NCV7356(2004) データシートの表示（PDF） - ON Semiconductor
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NCV7356 Datasheet PDF : 14 Pages
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NCV7356
BUS LOADING REQUIREMENTS
Characteristic
Symbol
Min
Typ
Max
Unit
Number of System Nodes
−
2
−
32
−
Network Distance Between Any Two ECU Nodes
Bus Length
−
−
60
m
Node Series Inductor Resistance (If required)
Ground Offset Voltage
Ground Offset Voltage
Device Capacitance (Unit Load)
Network Total Capacitance
Device Resistance (Unit Load)
Device Resistance (Min Load)
Network Total Resistance
Network Time Constant (Note 12)
Rind
Vgoff
Vgofflowbat
Cul
Ctl
Rul
Rmin
Rtl
t
−
−
6.0
W
−
0.1 x VBAT
1.5
V
−
−
0.7
V
135
150
300
pF
396
−
19000
pF
6435
6490
6565
W
2000
−
−
W
200
−
3332
W
1.0
−
4.0
ms
Network Time Constant in High−Speed Mode
t
−
−
1.5
ms
High−Speed Mode Network Resistance to GND
Rload
75
−
135
W
12. The network time constant incorporates the bus wiring capacitance. The minimum value is selected to limit radiated emission. The maximum
value is selected to ensure proper communication modes. Not all combinations of R and C are possible.
TIMING DIAGRAMS
VTxD
50%
t
tT
VCANH
Vihmax + Vgoffmax
1V
VRxD
50%
tR
tD
Figure 2. Input/Output Timing
t
tF
tDR
t
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