L99PM72GXP datasheet(65/129 Pages) STMICROELECTRONICS

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DocID024767 Rev 4

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L99PM72GXP

Electrical specifications

128

Cin,diff

Differential internal

capacitance

Guaranteed by

design

VTHdom

(1)

Differential receiver

threshold voltage

recessive to

dominant state

(Normal Mode)

Active mode

0.9

VTHdomLP

(1)

Differential receiver

threshold voltage

recessive to

dominant state (Low

Power Mode)

V1_standby mode

1.15

VTHrec

(1)

Differential receiver

threshold voltage

dominant to

recessive state

(Normal Mode)

Active mode

0.5

VTHrecLP

(1)

Differential receiver

threshold voltage

dominant to

recessive state (Low

Power Mode)

V1_standby mode

0.4

Parameter evaluated with specific Rtest =60 Ω, guaranteted by characterization.

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 =60 Ω;

CL =100 pF; CRXDC =15pF;

fTXDC =250 kHz

255

tTXpd,lh

Propagation delay

TxDC to RxDC (low to

high)

Active mode; RL =60 Ω;

CL = 100 pF; CRXDC =15pF;

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

Table 28. CAN transmitter and receiver: pins CANH and CANL (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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