SN65LBC031, SN65LBC031Q, SN75LBC031

HIGH-SPEED CONTROLLER AREA NETWORK (CAN) TRANSCEIVERS

SLRS048A – MAY 1998 – REVISED APRIL 2000

4

POST OFFICE BOX 655303

recommended operating conditions

MIN

NOM

MAX

UNIT

Logic supply voltage, VCC

4.5

5

5.5

V

Voltage at any bus terminal (separately or common mode), VI or VIC (see Note 3)

–2

7

V

High-level input voltage, VIH

TX

2

VCC

V

Low-level input voltage, VIL

TX

0

0.8

V

High level output current IOH

Transmitter

–50

mA

High-level output current, IOH

Receiver

–400

µA

Low level output current IOL

Transmitter

50

mA

Low-level output current, IOL

Receiver

1

mA

Operating free air temperature TA

SN75LBC031

–40

85

°C

Operating free-air temperature, TA

SN65LBC031, SN65LBC031Q

–40

125

°C

NOTES:

2. All voltage values, except differential bus voltage, are measured with respect to the ground terminal.

3. For bus voltages from –5 V to –2 V and 7 V to 20 V the receiver output is stable.

SYMBOL DEFINITION

DATA SHEET PARAMETER

DEFINITION

VO(CANHR)

CANH bus output voltage (recessive state)

VO(CANLR)

CANL bus output voltage (recessive state)

VO(CANHD)

CANH bus output voltage (dominant state)

VO(CANLD)

CANL bus output voltage (dominant state)

VO(DIFFR)

Bus differential output voltage (recessive state)

VO(DIFFD)

Bus differential output voltage (dominant state)

VI(ASC)

Adjustable slope control input voltage

electrical characteristics over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VO(REF)

Reference source output voltage

IREF = ± 20 µA

0.45 VCC

0.55 VCC

V

RO(REF)

Reference source output resistance

5

10

k

Ω

ICC(REC)

Logic supply current, recessive state

See Figure 2 S1 closed

12

20

mA

ICC(DOM)

Logic supply current, dominant state

See Figure 2, S1 closed

55

80

mA