TH8065

Voltage Regulator with LIN Transceiver and Watchdog

TH8065 – Datasheet

Page 8 of 40

3901008065

May 2006

Rev 003

2.3.2. LIN Bus Interface

Parameter

Symbol

Condition

Min

Typ

Max

General

Pull up current BUS (recessive)

20

μA A

Pull up resistor BUS

20

30

47

k

Ω A

Reverse current BUS (recessive)

-1

mA A

Reverse current BUS (loss of battery)

20

µA A

Reverse current BUS (loss of ground)

-1

1

mA A

Receiver

Receive threshold

0.4

0.6

A

Centre point of receive threshold

0.475

0.5

0.525

A

Hysteresis of receive threshold

7.0 V

0.15

0.175

A

Transmitter

Output voltage BUS (dominant)

1.2

V

A

Current limitation BUS

41

120

200

mA A

Input TxD

Pull-up resistor

9.5

15

21

k

Ω A

Input voltage low TxD

0.3

Input voltage high TxD

0.7

Output RxD

Output voltage Low RxD

0.8

V

A

Output voltage High RxD

V

A

[1]

A = 100% serial test, B = Operating parameter, C = only used for data characterization (cpk), D = Value guaranteed by design