ATA6629 datasheet(21/26 Pages) ATMEL

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ATA6629/ATA6631 [DATASHEET]

9165F–AUTO–10/14

10.3

Time delay for mode

change from normal

mode to sleep mode via

pin EN

VEN = 0V

tsleep

µs

10.4

TXD dominant time out

time

VTXD = 0V

TXD

tdom

10.5

Time delay for mode

change from silent mode

into normal mode via EN

VEN = 5V

ts_n

µs

10.6

Monitoring time for wake-

up over LIN bus

LIN

tmon

10.7 Duty cycle 1

THRec(max) = 0.744 × VS

THDom(max) = 0.581 × VS

VS = 7.0V to 18V

tBit = 50µs

D1 = tbus_rec(min)/(2 × tBit)

LIN

0.396

10.8 Duty cycle 2

THRec(min) = 0.422 × VS

THDom(min) = 0.284 × VS

VS = 7.6V to 18V

tBit = 50µs

D2 = tbus_rec(max)/(2 × tBit)

LIN

0.581

10.9 Duty cycle 3

THRec(max) = 0.778 × VS

THDom(max) = 0.616 × VS

VS = 7.0V to 18V

tBit = 96µs

D3 = tbus_rec(min)/(2 × tBit)

LIN

0.417

10.10 Duty cycle 4

THRec(min) = 0.389 × VS

THDom(min) = 0.251 × VS

VS = 7.6V to 18V

tBit = 96µs

D4 = tbus_rec(max)/(2 × tBit)

LIN

0.590

10.11

Slope time falling and

rising edge at LIN

VS = 7.0V to 18V

LIN

tSLOPE_fall

tSLOPE_rise

3.5

22.5

µs

Receiver electrical AC parameters of the LIN physical layer

LIN receiver, RXD load conditions: internal pull-up; CRXD = 20pF

11.1

Propagation delay of

receiver

Figure 9-1 on page 22

VS = 7.0V to 18V

trx_pd = max(trx_pdr , trx_pdf)

RXD

trx_pd

µs

11.2

Symmetry of receiver

propagation delay rising

edge minus falling edge

VS = 7.0V to 18V

trx_sym = trx_pdr – trx_pdf

RXD

trx_sym

–2

µs

Electrical Characteristics (Continued)

5V < VS < 27V, –40°C < Tj < 150°C; unless otherwise specified all values refer to GND pins.

No.

Parameters

Test Conditions

Symbol

Min.

Typ.

Max.

Unit

Type*

*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter

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