ATA663201 datasheet(22/36 Pages) MICROCHIP

22 / 36 page

ATA663201/03/31/54

DS20006075D-page 22

 2018-2021 Microchip Technology Inc.

FIGURE 2-1:

DEFINITION OF BUS TIMING CHARACTERISTICS

Receiver Electrical AC Parameters of the LIN Physical Layer (only SBC)

LIN Receiver, RXD Load Conditions: CRXD = 20 pF

13.1

Propagation Delay

of Receiver

trx_pd

——

µs VVS =7.0V to 18V

trx_pd =max(trx_pdr,

trx_pdf)

13.2

Symmetry of

Receiver

Propagation Delay

Rising Edge Minus

Falling Edge

trx_sym

-2

—

µs VVS =7.0V to 18V

trx_sym =

trx_pdr -trx_pdf

Note 1:

100% correlation tested

Characterized on samples

Design parameter

ELECTRICAL CHARACTERISTICS (CONTINUED)

Electrical Characteristics: Unless otherwise indicated, all values are specified for 5V < VVS <28V,

-40°C < TvJ < +150°C and refer to the GND pin.

No.

Parameters

Symbol

Min.

Typ.

Max.

Unit

Conditions

TXD

(Input to transmitting node)

(Transceiver supply

of transmitting node)

RXD

(Output of receiving node1)

RXD

(Output of receiving node2)

LIN Bus Signal

Thresholds of

receiving node1

Thresholds of

receiving node2

tBus_rec(max)

trx_pdr(1)

trx_pdf(2)

trx_pdr(2)

trx_pdf(1)

tBus_dom(min)

tBus_dom(max)

THRec(max)

THDom(max)

THRec(min)

THDom(min)

tBus_rec(min)

tBit

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