TH3044JDC Просмотр технического описания (PDF) - Melexis Microelectronic Systems

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TH3044JDC

K-Bus Interface

Melexis Microelectronic Systems  

TH3044

K-Bus Interface

Features and Benefits

q Open-emitter output with slew rate control

q Quiescent current < 50mA

q Bus voltage range -16 V .. +30 V

q ISO 9141 and OBDII compliant

q Wide temperature range -40 .. 125 °C

q SOP-14 or SOP-8 package

q Baudrate 9600

q Automotive applications

Pin Diagram

SOIC14NB

1

14 NRXD

2

13 RXD

GND 3

12

VCC 4 TH3044 11 TxD

5

10 SEN/STA

BUS 6

9

VBAT 7

8

SOIC 8

GND 1

8 NRXD

VCC 2

7 RXD

TH3044

BUS 3

6 TxD

VBAT 4

5 SEN/STA

Ordering Information

Part No.

TH3044.3A

TH3044 JDC

Temperature Range

-40ºC...125ºC

-40ºC...125ºC

Package

SOIC14, 150mil

SOIC8

General Description

The TH3044 is a bidirectional bus interface

device for data transfer from 5V to 12V supply.

For proper functionality control units are

implemented.

This interface device was especially designed

for automotive applications.

Datasheet Rev 1.1 July 2001

Page 1

www.melexis.com

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