Datasheet

CANH
CANL
TXD
0 V
V
BUS
I
OS
or
200 sm
I
OS
V
BUS
V
BUS
V
BUS
0 V
V
BUS
V
OD
CANH
CANL
TXD
C
L
TXD
0.9
V
0.5 V
0
V
V
IH
t
TXD_DTO
0 V
R
L
V
OD
V
OD(D)
CANH
CANL
TXD
C
L
C
L_RXD
RXD
S
V
I
0
V
t
PROP(LOOP1)
TXD
RXD
V
OH
V
OL
V
CC
0
V
50%
50%
V
O
R
L
t
PROP(LOOP2)
SN65HVD255
SN65HVD256, SN65HVD257
SLLSEA2C –DECEMBER 2011–REVISED SEPTEMBER 2013 www.ti.com
Figure 13. T
PROP(LOOP)
Test Circuit and Measurement
Figure 14. TXD Dominant Timeout Test Circuit and Measurement
Figure 15. Driver Short Circuit Current Test and Measurement
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