Datasheet


SGLS356 − MAY 2006
3
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Function Tables
DRIVER (SN65HVD230M)
INPUT D
R
S
OUTPUTS
BUS STATE
INPUT D
R
S
CANH CANL
BUS STATE
L
V
(Rs)
< 1.2 V
H L Dominant
H
V
(Rs)
< 1.2 V
Z Z Recessive
Open X Z Z Recessive
X V
(Rs)
> 0.75 V
CC
Z Z Recessive
H = high level; L = low level; X = irrelevant; ? = indeterminate
RECEIVER (SN65HVD230M)
DIFFERENTIAL INPUTS
R
S
OUTPUT R
V
ID
≥ 0.9 V X L
0.5 V < V
ID
< 0.9 V X ?
V
ID
≤ 0.5 V X H
Open X H
H = high level; L = low level; X = irrelevant; ? = indeterminate
TRANSCEIVER MODES (SN65HVD230M)
V
(Rs)
OPERATING MODE
V
(RS)
> 0.75 V
CC
Standby
10 kΩ to 100 kΩ to ground Slope control
V
(RS)
< 1 V High speed (no slope control)
Terminal Functions
SN65HVD230M
TERMINAL
DESCRIPTION
NAME NO.
DESCRIPTION
CANL 6 Low bus output
CANH 7 High bus output
D 1 Driver input
GND 2 Ground
R 4 Receiver output
R
S
8 Standby/slope control
V
CC
3 Supply voltage
V
ref
5 Reference output