SPSB0813 datasheet(68/135 Pages) STMICROELECTRONICS

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Symbol

Parameter

Condition

Min

Typ

Max

Unit

Item

VCANHrec-VCANLrec

Note:

CAN normal mode: tested in TRX normal state while the device is in active mode.

Table 45. CAN receiver input characteristics during CAN normal mode

Symbol

Parameter

Condition

Min

Typ

Max

Unit

Item

VTHdom

Differential receiver

threshold voltage

recessive to

dominant state

-12V≤VCANH≤12 V;

12 V≤VCANL≤12 V

0.5

0.9

E.036

Vdom_range

Differential dominant

input level voltage

range

-12 V ≤ VCANH ≤ 12

-12 V ≤ VCANL ≤ 12 V

0.9

E.037

VTHrec

Differential receiver

threshold voltage

dominant to

recessive state

12 V ≤ VCANH ≤ 12 V;

-12 V ≤ VCANL ≤ 12 V

0.5

0.9

E.038

Vrec_range

Differential recessive

input level voltage

range

-12 V ≤ VCANH ≤ 12

-12V ≤ VCANL ≤ 12 V

-5

0.5

E.039

Note:

CAN normal mode: tested in TRX normal state while the device is in active mode.

Table 46. CAN receiver input characteristics during CAN low power mode, biasing inactive

Symbol

Parameter

Condition

Min

Typ

Max

Unit

Item

VTHdomLP

sferential receiver

threshold voltage

recessive to dominant

state

12 V ≤ VCANH ≤

12 V;

-12 V ≤ VCANL ≤

12 V

0.4

1.15

E.040

Vdom_range_LP

Differential dominant

input level voltage

range

-12 V ≤ VCANH ≤

12 V;

-12 V ≤ VCANL ≤

12 V

1.15

E.041

VTHrecLP

Differential receiver

threshold voltage

dominant to recessive

state

12 V ≤ VCANH ≤

12 V;

-12 V ≤ VCANL ≤

12 V

0.4

1.15

E.042

Vrec_range_LP

Differential recessive

input level voltage

range

-12 V ≤ VCANH ≤

12 V;

-12 V ≤ VCANL ≤

12 V

-5

0.4

E.043

VCANHrecLP

CANH output voltage

in recessive state

-0.1

0.1

E.108

VCANLrecLP

CANL output voltage in

recessive state

-0.1

0.1

E.109

VDIFF,recOUTLP

Differential output

voltage in recessive

state:

VCANHrecLP-VCANLrecLP

-0.2

0.2

E.110

SPSB081

CAN FD transceiver

DS14048 - Rev 1

page 68/135

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