L99PM62XP datasheet(56/98 Pages) STMICROELECTRONICS

56 / 98 page

Electrical specifications

L99PM62XP

56/98

Doc ID 16363 Rev 4

5.5.12

LIN transceiver(c)

The voltages are referred to GND and currents are assumed positive, when the current

flows into the pin.

6V < VS < 18 V; 4.8 V < V1 < 5.2 V; Tjunction = -40 °C to 130 °C unless otherwise specified.

tdom(TXDC)

TXDC dominant time-out

700

µs

tCAN

CAN permanent dominant

time-out

700

µs

LIN 2.1 compliant for Baud rates up to 20 kBit/s

SAE J2602 compatible

Table 27.

CAN transceiver timing (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Table 28.

LIN transmit data input: pin TXD

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VTXDLOW Input voltage dominant level Active mode; V1 = 5 V

1,35

1.8

VTXDHIGH Input voltage recessive level Active mode; V1 =5 V

2.5

2.8

VTXDHYS VTXDHIGH-VTXDLOW

Active mode; V1 =5 V

0.7

RTXDPU

TXD pull up resistor

Active mode; V1 =5 V

Table 29.

LIN receive data output: pin RXD

Symbol

Parameter

Test condition

Min.

Typ. Max.

Unit

VRXDLOW Output voltage dominant level

Active mode;

V1 =5 V, ILOAD1 = 2 mA

0.2

0.5

VRXDHIGH

Output voltage recessive

level

Active mode;

V1 =5 V, ILOAD1 = 2 mA

4.5

Table 30.

LIN transmitter and receiver: pin LIN

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VTHdom

Receiver threshold voltage

recessive to dominant state

0.4*VS

0.45*VS

0.5*VS

VTHrec

Receiver threshold voltage

dominant to recessive state

0.5*VS

0.55*VS

0.6*VS

VTHhys

Receiver threshold hysteresis:

VTHrec -VTHdom

0.07*VS

0.1*VS

0.175*VS

VTHcnt

Receiver tolerance center

value: (VTHrec +VTHdom)/2

0.475*VS

0.5*VS

0.525*VS

VTHwkup

Receiver wakeup threshold

voltage

1.0

1.5

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