L99PM72PXP datasheet(67/128 Pages) STMICROELECTRONICS

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L99PM72PXP

Electrical specifications

Doc ID 023553 Rev 3

67/128

VTHwkdwn

Receiver wakeup

threshold voltage

VS -3.5 VS -2.5 VS -1.5

tlinbus

Dominant time for

wakeup via bus

Sleep mode; Edge: rec-dom

64 *

TOSC

µs

ILINDomSC

Transmitter input

current limit in

dominant state

VTXD =VTXDLOW;

VLIN =VBATMAX =18 V

100

180

Ibus_PAS_dom

Input leakage

current at the

receiver incl. pull-

up resistor

VTXD =VTXDHIGH; VLIN =0V;

VBAT =12V

(1)

-1

Ibus_PAS_rec

Transmitter input

current in

recessive state

In stanby Modes;

VTXD =VTXDHIGH; VLIN >8V;

VBAT <18V; VLIN  VBAT

µA

Ibus_NO_GND

Input current if loss

of GND at Device

GND = VS; 0 V < VLIN <18V;

VBAT =12V

-1

Ibus

Input current if loss

of VBAT at Device

GND = VS; 0 V < VLIN <18V

100

µA

VLINdom

LIN voltage level in

dominant state

Active mode;

VTXD =VTXDLOW; ILIN =40mA

1.2

VLINrec

LIN voltage level in

recessive state

Active mode;

VTXD =VTXDHIGH; ILIN =10µA

0.8 *

RLINup

LIN output pull up

resistor

VLIN =0V



CLIN

LIN input

capacitance

1. Slave mode.

Table 33.

LIN transceiver timing

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

tRXpd

Receiver

propagation delay

time

tRXpd = max(tRXpdr,tRXpdf);

tRXpdf = t(0.5 VRXD) - t(0.45 VLIN);

tRXpdr = t(0.5 VRXD)- t(0.55 VLIN);

VS = 12 V; CRXD = 20 pF;

Rbus =1k; Cbus =1nF;

Rbus =660 ; Cbus =6.8 nF;

Rbus =500 ; Cbus =10 nF

6µs

tRXpd_sym

Symmetry of

receiver propagation

delay time (rising vs.

falling edge)

tRXpd_sym = tRXpdr -tRXpdf;

VS = 12 V; Rbus =1k;

Cbus =1nF; CRXD = 20 pF

-2

µs

Table 32.

LIN transmitter and receiver: pin LIN (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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