LIN Mini System Basis Chip

See product image

Block Diagram

TJA1128 Block Diagram

 TJA1128 Block Diagram

Features

General Features

  • Battery operating voltage range from (3.3 V) 5.0 V to 28 V
  • Very low current consumption in SLEEP and STANDBY mode
    • SLEEP mode (voltage regulator off): typically 14 μA
    • STANDBY mode (voltage regulator on): typically 22 μA
  • Remote wake-up capability via pin LIN
  • Local wake-up via pins WAKE1 and WAKE2
    • Configurable level-sensitive wake-up detection
    • Cyclic sampled wake-up detection option with synchronized bias control via pin
  • HVMPO
  • Wake-up source recognition
  • Configurable high-voltage multipurpose output (HVMPO)
    • Bias control output for cyclic wake-up
    • Limp home output
    • Bias control output for battery monitoring circuit
    • General purpose input (GPI) controlled output
  • Limp home function on overtemperature, watchdog service fail, VCC Undervoltage and RSTN short-circuit to ground
  • Overtemperature shutdown
  • Bidirectional reset pin with variable power-on reset length

LIN Transceiver / Standards Compliant

  • ISO 17987-4:2016 (12 V LIN) compliant
  • LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A compliant
  • SAE J2602-1 compliant
  • K-line compatible
  • Baud rate up to 20 kBd
  • LIN high-speed mode with fast LIN slope to support high baud rates (> 20 kBd)
  • Integrated termination resistor for LIN follower applications
  • The TXD dominant time-out function

Designed for Automotive Applications

  • Qualified according to AEC-Q100
  • Load dump pulse protected against up to 43 V
  • ±8 kV Electrostatic Discharge (ESD) protection, according to the Human Body Model (HBM) on LIN-bus pin
  • ±6 kV ESD protection according to IEC 61000-4-2 on pins BAT, WAKE1, WAKE2 and ±8 kV on pin LIN
  • The Bus terminal and battery pin protected against transients in the automotive environment (ISO 7637)
  • LIN-bus pin short-circuit proof to battery and ground

Package

  • Leadless HVSON14 package (3.0 mm x 4.5 mm) supporting Automated Optical Inspection (AOI) capability and low thermal resistance

Product Longevity Program

  • This product is included in the NXP Product Longevity Program ensuring a stable supply of products for your embedded designs. The TJA1128 is included in the 15-year program

TJA1128 LIN Mini SBC Family Overview (Variants)

The TJA1128 LIN mini SBC family consists of 8 variants as shown in the table below:

 

Family Member 1

(Variant) 

Features and Options

Basic Features

Optional Features

LIN Transceiver 2
ISO17987 (LIN2.x) /
J2602 compliant

LDO

GPI

HVMPO2

Wake #1 2

Wake #2 2

Watch-dog 2

5V0

3V3

TJA1128A

85mA

-

-

-

TJA1128B

-

85mA

-

-

TJA1128C

85mA

-

-

TJA1128D

-

85mA

-

TJA1128E

85mA

-

-

TJA1128F

-

85mA

-

TJA1128G

85mA

-

TJA1128H

-

85mA

1. All variants use the (leadless) HVSON14 package supporting Automated Optical Inspection (A.O.I.)

2. Configurable via End-of-Line device configuration

Documentation

Quick reference to our documentation types.

2 documents

Design Resources

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Design Files

Hardware

1 hardware offering

Software

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