Datasheet

RECEIVER ELECTRICAL CHARACTERISTICS
RECEIVER SWITCHING CHARACTERISTICS
STB PIN 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
Positive-going input threshold voltage, STB at 0 V, See Differential Input
8.1 V
IT+
800 900 mV
normal mode Voltage Threshold Test
Negative-going input threshold STB at 0 V, See Differential Input
8.2 V
IT
500 650 mV
voltage, normal mode Voltage Threshold Test
8.3 V
hys
Hysteresis voltage (V
IT+
V
IT
) 100 125 mV
Input threshold voltage, standby mode
8.4 V
IT
STB at V
IO
400 1150 mV
(SN65HVDA541 only)
8.5 V
OH
High-level output voltage, RXD I
O
= 2 mA, See Figure 8 0.8 × V
IO
V
8.6 V
OL
Low-level output voltage, RXD I
O
= 2 mA, See Figure 8 0.2 × V
IO
V
CANH = CANL = 5 V, V
CC
at 0 V,
8.7 I
I(off)
Power-off bus input current 3 µ A
V
IO
at 0 V, TXD at 0 V
8.8 I
O(off)
Power-off RXD leakage current V
CC
at 0 V, V
IO
at 0 V, RXD at 5.25 V 20 µ A
Input capacitance to ground TXD at V
IO
, V
IO
at 3.3 V,
8.9 C
I
13 pF
(CANH or CANL) V
I
= 0.4 sin (4E6 π t) + 2.5 V
TXD at V
IO
, V
IO
= 3.3 V,
8.10 C
ID
Differential input capacitance 6 pF
V
I
= 0.4 sin(4E6 π t)
8.11 R
ID
Differential input resistance TXD at V
IO
, V
IO
= 3.3 V, STB at 0 V 29 80 k
8.12 R
IN
Input resistance (CANH or CANL) TXD at V
IO
, V
IO
= 3.3 V, STB at 0 V 14.5 25 40 k
Input resistance matching
8.13 R
I(m)
V
(CANH)
= V
(CANL)
3 0 3 %
[1 (R
IN(CANH)
/R
IN(CANL)
)] × 100%
(1) All typical values are at 25 ° C and supply voltages of V
CC
= 5 V and V
IO
= 3.3 V.
over recommended operating conditions, T
J
= 40 ° C to 150 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
9.1 t
PLH
Propagation delay time, low-to-high-level output 85 150 ns
9.2 t
PHL
Propagation delay time, high-to-low-level output 55 130 ns
STB at 0 V , See Figure 8
9.3 t
r
Output signal rise time 8 ns
9.4 t
f
Output signal fall time 8 ns
Dominant time required on bus for wake-up from
9.5 t
BUS
STB at V
IO
, See Figure 14 1.5 5 µ s
standby (SN65HVDA541 only)
Recessive time on the bus to clear the standby
9.6 t
CLEAR
mode receiver output (RXD) if standby mode is 1.5 5 µ s
entered while bus is dominant (SN65HVDA541 only)
(1) All typical values are at 25 ° C and supply voltages of V
CC
= 5 V and V
IO
= 3.3 V.
over recommended operating conditions, T
J
= 40 ° C to 150 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
10.1 I
IH
High-level input current STB at V
IO
15
µ A
10.2 I
IL
Low-level input current STB at 0 V 20
(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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