Datasheet

CANH
CANL
TXD
C
L
V
O
C
L_RXD
RXD
S
V
I
0 V
t
MODE
S
RXD
V
OH
V
OL
V
CC
50%
50%
R
L
0 V
V
O
C
L_RXD
CANH
RXD
CANL
V
ID
V
ID
0 .5 V
0 .9 V
1 .5 V
0 V
V
O(RXD)
50 %
V
OH
V
OL
t
pDL
t
pRH
90 %
10 %
t
R
t
F
I
O
SN65HVD255
SN65HVD256, SN65HVD257
www.ti.com SLLSEA2C –DECEMBER 2011–REVISED SEPTEMBER 2013
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 11. Receiver Test Circuit and Measurement
Figure 12. t
MODE
Test Circuit and Measurement
Table 6. Receiver Differential Input Voltage Threshold Test
INPUT OUTPUT
V
CANH
V
CANL
|V
ID
| R
XD
-1.1V -2.0 V 900 mV L
V
OL
7.0 V 6.1 V 900 mV L
-1.5 V -2.0 V 500 mV H
7.0 V 6.5 V 500 mV H V
OH
Open Open X H
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