SN65HVD232QDRQ1
Automotive CAN transceivers with 1Mbps speed and 3.3V operation
Manufacturer： ti
series introduction
# SN65HVD232QDRQ1 Product Series Introduction
## 1. Overview
The SN65HVD232QDRQ1 is a highly reliable and versatile product series designed for use in a wide range of automotive and industrial applications. This device belongs to the family of high - speed CAN (Controller Area Network) transceivers, which play a crucial role in enabling communication between different electronic control units (ECUs) in modern automotive systems and various industrial control networks.
## 2. Key Features
### 2.1 Automotive - Grade Reliability
- **AEC - Q100 Qualified**: The SN65HVD232QDRQ1 is qualified to the AEC - Q100 standard, which means it has undergone rigorous testing to ensure its reliability and performance in automotive environments. It can withstand the harsh conditions such as extreme temperatures, vibrations, and electrical noise commonly found in vehicles.
- **ESD Protection**: It offers excellent electrostatic discharge (ESD) protection, which safeguards the device from damage caused by static electricity. This protection is essential in automotive and industrial settings where ESD events can occur frequently.
### 2.2 High - Speed Communication
- **CAN Protocol Compatibility**: The transceiver is fully compatible with the CAN 2.0A and CAN 2.0B protocols, allowing it to support high - speed data communication up to 1 Mbps. This high - speed capability enables real - time data exchange between different nodes in the network, which is crucial for applications such as engine control, transmission control, and advanced driver - assistance systems (ADAS).
- **Low Propagation Delay**: With a low propagation delay, the SN65HVD232QDRQ1 ensures that data is transmitted and received quickly and accurately. This helps to minimize communication latency and improve the overall performance of the network.
### 2.3 Low Power Consumption
- **Standby Mode**: The device features a low - power standby mode, which significantly reduces power consumption when the transceiver is not actively transmitting or receiving data. This is particularly important in automotive applications where power efficiency is a key consideration to extend the battery life of the vehicle.
- **Sleep Mode**: In addition to the standby mode, the SN65HVD232QDRQ1 also offers a sleep mode, which further reduces power consumption to an extremely low level. This mode can be used when the system is in a long - term idle state.
### 2.4 Robust Electrical Characteristics
- **Wide Supply Voltage Range**: It can operate over a wide supply voltage range, typically from 4.5 V to 5.5 V. This wide voltage range provides flexibility in power supply design and allows the device to be used in different automotive and industrial power systems.
- **Differential Output**: The transceiver uses a differential output stage, which provides better noise immunity compared to single - ended outputs. This helps to ensure reliable communication in noisy environments.
## 3. Applications
### 3.1 Automotive Applications
- **In - Vehicle Networks**: The SN65HVD232QDRQ1 is widely used in in - vehicle networks to enable communication between various ECUs, such as the engine control unit, transmission control unit, body control module, and infotainment system. It helps to ensure the smooth operation of different vehicle functions and improves the overall performance and safety of the vehicle.
- **ADAS Systems**: In advanced driver - assistance systems, the transceiver is used to transmit and receive data between sensors (such as radar, lidar, and cameras) and the central control unit. This enables real - time data processing and decision - making, which is essential for functions such as collision avoidance, lane departure warning, and adaptive cruise control.
### 3.2 Industrial Applications
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