MC33399 Datasheet, PDF (3/9 Pages) Motorola, Inc – Automotive Local Interconnect Network Physical Interface

Freescale SMeCm33i3c99onductor, Inc.
ELECTRICAL CHARACTERISTICS ( VSUP = FROM 7 TO 18V, and T_J FROM -40 TO 150°C UNLESS OTHERWISE NOTED)
Description
Symbol
Characteristics
Min
Typ
Max
Pull-up Current Source
Is
-50
-25
Enable Input Pin (Logic)
Low Level Voltage Input
Vil
1.5
High Level Voltage Input
Vih
3.5
Input Threshold Hysteresis
Vinhyst
50
400
Low Level Input Current (Vin 1V)
Iil
10
20
High Level Input Current (Vin = 4V)
Iih
20
40
Pull-down Current
Idw
20
LIN Bus Pin (Voltage Expressed versus Vsup Voltage)
Low Level Voltage (Tx low, Iout =40mA)
Vlin-low
0
1.4
High Level Voltage (Tx high, Iout = 10uA) Vlin-high V_SUP-1V
Pull up Resistor to Vsup (NOTE 1)
Ipu
20
30
40
Current Limitation (Tx low, LIN = Vsup)
Ilim
50
200
Leakage Current to GND (NOTE 1)
Ileak1
0
10
Leakage Current to GND,
Ileak2
-40
40
Vsup Disconnected
Leakage Current to GND,
Vsup Disconnected
VLin at -18V
Ileak3
-600
Leakage Current to GND
Vsup Disconnected
VLin at +18V
Lin Receiver Vil (Tx high, Rx low)
Lin Receiver Vih (Tx high, Rx high)
LIN Receiver Threshold
LIN Receiver Input Hysteresis
Inhibit Output Pin
High Level Voltage
Leakage Current
Ileak4
25
Lin-vil
Lin-vih
0
0.6 V_SUP
LIN hyst 0.05V_SUP
Vsup/2
0.4V_SUP
V_SUP
0.1 V_SUP
Vwuh
Ileak
V_SUP-0.8
0
V_SUP
5
WAKE Pin
Typical Wake Up Threshold (EN = 0V),
High to Low Transition, V_SUP=7V to 18V.
NOTE 2.
Wu_threshl
0.44 V_SUP
Typical Wake Up Threshold (EN = 0V),
Low To High Transition, V_SUP=7V to 18V.
NOTE 2.
Wu_threslh
0.57 V_SUP
Wake Up Threshold Hysteresis
Wake Up Threshold, High to Low
Transition at V_SUP=12V
Wake Up Threshold, Low To High
Transition at V_SUP=12V
Wake Input Current (V<14V)
Wu_hyst
500
Wu_hl
3.6
6.5
Wu_lh
6.2
7.5
Win1
tbd
20
Wake Input Current (V>14V)
Win2
100
NOTE:
1: A diode structure is inserted with the pull resistor to avoid parasitic current path from LIN to Vsup
2. When VSUP is greater than 18V, the wake up thresholds remain identical to the wake up thresholds at 18V
Unit
uA
V
V
mV
uA
uA
uA
V
V
kohms
mA
uA
uA
uA
uA
V
V
V
uA
V
V
mV
V
V
µA
µA
Conditions
1v <V(Tx) < 4v
1V<EN<4V
Dominant state
Recessive state
Recessive state, Vlin from
Vsup-0.5V to +VBAT
Vsup disconnected
Vlin from -18 to +18V
Excluding internal pull up
source
Vsup disconnected
Vlin from -18V
Including internal pull up
source
Vsup disconnected
Vlin from +18V
Including internal pull up source
Normal mode
Sleep mode
0<Vinh <Vsup
V<14V
V<27V
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3
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