L99PM72PXP datasheet(63/128 Pages) STMICROELECTRONICS

63 / 128 page

L99PM72PXP

Electrical specifications

Doc ID 023553 Rev 3

63/128

Table 27.

CAN receive data output: pin RxDC

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VRXDCLOW

Output voltage

dominant level

Active mode, V1 = 5 V; 2 mA

0.2

0.5

VRXDCHIGH

Output voltage

recessive level

Active mode, V1 =5V; 2mA

4.5

Table 28.

CAN transmitter and receiver: pins CANH and CANL

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VCANHdom

CANH voltage level

in dominant state

Active mode;

VTXDC =VTXDCLOW;

RL =60 ; RL =50 

2.75

4.5

VCANLdom

CANL voltage level in

dominant state

Active mode;

VTXDC =VTXDCLOW;

RL =60 ; RL =50 

0.5

2.25

VDIFF,domOUT

Differential output

voltage in dominant

state: VCANHdom -

VCANLdom

Active mode;

VTXDC =VTXDCLOW;

RL =60 ; RL =50 

1.5

VCM

Driver symmetry:

VCANHdom+VCANLdom

Active mode;

VTXDC =VTXDCLOW;

RL =60 

0.9 *

VCANSUP

1.1 *

VCANSUP

VCANHrec

CANH voltage level

in recessive state

(Normal Mode)

Active mode;

VTXDC =VTXDCHIGH;

No load

22.5

VCANLrec

CANL voltage level in

recessive state

(Normal Mode)

Active mode;

VTXDC =VTXDCHiGH;

No load

22.5

VCANHrecLP

CANH voltage level

in recessive state

(Low Power Mode)

V1_standby mode;

VTXDC =VTXDCHIGH;

No load

-0.1

0.1

VCANLrecLP

CANL voltage level in

recessive state (Low

Power Mode)

V1_standby mode;

VTXDC =VTXDCHiGH;

No load

-0.1

0.1

VDIFF,recOUT

Differential output

voltage in recessive

state (Normal Mode):

VCANHrec -VCANLrec

Active mode;

VTXDC =VTXDCHIGH;

No load

-50

VDIFF,recOUTLP

Differential output

voltage in recessive

state (Low Power

Mode): VCANHrec -

VCANLrec

V1_standby mode;

VTXDC =VTXDCHIGH;

No load

-50

VCANHL,CM

Common mode Bus

voltage

Measured with

respect to the ground

of each CAN node

-12

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