Datasheet

MAX13020/MAX13021
±60V Fault-Protected LIN Transceivers
6
Maxim Integrated
TIMING CHARACTERISTICS (continued)
(V
BAT
= +5V to +38V, T
A
= -40°C to +125°C, unless otherwise noted. Typical values are at V
BAT
= +12V and T
A
= +25°C. Positive
currents flow into the device.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Mode Change Time from
Sleep/Standby Mode to
Normal/Low Slope Mode
t
GOTONORM
(Note 3) 2 5 10 µs
Mode Change Time from
Normal/Low Slope Mode to Sleep
Mode
t
GOTOSLEEP
(Note 4) 2 5 10 µs
Note 1: Guaranteed by design for V
BAT
= V
LIN
= +27V.
Note 2: Selected bit time, t
BIT
= 50µs or 96µs (20kbaud or 10.4kbaud). Bus load conditions (C
BUS
/ R
BUS
): 1nF/1kΩ, 6.8nF/660Ω,
10nF/500Ω.
Note 3: t
GOTONORM
is measured from rising edge of N
SLP
to RXD active.
Note 4: t
GOTOSLEEP
is measured from falling edge of N
SLP
to RXD high impedance.
0
2
1
5
4
3
6
7
9
8
10
-40 -10 5-25 203550658095110125
SUPPLY CURRENT
vs. TEMPERATURE
MAX13020 toc01
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
SLEEP MODE
V
LIN
= V
BAT
V
BAT
= +38V
V
BAT
= +12V
0
5
25
40
50
OPERATING CURRENT
vs. SUPPLY VOLTAGE
MAX13020 toc02
SUPPLY VOLTAGE (V)
OPERATING CURRENT (mA)
5202510 15 30 35 40
LOW SLOPE MODE
10.4kbps
NORMAL SLOPE MODE
20kbps
R
L
= 500Ω
C
L
= 10nF
R
L
= 1000Ω
C
L
= 1nF
45
10
35
30
20
15
0
10
5
20
15
25
30
021345
SINK CURRENT vs. RXD OUTPUT
LOW VOLTAGE
MAX13020 toc03
RXD OUTPUT LOW VOLTAGE (V)
SINK CURRENT (mA)
T
A
= +125°C
T
A
= +25°C
T
A
= -40°C
Typical Operating Characteristics
(V
BAT
= +12V and T
A
= +25°C, unless otherwise noted.)