MC33399

Automotive “Local Interconnect Network” Physical Interface

3

Pull-up Current Source

Is

-50

-25

uA

1v <V(Tx) < 4v

Enable Input Pin (Logic)

Low Level Voltage Input

Vil

1.5

V

High Level Voltage Input

Vih

3.5

V

Input Threshold Hysteresis

Vinhyst

50

400

mV

Low Level Input Current (Vin 1V)

Iil

10

20

uA

High Level Input Current (Vin = 4V)

Iih

20

40

uA

Pull-down Current

Idw

20

uA

1V<EN<4V

LIN Bus Pin (Voltage Expressed versus Vsup Voltage)

Low Level Voltage (Tx low, Iout =40mA)

Vlin-low

0

1.4

V

Dominant state

High Level Voltage (Tx high, Iout = 10uA)

Vlin-high

V

Recessive state

Pull up Resistor to Vsup (NOTE 1)

Ipu

20

30

40

kohms

Current Limitation (Tx low, LIN = Vsup)

Ilim

50

200

mA

Leakage Current to GND (NOTE 1)

Ileak1

0

10

uA

Recessive state, Vlin from

Vsup-0.5V to +VBAT

Leakage Current to GND,

Vsup Disconnected

Ileak2

-40

40

uA

Vsup disconnected

Vlin from -18 to +18V

Excluding internal pull up

source

Leakage Current to GND,

Vsup Disconnected

VLin at -18V

Ileak3

-600

uA

Vsup disconnected

Vlin from -18V

Including internal pull up

source

Leakage Current to GND

Vsup Disconnected

VLin at +18V

Ileak4

25

uA

Vsup disconnected

Vlin from +18V

Including internal pull up source

Lin Receiver Vil (Tx high, Rx low)

Lin-vil

0

Lin Receiver Vih (Tx high, Rx high)

Lin-vih

LIN Receiver Threshold

Vsup/2

V

LIN Receiver Input Hysteresis

LIN hyst

V

Inhibit Output Pin

High Level Voltage

Vwuh

V

Normal mode

Leakage Current

Ileak

0

5

uA

Sleep mode

0<Vinh <Vsup

WAKE Pin

Typical Wake Up Threshold (EN = 0V),

NOTE 2.

V

Typical Wake Up Threshold (EN = 0V),

NOTE 2.

V

Wake Up Threshold Hysteresis

500

mV

Wake Up Threshold, High to Low

3.6

6.5

V

Wake Up Threshold, Low To High

6.2

7.5

V

Wake Input Current (V<14V)

Win1

tbd

20

µA

V<14V

Wake Input Current (V>14V)

Win2

100

µA

V<27V

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

Description

Symbol

Characteristics

Unit

Conditions

Min

Typ

Max

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com