SN65HVD230
SN65HVD231
SN65HVD232
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SLOS346H–MARCH 2001–REVISED JULY 2006
DRIVER (SN65HVD232)(1)
OUTPUTS
INPUT D
BUS STATE
CANH
CANL
L
H
H
Z
Z
L
Z
Z
Dominant
Recessive
Recessive
Open
(1) H = high level; L = low level; Z = high impedance
RECEIVER (SN65HVD230)(1)
DIFFERENTIAL INPUTS
RS
X
OUTPUT R
VID ≥ 0.9 V
L
?
0.5 V < VID < 0.9 V
X
V
ID ≤ 0.5 V
X
H
H
Open
X
(1) H = high level; L = low level; X = irrelevant; ? = indeterminate
RECEIVER (SN65HVD231)(1)
DIFFERENTIAL INPUTS
ID ≥ 0.9 V
0.5 V < VID < 0.9 V
RS
OUTPUT R
V
L
?
V(Rs) < 1.2 V
V
ID ≤ 0.5 V
H
H
?
X
X
V(Rs) > 0.75 VCC
1.2 V < V(Rs) < 0.75 VCC
X
Open
H
(1) H = high level; L = low level; X = irrelevant; ? = indeterminate
RECEIVER (SN65HVD232)(1)
DIFFERENTIAL INPUTS
ID ≥ 0.9 V
0.5 V < VID < 0.9 V
OUTPUT R
V
L
?
V
ID ≤ 0.5 V
H
H
Open
(1) H = high level; L = low level; X = irrelevant; ? = indeterminate
TRANSCEIVER MODES (SN65HVD230, SN65HVD231)
V(Rs)
OPERATING MODE
Standby
V(Rs) > 0.75 VCC
10 kΩ to 100 kΩ to ground
V(Rs) < 1 V
Slope control
High speed (no slope control)
TERMINAL FUNCTIONS
TERMINAL
NO.
SN65HVD230, SN65HVD231
DESCRIPTION
NAME
CANL
CANH
D
6
7
1
2
4
Low bus output
High bus output
Driver input
GND
R
Ground
Receiver output
3
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