L9638

4/14

2.10

Slew rate falling edge

-3

-2

-1

V/

µs

2.11

Rising/ Falling edge

symmetry

-5

-5

µs

2.12

Propagation delay of

transmitter

See Fig.2

4

µs

2.13

Propagation delay of

receiver

See Fig.2

6

µs

2.14

Symmetry of receiver

propagation delay rising

edge w.r.t. falling edge

See Fig.2

-2

2

µs

2.15

Symmetry of transmitter

propagation delay rising

edge w.r.t. falling edge

See Fig.2

-2

2

µs

2.16

Bus wake-up glitch

suppression time

40

100

µs

3

Transmission Input TxD

3.1

Input Voltage dominant

state

1.5

V

3.2

Input Voltage recessive

state

3.5

V

3.3

TxD pull up resistor

5

10

25

K

Ω

4

Receive Output RxD

4.1

Output Voltage dominant

state

1.5

V

4.2

Output Voltage recessive

state

≥10µA4.5

V

4.3

RxD pull up resistor

5

10

25

k

Ω

5

Inhibit Output INH

5.1

Switch on resistance

between Vs and INH

20

40

Ω

5.2

INH output current

Normal or stand-by mode

15

30

50

mA

5.3

Switch off INH pull down

resistor

510

25

k

Ω

6

Wake Up Input WUP

6.1

Low level input voltage

1.5

V

6.2

High level input voltage

3.5

Vs+0.

3

V

Table 5. Electrical Characteristics (continued)

Item

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit