C
Isw (on) = +/-0mA, +/-10mA
Isw (on) = +/-0mA, +/-10mA
Isw (on) = +/-0mA, +/-10mA
∆ V
∆ V
∆ V
-
-
-
60
85
45
-
100
-
Ω
Ω
Ω
DC Current Limit
o
+25 C
Vsw (on) = +/- 10V
Vsw (on) = +/- 10V
Vsw (on) = +/- 10V
Isw
Isw
Isw
-
-
-
120
80
210
-
-
-
mA
mA
mA
o
+85 C
o
-40 C
Logic Input to Switch Output Isolation:
o
+25 C
Vsw (TRING, TTESTin) = +/-320V
Isw
Isw
Isw
-
-
-
0.1
0.3
0.1
1
1
1
µA
µA
µA
Logic Inputs = Gnd
o
+85 C
Vsw (TRING, TTESTin) = +/-330V
Logic Inputs = Gnd
o
-40 C
Vsw (TRING, TTESTin) = +/-310V
Logic Inputs = Gnd
Rev. E
4
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