Datasheet

SUPPLY CHARACTERISTICS
DEVICE SWITCHING CHARACTERISTICS
SN65HVDA540
SN65HVDA541
www.ti.com ........................................................................................................................................................................................................ SLLS981 – MAY 2009
over recommended operating conditions, T
J
= – 40 ° C to 150 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
STB at V
IO
, V
CC
= 5.25 V,
4.1 Standby mode 5 µ A
V
IO
= 3 V, TXD at V
IO
(2)
Normal mode:
4.2 I
CC
5-V supply current TXD at 0 V, 60- Ω load, STB at 0 V 50 70
Dominant
mA
Normal mode:
4.3 TXD at V
IO
, No load, STB at 0 V 6 10
Recessive
STB at V
IO
, V
CC
= 5.25 V or 0 V,
4.4 Standby mode 7 15
RXD floating, TXD at V
IO
I
IO
I/O supply current µ A
Normal mode
STB at 0 V, V
CC
= 5.25 V,
4.5 (recessive or 75 300
RXD floating, TXD at 0 V or V
IO
dominant)
Undervoltage detection on V
CC
for forced
4.6 UV
VCC
3.6 V
standby mode
Hystersis voltage for undervoltage
4.7 V
HYS(UVVCC)
200 mV
detection on UV
VCC
for standby mode
Undervoltage detection on V
IO
for
4.8 UV
VIO
2.5 V
forced standby mode
Hystersis voltage for undervoltage
4.9 V
HYS(UVVIO)
detection on UV
VIO
for forced standby 100 mV
mode
(1) All typical values are at 25 ° C and supply voltages of V
CC
= 5 V and V
IO
= 3.3 V.
(2) The V
CC
supply is not needed during standby mode so in the applicaiton I
CC
in standby mode may be zero. If the V
CC
supply remains,
then I
CC
is per specification with V
CC
.
over recommended operating conditions, T
J
= – 40 ° C to 150 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
Total loop delay, driver input to receiver output,
5.1 t
d(LOOP1)
70 230
recessive to dominant
Figure 11 , STB at 0 V ns
Total loop delay, driver input to receiver output,
5.2 t
d(LOOP2)
70 230
dominant to recessive
(1) All typical values are at 25 ° C and supply voltages of V
CC
= 5 V and V
IO
= 3.3 V.
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