UJA1069TW/5V0/C/T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Automotive Communication IC
• Characteristics: High-speed, Low-power, Robust Communication
• Package: TSSOP-14
• Essence: Transceiver for automotive LIN bus communication
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 20 kbps
• ESD Protection: ±8 kV HBM, ±2 kV CDM
• Sleep Current: <1 µA
• Wake-up Capability: External wake-up or local wake-up

Detailed Pin Configuration

1. VBAT: Battery Supply Voltage
2. GND: Ground
3. TXD: Transmit Data
4. RXD: Receive Data
5. WAKE: Wake-up Input
6. STB: Standby Control
7. LIN: LIN Bus Interface
8. VIO: Digital Supply Voltage

Functional Features

• LIN Bus Communication: Supports LIN protocol for automotive applications
• High-Speed Data Transfer: Up to 20 kbps data rate
• Low Power Consumption: Sleep current of less than 1 µA
• Robust Communication: ESD protection and fault detection features
• Wake-up Capability: Can be woken up externally or locally
• Standby Control: Allows the device to enter a low-power standby mode

Advantages

• Reliable Communication: Robust design ensures reliable data transfer in automotive environments
• Low Power Consumption: Sleep mode reduces power consumption, ideal for battery-powered applications
• Compact Package: TSSOP-14 package offers space-saving benefits
• Easy Integration: Compatible with various microcontrollers and automotive systems

Disadvantages

• Limited Data Rate: Maximum data rate of 20 kbps may not be sufficient for certain high-speed applications
• Single Bus Interface: Supports only LIN bus communication, not suitable for other protocols

Working Principles

The UJA1069TW/5V0/C/T is an integrated circuit designed for automotive Local Interconnect Network (LIN) bus communication. It acts as a transceiver, enabling reliable data transfer between different components in a vehicle. The device supports the LIN protocol and operates at a supply voltage range of 4.5V to 5.5V.

The transceiver communicates with other LIN bus devices using the TXD (Transmit Data) and RXD (Receive Data) pins. It also features a wake-up input pin (WAKE) that allows the device to be activated externally or locally. The standby control pin (STB) enables the device to enter a low-power standby mode when not in use, reducing power consumption.

The UJA1069TW/5V0/C/T provides robust communication by incorporating ESD protection and fault detection features. It can withstand electrostatic discharges up to ±8 kV HBM (Human Body Model) and ±2 kV CDM (Charged Device Model). This ensures reliable operation in harsh automotive environments.

Detailed Application Field Plans

The UJA1069TW/5V0/C/T is widely used in automotive applications where LIN bus communication is required. Some common application areas include: - Automotive Body Control Modules - Door Modules - Seat Control Units - Lighting Systems - Climate Control Systems

Detailed and Complete Alternative Models

• UJA1076TW/5V0/C/T
• TJA1029T/1/C/T
• TJA1028T/CM,118
• TJA1028TK/5V0,118

These alternative models offer similar functionality and can be considered as replacements for the UJA1069TW/5V0/C/T in specific applications.

In conclusion, the UJA1069TW/5V0/C/T is a high-speed, low-power transceiver designed for automotive LIN bus communication. It offers robust communication, low power consumption, and easy integration with various automotive systems. While it has limitations in terms of data rate and protocol compatibility, it serves as a reliable solution for LIN bus communication in automotive applications.