NCV7361A
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7
ELECTRICAL CHARACTERISTICS ( V
SUP
= 7.0 V to 18 V; BUS loads: 1.0 k / 1 nF; 660 / 6.8 nF; 500 / 10 nF, T
xD
Signal:
t
Bit
= 50 ms, t
wH
= T
wL
= t
Bit
; t
rise
= t
fall
< 100 ns, −40°C ≤ T
A
≤ 125°C unless otherwise noted)
Characteristic Symbol Condition Min Typ Max Unit
LIN BUS PARAMETER ACCORDING TO LIN SPEC. REV. 2.0
Minimal Recessive Bit Time (Notes 15 and 16) t
rec(min)
− 40 50 58 ms
Maximum Recessive Bit Time (Notes 15 and 16) t
rec(max)
− 40 50 58 ms
Duty Cycle 1 D
1
D
1
= t
rec(min)
/ (2 * t
Bit
) 0.396 − −
Duty Cycle 2 D
2
D
2
= t
rec(max)
/ (2 * t
Bit
) − − 0.581
15. See Timing Diagrams.
16. See Test Circuits for Dynamic and Static Characteristics.
TIMING DIAGRAMS
Figure 2. Timing Diagram for Propagation Delay
According to LIN 1.3 and 2.0
50%
50%
50%
50%
100%
95%
0%
5%
t
df_TxD
t
dr_TxD
t
dr_RxD
t
df_RxD
V
BUS
TxD
RxD
BUS
Figure 3. Timing Diagram for Slope Times
According to LIN 1.3
95%
100%
0%
t
srec
t
sdom
V
BUS
40%
V
dom
60%
5%
BUS
