MC33689 데이터 시트보기 (PDF) - Motorola => Freescale

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MC33689

System Basis Chip with LIN transceiver

Motorola => Freescale 

Freescale SMeC3m36i8c9onductor, Inc.

Figure 4. timing measurements for normal slew rate

Tx

recessive state

Vrec

LIN

Tdom min

58.1% Vsup

40% Vsup

Tdom max

28.4% Vsup

Trec max

74.4% Vsup

60% Vsup

42.2% Vsup

Trec min

Rx

TrL

TrH

Tx

recessive state

Figure 5. timing measurements for slow slew rate

Vrec

LIN

Tdom min

61.6% Vsup

40% Vsup

Tdom max

25.1% Vsup

Trec max

77.8% Vsup

60% Vsup

38.9% Vsup

Trec min

Rx

TrL

TrH

SBC in sleep mode

recessive level

Vsup

LIN 0.4Vsup

dominant level

Vdd

Figure 6. LIN bus wake up behavior

SBC in stop mode

recessive level

Vsup

LIN 0.4Vsup

dominant level

INT

TpropWL

Twake

TpropWL

Twake

MC33689

10

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