CPC7581BB-TR datasheet(3/12 Pages) CLARE

Part #	CPC7581BB-TR

Description	Line Card Access Switch

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Manufacturer	CLARE [Clare, Inc.]

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CPC7581

www.clare.com

Rev. 2

3

Table 3. Ringing Access Switch, SW4

PARAMETERS

CONDITIONS

SYMBOL

MIN

TYP

MAX

UNITS

Off-state Leakage Current

+25˚C

Vsw (differential)= -255V to +210V

Isw

-

.05

1

µA

Vsw (differential)= +255V to -210V

+85˚C

Vsw (differential)= -270V to +210V

Isw

-

0.1

1

µA

Vsw (differential)= +270V to -210V

-40˚C

Vsw (differential)= -245V to +210V

Isw

-

.05

1

µA

Vsw (differential)= +245V to -210V

ON Voltage

Isw (on) = +/- 1mA

-

1.5

3

V

Ring Generator Current

Vcc = 5V, INaccess = 0

I

R

-

0.1

0.25

mA

During Ring

Surge Current

-

2

A

Release Current

-

300

-

µA

RDS

ON

Isw (on) = +/-70mA, +/-80mA

∆ V

-

8.5

12

Ω

Logic Input to Switch Output Isolation

+25˚C

Vsw (R

RING, RLINE) = +/-320V

Isw

-

.05

1

µA

Logic Inputs = Gnd

+85˚C

Vsw (R

RING, RLINE) = +/-330V

Isw

-

0.1

1

µA

Logic Inputs = Gnd

-40˚C

Vsw (R

RING, RLINE) = +/-310V

Isw

-

.05

1

µA

Logic Inputs = Gnd

Table 2. Ring Return Switch, SW3

PARAMETERS

CONDITIONS

SYMBOL

MIN

TYP

MAX

UNITS

Off-state Leakage Current

+25˚C

Vsw (differential)= -320V to Gnd

Isw

-

0.1

1

µA

Vsw (differential)= -60V to +260V

+85˚C

Vsw (differential)= -330V to Gnd

Isw

-

0.3

1

µA

Vsw (differential)= -60V to +270V

-40˚C

Vsw (differential)= -310V to Gnd

Isw

-

0.1

1

µA

Vsw (differential)= -60V to +250V

dc Current Limit:

+25˚C

Vsw (on) = +/- 10V

Isw

-

135

-

mA

+85˚C

Vsw (on) = +/- 10V

Isw

-

85

-

mA

-40˚C

Vsw (on) = +/- 10V

Isw

-

210

-

mA

Dynamic Current Limit:

Break switches in ON state, Ringing

Isw

-

2.5

-

A

(t=<0.5µs)

access switches OFF, Apply +/- 1000V

at 10/1000ms pulse, Appropriate

secondary protection in place.

RDS

ON

+25˚C

Isw (on) = +/-0mA, +/-10mA

∆ V-

60

-

Ω

+85˚C

Isw (on) = +/-0mA, +/-10mA

∆ V

-

85

100

Ω

-40˚C

Isw (on) = +/-0mA, +/-10mA

∆ V-

45

-

Ω

Logic Input to Switch Output Isolation

+25˚C

Vsw (T

RING, TLINE) = +/-320V

Isw

-

0.1

1

µA

Logic Inputs = Gnd

+85˚C

Vsw (T

RING, TLINE) = +/-330V

Isw

-

0.3

1

µA

Logic Inputs = Gnd

-40˚C

Vsw (T

RING, TLINE) = +/-310V

Isw

-

0.1

1

µA

Logic Inputs = Gnd

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