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R01

CPC7691

1.6.3 Ringing Switch: SW4

Parameter

Test Conditions

Symbol

Minimum

Typical

Maximum

Unit

Off-State

Leakage Current

All-Off state.

+25

C

-

0.05

1

A

+85

C

0.1

-40

C

0.05

On-Resistance

-10

15



On Voltage

-1.5

3

V

On-State

Leakage Current

Inputs set for ringing -Measure ringing

generator current to ground.

-0.1

0.25

mA

Steady-State Current*

Inputs set for ringing mode.

-

-

150

mA

Surge Current*

Ringing switches on, all other switches

off. Apply ±1 kV 10x1000

s pulse with

appropriate protection in place.

--

2

A

Release Current

SW4 transition from on to off.

-

300

-

A

Logic input to switch

output isolation

Logic inputs = GND

+25

C, V

-

0.1

1

A

+85

C, V

0.3

-40

C, V

0.1

Transient Immunity

(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.