Datasheet

CANH
CANL
RXD
V
I
STB
V
O
I
O
2V
2.4V
3.5V
V
OH
t
f
t
r
1.5V
V
OL
90%
10%
V
I
V
O
1.5V
(seeNoteA)
C
L
=15pF 20%±
(seeNoteB)
t
PLH
t
PLH
0.7V
CC
0.3V
CC
50%
50%
CANH
CANL
C
L
TXD
STB
RXD
+
V
O
−
15pF 20%±
DUT
60W ±1%
V
V
I
I
V
O
t
en
V
CC
0V
0V
V
OH
V
OL
NOTE:C
L
=100pF
IncludesInstrumentation
andFixtureCapacitance
Within ±20%
CANH
CANL
V
I
TXD
STB
27 W +1%
27 W +1%
47 nF
+20%
V
OC
=
V
O (CANH)
+ V
O (CANL)
2
V
OC
V
OC(PP)
SN65HVD1040
www.ti.com ............................................................................................................................................... SLLS631D – MARCH 2007 – REVISED DECEMBER 2008
PARAMETER MEASUREMENT INFORMATION (continued)
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
≤ 6ns, Z
O
= 50 Ω .
B. C
L
includes instrumentation and fixture capacitance within ± 20%.
Figure 6. Receiver Test Circuit and Voltage Waveforms
Table 1. Differential Input Voltage Threshold Test
INPUT OUTPUT
V
CANH
V
CANL
|V
ID
| R
– 11.1 V – 12 V 900 mV L V
OL
12 V 11.1 V 900 mV L
– 6 V – 12 V 6 V L
12 V 6 V 6 V L
– 11.5 V – 12 V 500 mV H V
OH
12 V 11.5 V 500 mV H
– 12 V – 6 V 6 V H
6 V 12 V 6 V H
Open Open X H
Figure 7. t
en
Test Circuit and Voltage Waveforms
A. All V
I
input pulses are from 0 V to V
CC
and supplied by a generator having the following characteristics: t
r
or t
f
≤ 6 ns.
Pulse Repetition Rate (PRR) = 125 kHz, 50% duty cycle.
Figure 8. Peak-to-Peak Common Mode Output Voltage Test and Waveform
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