CPC7691

R00E

PRELIMINARY

7

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

μA

+85

° C

0.1

-40

° C

0.05

On Resistance

-10

15

Ω

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

μs pulse with

appropriate protection in place.

--

2

A

Release Current

SW4 transition from on to off.

-

300

-

μA

Logic input to switch

output isolation

Logic inputs = GND

+25

°C, V

-

0.1

1

μA

+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/

μs

*Secondary protection and current limiting must prevent exceeding this parameter.