L99PM72PXP datasheet(65/128 Pages) STMICROELECTRONICS

65 / 128 page

L99PM72PXP

Electrical specifications

Doc ID 023553 Rev 3

65/128

VTHdom

Differential receiver

threshold voltage

recessive to

dominant state

(Normal Mode)

Active mode

0.9

VTHdomLP

Differential receiver

threshold voltage

recessive to

dominant state (Low

Power Mode)

V1_standby mode

1.15

VTHrec

Differential receiver

threshold voltage

dominant to

recessive state

(Normal Mode)

Active mode

0.5

VTHrecLP

Differential receiver

threshold voltage

dominant to

recessive state (Low

Power Mode)

V1_standby mode

0.4

Guaranteed by design.

Table 29.

CAN transceiver timing

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

tTXpd,hl

Propagation delay

TxDC to RxDC (high to

low)

Active mode; RL =120 ;

CL = 100 pF; CRXDC =15 pF;

fTXDC = 250 kHz

255

tTXpd,lh

Propagation delay

TxDC to RxDC (low to

high)

Active mode; RL =120 ;

CL = 100 pF; CRXDC =15 pF;

fTXDC = 250 kHz

255

tfilter

Wake up filter time

0.5

µs

tdom(TxDC)

TxDC dominant time-

out

Tested by scan and oscillator

0.8

tCAN

CAN permanent

dominant time-out

700

µs

tsilence

CAN timeout

600

700

1200

tBIAS

Bias reaction time

RL =60 ; CL = 100 pF;

CGND = 100 pF

200

µs

tV1swon

V1 switch-on time after

reception of a valid

WUF in VBat-standby

Mode

µs

Table 28.

CAN transmitter and receiver: pins CANH and CANL (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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