L9788 datasheet(155/264 Pages) STMICROELECTRONICS

155 / 264 page

DS12308 Rev 4

155/264

L9788

CAN FD interface

263

ITRCV_DOM(1)

Transceiver current

consumption during

normal mode from

VDD_CAN Dominate

State

VTXDC = 0 V

ITRCV_short

Transceiver current

consumption during

output short from

VDD_CAN

RL = 50 Ω to 65 Ω;

VCANH =- 3 V or



VCANL = 40 V

120

ITRCVLPbias

Transceiver current

consumption during low-

power mode; biasing

active from VDD_CAN

RL = 50 Ω to 65 Ω;

VTXDC = VTXDCHIGH;

350

µA

ITRCVLP

Transceiver current

consumption during low-

power mode; biasing

inactive from VDD_CAN

RL = 50 Ω to 65 Ω;

VTXDC = VTXDCHIGH;

µA

ITR_VB

Transceiver current

consumption from

VB_CAN

µA

Supported Bit-rates

Supported bit-rates at which

all requirements are fulfilled

Application info

Mb/s

To be confirmed after ATE measurements.

Table 64. CAN communication operating range (continued)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Table 65. CAN transmit data input: Pin TxDC

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Ileak_cantx

Input leakage current CAN_TX = VDDIO – 1 V

µA

CAN_TX

VTXDCLOW

Input voltage

dominant level

0.9

1.4

CAN_TX

VTXDCHIGH

Input voltage

recessive level

1.45

CAN_TX

VTXDCHYS

VTXDCHIGH-

VTXDCLOW

0.1

0.4

CAN_TX

RTXDCPU

TxDC pull up resistor -

100

kΩ

CAN_TX

td,TXDC(dom-rec)

TxDC - CANH,L

Delay Time dominant

- recessive

RL = 60 Ω (±1%);

C2 = 100 pF (±1%); 70%

VTXD – VDIFF = 0.5 V;

TXDC rise time = 10 ns

(10% - 90%)

Guaranteed by bench

correlation

140

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