NCV7381(2012) データシートの表示（PDF） - ON Semiconductor
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NCV7381 Datasheet PDF : 23 Pages
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NCV7381
APPLICATION INFORMATION
ECU
MCU
FlexRay
Communication
Controller
Bus Guardian
Host Interface
IN
VIO INH
reg.
OUT
CVIO
IN
VCC INH
reg.
OUT
CVCC
CVBAT
VBAT
VIO
TxD
TxEN
RxD
RxEN
BGE
STBN
EN
ERRN
VCC
INH VBAT
WAKE
NCV7381
BP
BM
GND
RWAKE2
RWAKE1
WAKE
CMC
RBUS1
BP
BM
RBUS2
CBUS
GND
Figure 2. Application Diagram
Table 2. RECOMMENDED EXTERNAL COMPONENTS FOR THE APPLICATION DIAGRAM
Component
Function
Min
Typ
Max
Unit
CVBAT
CVCC
CVIO
RWAKE1
RWAKE2
RBUS1
RBUS2
CBUS
CMC
Decoupling capacitor on battery line, ceramic
Decoupling capacitor on VCC supply line, ceramic
Decoupling capacitor on VIO supply line, ceramic
Pull−up resistor on WAKE pin
Serial protection resistor on WAKE pin
Bus termination resistor (Note 1)
Bus termination resistor (Note 1)
Common−mode stabilizing capacitor, ceramic (Note 2)
Common−mode choke
100
nF
100
nF
100
nF
33
kW
3.3
kW
47.5
W
47.5
W
4.7
nF
100
mH
1. Tolerance ±1%, type 0805
2. Tolerance ±20%, type 0805
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