UJA1162TK,118

Basic Information Overview

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

Specifications

• Supply Voltage: 3.3V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 20 kbps
• ESD Protection: ±8kV HBM, ±4kV CDM
• Sleep Current: <1µA
• Wake-up Capability: Local and Remote 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. LIN: LIN bus interface
7. EN: Enable pin
8. VIO: Digital I/O supply voltage
9. NC: Not connected
10. NC: Not connected
11. NC: Not connected
12. NC: Not connected
13. NC: Not connected
14. NC: Not connected

Functional Features

• Supports LIN protocol version 2.1 and SAE J2602
• Integrated LIN transceiver with physical layer functions
• Low electromagnetic emissions and susceptibility
• Built-in protection against short circuits and overtemperature
• Flexible wake-up capability for power-saving operation
• Supports local and remote wake-up events

Advantages and Disadvantages

Advantages

• High-speed communication for efficient data transfer
• Robustness against noise and disturbances in automotive environments
• Low power consumption for energy-efficient operation
• Compact TSSOP-14 package for space-constrained applications

Disadvantages

• Limited data rate compared to other communication protocols
• Requires additional components for complete LIN network implementation

Working Principles

The UJA1162TK,118 is an integrated circuit designed for automotive Local Interconnect Network (LIN) bus communication. It acts as a transceiver, enabling bidirectional communication between electronic control units (ECUs) in a vehicle. The IC supports the LIN protocol version 2.1 and SAE J2602 standards.

The transceiver integrates physical layer functions, such as voltage level shifting, filtering, and protection against short circuits and overtemperature conditions. It ensures reliable and robust communication in harsh automotive environments.

The UJA1162TK,118 operates on a supply voltage range of 3.3V to 5.5V and can handle data rates up to 20 kbps. It features low power consumption, with a sleep current of less than 1µA, making it suitable for power-sensitive applications.

The IC supports both local and remote wake-up events, allowing efficient power management by activating or deactivating specific ECUs based on system requirements.

Detailed Application Field Plans

The UJA1162TK,118 is widely used in various automotive applications that require reliable and cost-effective communication between ECUs. Some common application areas include: - Body control modules - Door modules - Seat control modules - Climate control systems - Lighting control systems - Infotainment systems

Detailed and Complete Alternative Models

• UJA1162TK/3V3,118: Similar to UJA1162TK,118 but operates on a 3.3V supply voltage
• UJA1162TK/5V0,118: Similar to UJA1162TK,118 but operates on a 5.0V supply voltage
• UJA1162TK/5V5,118: Similar to UJA1162TK,118 but operates on a 5.5V supply voltage

These alternative models provide flexibility in selecting the appropriate supply voltage for specific automotive applications.

In conclusion, the UJA1162TK,118 is a highly reliable and efficient transceiver IC designed for automotive LIN bus communication. Its high-speed communication, robustness, and low power consumption make it suitable for various automotive applications. The detailed pin configuration, functional features, advantages, and disadvantages provide a comprehensive understanding of this IC's capabilities.