TLE8457 datasheet(28/33 Pages) INFINEON

Part #	TLE8457

Description	LIN Transceiver with integrated Voltage Regulator

PDF	33 Pages

Scroll/Zoom	100%

Manufacturer	INFINEON [Infineon Technologies AG]

Direct Link	http://www.infineon.com

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28 / 33 page

Data Sheet

Rev. 1.0

2016-08-05

TLE8457

LIN Transceiver with integrated Voltage Regulator

Electrical Characteristics

6.2

Diagrams

Figure 16

Simplified test circuit for dynamic transceiver characteristics

Figure 17

Timing diagram for dynamic transceiver characteristics

TLE8457_TEST_CIRCUIT_A

GND

BUS

RLIN

VCC

RxD

100 nF

CBus

TxD

CRxD

NRST

CVCC

CNRST

TLE8457_LIN_TIMING_DIAGRAM_A

Duty Cycle D1, D3 = tBUS_rec(min) / (2 x tBIT)

Duty Cycle D2, D4 = tBUS_rec(max) / (2 x tBIT)

tBit

tBus_dom(max)

tBus_rec(min)

Thresholds of receiving node 1

THRec(max)

THDom(max)

THRec(min)

THDom(min)

tBus_dom(min)

tBus_rec(max)

trx_pdf(1)

trx_pdr(1)

trx_pdf(2)

trx_pdr(2)

VSUP

(Transceiver supply of

transmitting node)

TxD

(input to transmitting node)

RxD

(output of receiving node 2)

RxD

(output of receiving node 1)

Thresholds of receiving node 2

TLE8457 Datasheet(PDF) 28 Page - Infineon Technologies AG

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