MLX80031 datasheet(13/50 Pages) MELEXIS

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MLX80050/51/30/31

LIN System Basis ICs

Datasheet

MLX80050/51/30/31 – Datasheet

Page 13

3901080050

Jun 2016

011

19.04

slew rate rising edge LIN

dV/dTrise

Normal Mode

LIN-Load: 1kΩ/1nF

1.0

1.5

2.5

s

19.05

slew rate falling edge LIN

dV/dTfall

-2.5

-1.5

-1.0

s

19.06

slew rate rising edge LIN

dV/dTrise

Low Slew Mode

LIN-Load: 1kΩ/1nF

0.3

0.8

1.3

s

19.07

slew rate falling edge LIN

dV/dTfall

-1.3

-0.8

-0.3

s

Internal capacity

CLIN

Pulse at LIN via

10kOhm with 0/10V;

VS = open

LIN transceiver parameter according to LIN Physical Layer Spec. rev. 2.0, table 3.4 (20kbit/s)

Conditions:

Normal slew mode; VS =7.0V to 18V; LIN loads: 1k

/1nF; 660/6.8nF; 500/10nF

TxD signal: tBit = 50µs, twH = TwL = tBit; trise = tfall < 100ns

Minimal recessive bit time

trec(min)

s

Maximum recessive bit time

trec(max)

s

20.01

Duty cycle 1

D1 = trec(min) / (2*tBit)

0.396

20.02

Duty cycle 2

D2 = trec(max) / (2*tBit)

0.581

Transceiver parameter according to LIN Physical Layer Spec. rev. 2.0, table 3.4 (10.4kbit/s)

Conditions:

Low slew mode; VS =7.0V to 18V; LIN loads: 1k

/1nF; 660/6.8nF; 500/10nF

TxD signal: tBit = 96µs, twH = TwL = tBit; trise = tfall < 100ns

Minimal recessive bit time

trec(min)

113

s

Maximum recessive bit time

trec(max)

113

s

21.01

Duty cycle 1

D3 = trec(min) / (2*tBit)

0.417

21.02

Duty cycle 2

D4 = trec(max) / (2*tBit)

0.590

LIN transceiver parameter according to SAE J2602 (10.4kbit/s)

Conditions:

Low slew mode; VS =7.0V to 18V; LIN loads: 1k

/1nF;660/6.8nF;500/10nF

TxD signal: tBit = 96µs, twH = TwL = tBit; trise = tfall < 100ns

22.01

Minimal recessive delay

TxD -> LIN

tx_rec_min

s

22.02

Maximum recessive delay

TxD -> LIN

tx_rec_max

s

22.03

Minimal dominant delay

TxD -> LIN

tx_dom_min

s

22.04

Maximum dominant delay

TxD -> LIN

tx_dom_max

s

22.05

Maximum rec. to dom. delay

Tr_d_max

tx_rec_max - tx_dom_min

15.9

s

22.06

Maximum dom. to rec. delay

Td_r_max

tx_dom_max - tx_rec_min

17.2

s

Notes:

[1]

A = 100% serial test, B = Operating parameter, C = characterization data,

D = Value guaranteed by design

MLX80031 Datasheet(PDF) 13 Page - Melexis Microelectronic Systems

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