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FUNCTIONTABLES
sn65hvd30-sn65hvd35
sn65hvd36-sn65hvd39
SLLS665–SEPTEMBER2005
deviceinformation(持续)
sn65hvd33,sn65hvd34,sn65hvd35,sn65hvd38,
SN65HVD39DRIVER
INPUTSOUTPUTS
DDEYZ
HHHL
LHLH
XLoropenZZ
OpenHLH
sn65hvd33,sn65hvd34,sn65hvd35,sn65hvd38,
SN65HVD39RECEIVER
DIFFERENTIALINPUTSENABLEOUTPUT
V
ID
=V
一个
-v
B
RER
V
ID
≤
–0.2vll
–0.2v<v
ID
<–0.02vl?
–0.02v
≤
V
ID
LH
XHoropenZ
OpenCircuitLH
IdlecircuitLH
shortcircuit,v
一个
=V
B
LH
sn65hvd30,sn65hvd31,sn65hvd32,sn65hvd36,
SN65HVD37DRIVER
输出
INPUTYZ
D
HHL
LLH
OpenLH
sn65hvd30,sn65hvd31,sn65hvd32,sn65hvd36,
SN65HVD37RECEIVER
DIFFERENTIALINPUTSOUTPUT
V
ID
=V
一个
-v
B
R
V
ID
≤
–0.2vl
–0.2v<v
ID
<–0.02v?
–0.02v
≤
V
ID
H
OpenCircuitH
IdlecircuitH
shortcircuit,v
一个
=V
B
H
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