Datasheet

Place near DUT Pin
LOOPBACK
S1
RXD1
FLT1
S1
RXDprime
TXDA
TXD1
TXDprime
TXDA
RXD1 RXD2
TXDprime RXD2
TXDB
TXDprime
RXD1
FLT1
TXDprime
RXDprime
S2 FLT2
S1 TXD1
RXD1 FLT1
S2 TXD2
FLT2 RXD2
RXD2
FLT2
S2
TXD2
TXDprime
TXDB
FAULT3
RXD2 RXD1
FAULT3
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
RXD2
R28
DNI
C16
DNI
R44
10k
1
JMP2
HIGH
S1
LOW
C23
DNI
C21
DNI
D5 DNI
1 2
3
C19
DNI
C5
DNI
R11
0
TP4 CANH
1
R39
0
A
B
Y
VCC
GND
G08
U3
1 2
3 5
4
R40
4.7k
R14
330
TP20 CANH
1
C14
.1uF
R33
120
R1
4.7k
R24
DNI
C3
DNI
R27
0
C4
DNI
A
B
Y
VCC
GND
G86
U6
1 2
5
4
3
1
JMP1
S1
FLT1
GND
TXD
GND
RXD
GND
VCC
S2
FLT2
GND
FLT3
1
JMP10
GND
CANH2
CANL2
GND
R16
4.7k
R3
0
C29
0.1uF
C25
DNI
D1 DNI
1 2
3
C10
DNI
TP16 GND
1
R7 0
C2
DNI
R29
DNI
R35
0
R2
0
TP21 RXD
1
C24
DNI
R21
0
TP11 CANL
1
1
JMP7
S2
TXD2
GND
RXD2
FLT2
C26
DNI
L1
1 4
2 3
R8
0
A
B
Y
VCC
GND
G08
U4
1 2
3 5
4
1
JMP8
HIGH
S2
LOW
TP22 CANL
1
TP17 CANH
1
TP15 GND
1
TP8 RXD
1
TP1 GND
1
C17
DNI
U1
SN65HVD257
TXD
1
GND
2
Vcc
3
RXD
4
FLT
5
CANL
6
CANH
7
S
8
C13
1uF
R10
DNI
R17
0
U5
SN65HVD257
TXD
1
GND
2
Vcc
3
RXD
4
FLT
5
CANL
6
CANH
7
S
8
R19
330
C1
DNI
TP7 CANH
1
1
JMP5
GND
CANH1
CANL1
GND
1
JMP6
R6
330
R30
330
C9
0.1uF
R38
330
TP6 S
1
R12
120
1
JMP11
R45
10k
R47
3.3k
D3
GREEN
21
TP14 GND.
1
TP23 FAULT
1
R46
10k
R20
0
TP12 VCC
1
C28
1nF
TP9 CANL
1
C7
4.7uF
TP10 FAULT
1
1
JMP3
S1
TXD1
GND
RXD1
FLT1
C15
DNI
C20
DNI
TB1
2PIN_TERMINAL_BLOCK
1 2
R22
DNI
1
JMP4
R43
10k
C6
DNI
R26 0
TP2 GND
1
C27
4.7uF
A
B
Y
VCC
GND
G08
U2
1 2
3 5
4
R15
0
R9
120
TP19
S
1
1
JMP9
C12
10uF
R5
DNI
TP24
CANL
1
1
JMP13
R18
DNI
R32
0
R4
DNI
1
JMP12
R41
10k
C11
DNI
D7
1
1
3
3
2
2
R31 0
TP13 GND
1
D2 DNI
1 2
3
R13
DNI
L2
1 4
2 3
TP18 TXD
1
C22
DNI
R36
120
R42
10k
D4 DNI
1 2
3
TP5 TXD
1
TP3 GND
1
C8
0.1uF
R23
DNI
D6
1
1
3
3
2
2
R37
DNI
C18
0.1uF
R25
4.7k
R34
DNI
www.ti.com SN65HVD257 CAN EVM
Figure 5. CAN EVM Schematic
5
SLLU172–August 2012 SN65HVD257 CAN EVM: Functional Safety and Redundant CAN Network
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