Datasheet

SN65LBC031, SN65LBC031Q, SN75LBC031
HIGH-SPEED CONTROLLER AREA NETWORK (CAN) TRANSCEIVERS
SLRS048A – MAY 1998 – REVISED APRIL 2000
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions
MIN NOM MAX UNIT
Logic supply voltage, V
CC
4.5 5 5.5 V
Voltage at any bus terminal (separately or common mode), V
I
or V
IC
(see Note 3) –2 7 V
High-level input voltage, V
IH
TX 2 V
CC
V
Low-level input voltage, V
IL
TX 0 0.8 V
High level out
p
ut current I
OH
Transmitter –50 mA
High
-
le
v
el
o
u
tp
u
t
c
u
rrent
,
I
OH
Receiver –400 µA
Low level out
p
ut current I
OL
Transmitter 50
mA
Lo
w-
le
v
el
o
u
tp
u
t
c
u
rrent
,
I
OL
Receiver 1
mA
O
p
erating free air tem
p
erature T
A
SN75LBC031 –40 85
°
C
Operating
free
-
air
temperat
u
re
,
T
A
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
V
O(CANHR)
CANH bus output voltage (recessive state)
V
O(CANLR)
CANL bus output voltage (recessive state)
V
O(CANHD)
CANH bus output voltage (dominant state)
V
O(CANLD)
CANL bus output voltage (dominant state)
V
O(DIFFR)
Bus differential output voltage (recessive state)
V
O(DIFFD)
Bus differential output voltage (dominant state)
V
I(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
V
O(REF)
Reference source output voltage I
REF
= ±20 µA 0.45V
CC
0.55V
CC
V
R
O(REF)
Reference source output resistance 5 10 kΩ
I
CC(REC)
Logic supply current, recessive state
See Figure 2 S1 closed
12 20
mA
I
CC(DOM)
Logic supply current, dominant state
See
Fig
u
re
2
,
S1
closed
55 80
mA