SPSB081 datasheet(69/137 Pages) STMICROELECTRONICS

69 / 137 page

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 V

-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 V

-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

Differential 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

Note:

CAN low power mode, biasing inactive: Tested in CAN TRX STDBY (bias off) state while the device is in active

mode, V1_standby mode and Vbat_standby mode.

Table 47. CAN receiver input resistance

Symbol

Parameter

Condition

Min Typ Max Unit Item

Rdiff

Differential internal

resistance

VTXDC = VTXDCHIGH

no load

Rdiff = RCANH + RCANL

-2.0 V ≤ VCANH ≤ +7.0 V

-2.0 V ≤ VCANL ≤ +7.0 V(1)

100

kΩ

E.044

RCANH,

CANL

Single ended

internal resistance

VTXDC = VTXDCHIGH

No load

-2.0 V ≤ VCANH ≤ +7.0 V

-2.0 V ≤ VCANL ≤ +7.0 V(1)

kΩ

E.045

SPSB081

CAN FD transceiver

DS14048 - Rev 3

page 69/137

SPSB081 Datasheet(PDF) 69 Page - STMicroelectronics

SPSB081 Datasheet(HTML) 69 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL