CAN Board - Datasheet

SN65HVD230
SN65HVD231
SN65HVD232
SLOS346G MARCH 2001 REVISED JUNE 2002
26
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APPLICATION INFORMATION
interoperability with 5-V CAN systems
It is essential that the 3.3-V HVD230 family performs seamlessly with 5-V transceivers because of the large
number of 5-V devices installed. Figure 36 displays a test bus of a 3.3-V node with the HVD230, and three 5-V
nodes: one for each of TIs SN65LBC031 and UC5350 transceivers, and one using a competitor X250
transceiver.
SN65HVD230
Tektronix
HFS9003
Pattern
Generator
Tektronix
784D
Oscilloscope
Trigger
Input
One Meter Belden Cable #82841
Competitor X250
SN65LBC031 UC5350
HP E3516A
3.3-V Power
Supply
HP E3516A
5-V Power
Supply
Tektronix
P6243
Single-Ended
Probes
120 120
Figure 36. 3.3-V/5-V CAN Transceiver Test Bed