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MAX13021ASA/V+T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
MAX13020/MAX13021
±60V Fault-Protected LIN Transceivers
4
Maxim Integrated
ELECTRICAL 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
High-Level Leakage Current I
LH
V
LIN
= V
BAT
, V
TXD
= +5V -5 0 +5 µA
Device Leakage Current, V
BAT
Disconnected
I
L(BAT)
V
BAT
= V
GND
, V
LIN
= +18V -5 0 +5 µA
Device Leakage Current, GND
Disconnected
I
L(GND)
V
BAT
= V
GND
, V
LIN
= -18V -100 0 µA
LIN Current After Short Detection I
IL(FAULT)
Fault mode, disable mode (MAX13021)
V
LIN
= V
GND
-10 -2 µA
Short-Circuit Recovery Threshold
Voltage
V
th
(
RECOVERY
)
Fault mode, disable mode (MAX13021)
V
BAT
-
2.5
V
BAT
-
0.9
V
LIN Pullup Current I
IL
Sleep mode, V
LIN
= V
GND
, V
NSLP
= V
GND
-10 -2 µA
Slave Termination Resistance to
V
BAT
R
SLAVE
S tand b y, nor m al /l ow sl op e m od es, V
LIN
=
V
GND
, V
BAT
= + 12V
20 30 47 kΩ
V
LIN
= V
BAT
= +12V,
V
TXD
= V
GND
, t < t
DOM
27 40 60
V
LIN
= +12V, V
BAT
= +27V,
V
TXD
= V
GND
, t < t
DOM
(Note 1)
45 70 100
Short-Circuit Output Current I
O(SC)
V
BAT
= +12V, V
LIN
= +60V, V
TXD
= V
GND
,
t < t
DOM
45
mA
Receiver Dominant State V
th(DOM)
V
BAT
= +7V to +38V 0.4 x V
BAT
V
Receiver Recessive State V
th(REC)
V
BAT
= +7V to +38V 0.6 x V
BAT
V
Receiver-Threshold Center
Voltage
V
th
(
CENTER
)
V
BAT
= +7V to +38V
0.475 x
V
BAT
0.5 x
V
BAT
0.525 x
V
BAT
V
Receiver-Threshold Hysteresis
Voltage
V
th(HYS)
V
BAT
= +7V to +38V
0.145 x
V
BAT
0.16 x
V
BAT
0.175 x
V
BAT
V
Thermal-Shutdown Threshold T
SHDN
+165 °C
Thermal-Shutdown Hysteresis 10 °C
ESD PROTECTION
Human Body Model LIN ±12 kV
Contact Discharge
IEC61000-4-2
LIN, NWAKE, BAT
(tested to IBEE test setup)
C
1
= 100nF on V
BAT
,
C
2
= 220pF on LIN,
R = 33kΩ on NWAKE
±4 kV
MAX13020/MAX13021
±60V Fault-Protected LIN Transceivers
5
Maxim Integrated
TIMING CHARACTERISTICS
(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
LIN Duty Factor 1
D1 = t
BUS(REC)(MAX)
/(2 x t
BIT
)
D1
V
BAT
= +7V to +18V, V
th(REC)(MAX)
=
0.744 x V
BAT,
V
th(DOM)(MAX)
= 0.581 x V
BAT,
t
BIT
= 50µs (Figure 4, Note 2)
0.396 —
LIN Duty Factor 2
D2 = t
BUS(REC)(MAX)
/(2 x t
BIT
)
D2
V
BAT
= +8V to +18V,
V
th(REC)(MIN)
= 0.422 x V
BAT,
V
th(DOM)(MIN)
= 0.284 x V
BAT,
t
BIT
= 50µs (Figure 4, Note 2)
0.581 —
LIN Duty Factor 3
D3 = t
BUS(REC)(MAX)
/(2 x t
BIT
)
D3
V
BAT
= +7V to +18V,
V
th(REC)(MAX)
= 0.778 x V
BAT,
V
th(DOM)(MAX)
= 0.616 x V
BAT,
t
BIT
= 96µs (Figure 4, Note 2)
0.417 —
LIN Duty Factor 4
D4 = t
BUS(REC)(MAX)
/(2 x t
BIT
)
D4
V
th(REC)(MIN)
= 0.389 x V
BAT,
V
th(DOM)(MIN)
= 0.251 x V
BAT
,
V
BAT
= +8V to +18V,
t
BIT
= 96µs (Figure 4, Note 2)
0.590 —
Propagation Delay of Receiving
Node
t
p(RX)
V
BAT
= +7V to +18V,
C
RXD
= 20pF (Figure 4)
6µs
Receiver Propagation Delay
Symmetry
t
p(RX)(SYM)
Rising edge with respect to falling edge,
V
BAT
= +7V to +18V,
C
RXD
= 20pF, R
RXD
= 1kΩ
-2 +2 µs
Continuously Dominant-Clamped
LIN Bus Detection Time
t
LIN
(
DOM
)(
DET
)
Normal/low slope mode (MAX13021),
V
LIN
= V
GND
40 80 160 ms
Continuously Dominant-Clamped
LIN Bus Recovery Time
t
LIN
(
DOM
)(
REC
)
Normal/low slope mode (MAX13021),
V
LIN
= V
GND
0.5 1 2 ms
Dominant Time for Wake-Up of
the LIN Transceiver
t
BUS
Sleep mode (Figure 3) 30 70 150 µs
TXD Permanent Dominant
Disable Time
t
TXD
(
DOM
)(
DIS
)
Normal/low slope mode,
V
TXD
= V
GND
20 80 ms
Dominant Time for Wake-Up
Through NWAKE
t
NWAKE
Sleep mode 7 20 50 µs
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.)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

MAX13021ASA/V+T

Mfr. #:
Buy MAX13021ASA/V+T
Manufacturer:
Maxim Integrated
Description:
LIN Transceivers 60V+/- Fault Prot LIN Transceiver
Lifecycle:
New from this manufacturer.
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