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MAX3430CSA+

产品分类: 其他接口芯片
厂牌: MAXIM INTEGRATED
产品描述: Single Transmitter/Receiver RS-485 8-Pin SOIC N
供应商型号: 11M-MAX3430CSA+
供应商: 云汉优选
标准整包数: 0
MAXIM INTEGRATED 其他接口芯片 MAX3430CSA+

MAX3430CSA+概述

    Product Overview: MAX3430 Fault-Protected RS-485 Transceiver
    Product Introduction
    The MAX3430 is a robust RS-485 transceiver designed to handle harsh environments and maintain reliable communication across industrial systems. It integrates advanced fault protection features to ensure uninterrupted operation even under adverse conditions such as voltage surges, overheating, or data line contention. The device supports ±80V fault protection on both the transmitter and receiver ends, making it ideal for applications involving long cables or unstable power supplies. It operates at a nominal voltage of +3.3V and offers high reliability through built-in thermal and short-circuit protections.
    The MAX3430 serves a wide array of applications including RS-422/RS-485 communication networks, industrial control systems, Profibus networks, and lighting systems. Its low-power consumption and high immunity to electromagnetic interference (EMI) make it a leading choice for mission-critical applications.
    Technical Parameters
    Below is a summary of key technical specifications extracted from the MAX3430's datasheet:
    | Parameter | Minimum | Typical | Maximum | Units |

    | Operating Voltage | 3.0 | 3.3 | 3.6 | V |
    | Fault Protection Voltage | ±7V ±80V | V |
    | Common-Mode Input Voltage Range | -7V +12V | V |
    | Receiver Input Impedance | 48 kΩ |
    | Maximum Data Rate 250 kbps |
    | Receiver Fail-Safe Voltage | Logic High |
    | Thermal Shutdown Temperature | +140°C +160°C | °C |
    | Short-Circuit Output Current | ±250 mA |
    | Power Consumption (Operating Mode) | 3.5 | 8 | 10 | mA |
    | Power Consumption (Shutdown Mode) | 200 µA |
    Additional details:
    - The MAX3430 operates within a temperature range of -40°C to +85°C.
    - It achieves fast propagation delays of less than 1.5µs for transmitting and receiving data.
    - The slew rate limitation ensures reduced EMI while maintaining robust performance at speeds up to 250kbps.
    Product Features and Advantages
    1. Fault Protection: The MAX3430's ability to withstand ±80V fault conditions without damage significantly enhances its resilience in hostile environments.
    2. Fail-Safe Design: A unique fail-safe mechanism guarantees a logic-high output in the event of open or shorted data lines, ensuring consistent communication integrity.
    3. High Input Impedance: With a 1/4-unit load impedance, the MAX3430 allows up to 128 nodes on a single bus, increasing scalability.
    4. Thermal Management: Integrated short-circuit and thermal shutdown circuits protect against overheating and excessive current draw.
    5. ESD Protection: Complies with ±12kV ESD protection standards, safeguarding the device during handling and operation.
    These features collectively position the MAX3430 as a reliable solution for industrial-grade RS-485 communications.
    Application Cases and Usage Recommendations
    The MAX3430 excels in scenarios requiring robust fault tolerance and seamless connectivity. Examples include:
    - Industrial Control Systems: Utilized in supervisory control and data acquisition (SCADA) networks where multiple sensors and actuators communicate over long distances.
    - Profibus Networks: Offers excellent performance for distributed control systems requiring real-time communication.
    - Live Backplane Connections: Hot-swappable design facilitates plug-and-play functionality without interrupting operations.
    Usage Tips:
    - Ensure proper termination resistors (54Ω or 100Ω) are installed on the A and B terminals to maximize fault protection.
    -

MAX3430CSA+参数

参数
长*宽*高 5mm(长度)*1.5mm(高度)
通用封装 SOIC-8
安装方式 贴片安装
零件状态 在售
包装方式 管装

MAX3430CSA+厂商介绍

Maxim Integrated(美信集成)是一家全球领先的半导体设计公司,专注于模拟、混合信号和微处理器解决方案。公司成立于1983年,总部位于美国加州圣何塞。

Maxim Integrated的主要产品分为以下几类:
1. 电源管理:包括电源管理IC、电池管理、电源转换器等,广泛应用于移动设备、工业控制等领域。
2. 微控制器:包括微处理器、微控制器等,应用于智能家居、物联网、医疗设备等领域。
3. 接口产品:包括以太网、串行通信、USB等接口产品,应用于通信、计算机等领域。
4. 传感器:包括温度、湿度、压力等传感器,应用于汽车、工业控制等领域。
5. 射频和无线:包括无线通信、射频放大器等产品,应用于无线通信、**通信等领域。

Maxim Integrated的优势在于:
1. 强大的研发能力:拥有超过4000项专利,持续推出创新产品。
2. 丰富的产品线:提供超过7万种产品,满足不同客户的需求。
3. 广泛的应用领域:产品广泛应用于消费电子、工业、汽车等领域。
4. 优质的客户服务:提供技术支持、定制解决方案等服务,满足客户的个性化需求。

MAX3430CSA+数据手册

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MAXIM INTEGRATED 其他接口芯片 MAXIM INTEGRATED MAX3430CSA+ MAX3430CSA+数据手册

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