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L9904

Internal pull up resistance

16

50

100

k

Ω

DIAGNOSTIC output (DG)

Output drop

0.6

V

Internal pull up resistance

10

20

40

k

Ω

1.8

2

2.2

Current capability

-0.5

mA

ISO interface, transmission input (TX)

Input low level

1.5

V

Input high level

3.5

V

Input hysteresis voltage 2)

1

V

Internal pull up resistance to

internal VCC 3)

10

20

40

k

Ω

ISO interface, receiver output (RX)

Output voltage high stage

4.5

5.5

V

Internal pull up resistance

TX = HIGH;

510

20

k

Ω

ON resistance to ground

TX = LOW;

40

90

Ω

Output high delay time

Fig. 1

0.5

µs

Output low delay time

0.5

µs

ISO interface, K-line (K)

Input low level

-20V

0.45 ·

Input high level

0.55 ·

Input hysteresis voltage 2)

0.025·

0.8V

Input current

-5

25

µA

ON resistance to ground

10

30

Ω

Short circuit current

40

130

mA

Transmission frequency

60

100

kHz

2. not tested in production: guaranteed by design and verified in characterization

4. see page 18 for calculation of programmable cross conduction protection time

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

ELECTRICAL CHARACTERISTICS (continued)