Datasheet

SN65HVDA195-Q1
www.ti.com SLLS961A –JULY 2009–REVISED OCTOBER 2009
Device Comparison: TPIC1021A vs SN65HVDA195
The SN65HVDA195 is pin-to-pin compatible to the TPIC1021 and TPIC1021A devices. The SN65HVDA195 is
functionally equivalent to the TPIC1021A but with the TXD dominant state timeout protection removed. Table 2 is
a summary of the differences between the two devices.
Table 2. SN65HVDA195 vs TPIC1021A Differences
SPECIFICATION TPIC1021A SN65HVDA195
TXD held dominant for longer than t
DST
will
No dominant state time-out on TXD allowing
disable the LIN driver to protect the LIN bus
TXD Dominant State Timeout extremely low data rate and additional
from being dominant during a hardware or
applications using the device.
software fault shorting TXD dominant
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Product Folder Link(s): SN65HVDA195-Q1