Datasheet

CANH
CANL
V
ID
V
I (CANH)
+V
I (CANL)
2
V
IC
=
V
I
(CANH)
V
I
(CANL)
V
O
I
O
RXD
1.5 V
CANH
CANL
RXD
V
I
(See Note A)
STB
C = 15 pF ±20%
L
(See Note B)
I
O
V
O
V
I
V
O
t
PLH
0.25 V
CC
2 V 2.4 V
t
PHL
0.75 V
CC
90%
10%
3.5 V
1.5 V
V
OH
V
OL
t
r
t
f
SN65HVD1040-Q1
SLLS753D –FEBRUARY 2007– REVISED AUGUST 2011 www.ti.com
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 5. Receiver Voltage and Current Definitions
A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 125 kHz, 50% duty cycle,
t
r
≤ 6 ns, t
f
≤ 6 ns, Z
O
= 50 Ω.
B. C
L
includes instrumentation and fixture capacitance within ±20%.
Figure 6. Receiver Test Circuit and Voltage Waveforms
Table 3. Differential Input Voltage Threshold Test
INPUT OUTPUT
V
CANH
V
CANL
|V
ID
| R
–11.1 V –12 V 900 mV L
12 V 11.1 V 900 mV L
V
OL
–6 V –12 V 6 V L
12 V 6 V 6 V L
–11.5 V –12 V 500 mV H
12 V 11.5 V 500 mV H
–12 V –6 V 6 V H V
OH
6 V 12 V 6 V H
Open Open X H
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