TLE8458

LIN Transceiver

Data Sheet

25

Rev. 1.1, 2014-04-01

LIN Output Current

I

BUS

-60

-30

-5

µA

Sleep Mode

V

S = 12 V;

EN = 0 V;

V

LIN = 0 V

P_7.2.29

LIN Input Capacitance

C

BUS

15

pF

1)

P_7.2.55

Receiver propagation delay

bus dominant to RxD LOW

t

d(L),R

–16

µs

C

RxD = 20 pF;

LIN2.1 Param 31

P_7.2.38

Receiver propagation delay

bus recessive to RxD HIGH

t

d(H),R

–16

µs

C

RxD = 20 pF;

LIN2.1 Param 31

P_7.2.39

Receiver delay symmetry

t

sym,R

-2

–

2

µs

t

sym,R = td(L),R - td(H),R;

LIN2.1 Param 32

P_7.2.40

TxD Dominant Time Out

t

timeout

612

20

ms

V

TxD = 0 V

P_7.2.44

TxD Dominant Time Out

Recovery Time

t

torec

–10

–

µs

1)

P_7.2.45

Duty Cycle D1

(For worst case at 20 kbit/s)

LIN2.1 Normal Slope

D1

0.396 –

–

2) TH

Rec(max) = 0.744 × VS;

THDom(max) = 0.581 × VS;

V

S = 7.0 … 18 V;

t

bit = 50 µs;

D1 =

t

bus_rec(min)/2 tbit;

LIN2.1 Param 27

P_7.2.46

Duty Cycle D2

(for worst case at 20 kbit/s)

LIN2.1 Normal Slope

D2

––0.581

2)TH

Rec(min.) = 0.422 × VS;

THDom(min.) = 0.284 × VS;

V

S = 7.6 … 18 V;

t

bit = 50 µs;

D2 =

t

bus_rec(max)/2 tbit;

LIN2.1 Param 28

P_7.2.47

1) Not subject to production test, specified by design.

2) Bus load conditions concerning LIN spec 2.1

C

LIN, RLIN = 1 nF, 1 kΩ / 6.8 nF, 660 Ω / 10 nF, 500 Ω

Table 12

Electrical Characteristics: LIN Transceiver (cont’d)

V

S = 7 V to 27 V, Tj = -40 °C +150 °C, RL = 500 Ω, all voltages with respect to ground, positive current flowing into

pin (unless otherwise specified)

Parameter

Symbol

Values

Unit Note / Test Condition

Number

Min.

Typ.

Max.