ATA6616-P3QW

Product Overview

Category: Integrated Circuit (IC)

Use: ATA6616-P3QW is a high-performance, low-power LIN transceiver designed for automotive applications. It provides a reliable communication interface between the microcontroller and various sensors, actuators, and other electronic components in a vehicle.

Characteristics: - High-speed data transmission up to 20 kbps - Low quiescent current consumption of 10 µA - Wide operating voltage range from 5V to 27V - Robust EMC performance with built-in protection features - Compact package size for space-constrained applications

Package: The ATA6616-P3QW is available in a small QFN package, which ensures easy integration into existing circuit boards. The package dimensions are 4mm x 4mm, making it suitable for compact designs.

Essence: The essence of ATA6616-P3QW lies in its ability to facilitate reliable and efficient communication within automotive systems, enabling seamless interaction between various electronic components.

Packaging/Quantity: The ATA6616-P3QW is typically supplied in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 5V - 27V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 20 kbps
• Quiescent Current Consumption: 10 µA
• ESD Protection: ±8 kV HBM, ±2 kV CDM

Detailed Pin Configuration

The ATA6616-P3QW has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VBAT: Power supply input
2. GND: Ground connection
3. TXD: LIN bus transmit data
4. RXD: LIN bus receive data
5. WAKE: Wake-up input
6. EN: Enable input
7. VREF: Reference voltage output
8. VDD: Power supply input
9. GND: Ground connection
10. NC: Not connected
11. NC: Not connected
12. NC: Not connected
13. NC: Not connected
14. NC: Not connected
15. NC: Not connected
16. NC: Not connected

Functional Features

• High-speed LIN communication
• Low power consumption in standby mode
• Built-in protection against electrostatic discharge (ESD)
• Wake-up functionality for power-saving operation
• Robust EMC performance for reliable operation in automotive environments

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows compatibility with various automotive systems - Compact package size enables easy integration into space-constrained designs - Low quiescent current consumption minimizes power consumption - Robust EMC performance ensures reliable communication in harsh environments

Disadvantages: - Limited data rate compared to other high-speed communication protocols - Requires additional external components for complete system implementation

Working Principles

The ATA6616-P3QW operates based on the Local Interconnect Network (LIN) protocol, which is widely used in automotive applications. It acts as a transceiver, facilitating bidirectional communication between the microcontroller and other LIN-enabled devices.

When the microcontroller wants to transmit data, it sends the information through the TXD pin of the ATA6616-P3QW. The transceiver then modulates the data onto the LIN bus, allowing other devices to receive the transmitted information. Similarly, when data is received from other devices on the LIN bus, the transceiver demodulates the signal and provides the received data to the microcontroller through the RXD pin.

The ATA6616-P3QW also includes wake-up functionality, allowing it to enter a low-power standby mode when not actively transmitting or receiving data. This feature helps reduce power consumption in automotive systems.

Detailed Application Field Plans

The ATA6616-P3QW is primarily designed for use in automotive applications, where it finds extensive usage in various subsystems such as:

1. Body Control Modules (BCM)
2. Door Control Units (DCU)
3. Seat Control Units (SCU)
4. Lighting Control Modules (LCM)
5. HVAC Systems
6. Powertrain Control Modules (PCM)

Its robust communication capabilities, low power consumption, and compact package size make it an ideal choice for these applications.

Detailed and Complete Alternative Models

1. TJA1028: LIN transceiver with similar specifications and features.
2. MCP2003A: Low-power LIN transceiver with integrated voltage regulator.
3. L9637D: LIN transceiver with enhanced EMC performance and diagnostic features.
4. SN65HVD1040: High-speed LIN transceiver with extended temperature range.

These alternative models offer similar functionality and can be considered as