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MAX3094EESE

产品分类: 其他接口芯片
厂牌: MAXIM INTEGRATED
产品描述: Quad Receiver RS-422/RS-485 16-Pin SOIC N
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MAXIM INTEGRATED 其他接口芯片 MAX3094EESE

MAX3094EESE概述

    Product Introduction
    The MAX3093E and MAX3094E are robust, low-power quad RS-422/RS-485 receivers designed for harsh environments. These devices provide superior electrostatic discharge (ESD) protection with capabilities up to ±15kV according to the Human Body Model, and ±8kV based on IEC 1000-4-2 Contact Discharge and Air-Gap methods. The MAX3093E operates with a single +5V supply, while the MAX3094E functions with a +3.3V supply, making them suitable for a wide range of applications where power efficiency and durability are critical.
    These receivers are used extensively in telecommunications equipment, such as rugged RS-422/RS-485 bus receivers, as well as in level translators and ESD-sensitive applications. With a guaranteed propagation delay tolerance of ±8ns for the MAX3093E and ±10ns for the MAX3094E, they ensure consistent performance across production batches, a significant advantage for high-reliability systems.
    Technical Parameters
    - Operating Voltage:
    - MAX3093E: +5V
    - MAX3094E: +3.3V
    - Power Consumption:
    - Operating Current: 2.4mA (MAX3093E), 3.5mA (MAX3094E)
    - Shutdown Current: ≤1nA
    - Data Rate: Up to 10Mbps
    - Propagation Delay:
    - MAX3093E: ±8ns
    - MAX3094E: ±10ns
    - Input Impedance: 48kΩ (quarter-unit load, enabling up to 128 receivers on a single bus)
    - ESD Protection:
    - Air-Gap Discharge: ±15kV
    - Contact Discharge: ±8kV
    - Human Body Model: ±15kV
    - Operating Temperature Range:
    - Standard: 0°C to +70°C
    - Extended: -40°C to +85°C
    - Package Options: TSSOP, Narrow SO, and PDIP
    Product Features and Advantages
    The MAX3093E/MAX3094E offers several unique advantages:
    1. Exceptional ESD Protection: The ±15kV protection ensures robustness against harsh environments and eliminates the need for external ESD protection components.

    2. Guaranteed Propagation Delay Matching: This ensures synchronized operation of multiple units, essential for time-critical applications like communication systems.
    3. Low Power Consumption: The low operating current and ultra-low shutdown current make them ideal for battery-powered or power-sensitive designs.
    4. Pin Compatibility: These devices are compatible with the popular ‘34C86 family, simplifying migration to newer hardware.
    5. Wide Operating Voltage Range: Supports both 3V and 5V systems, offering flexibility for diverse applications.
    6. Enhanced Reliability: Advanced design ensures no latch-up even after ESD events, providing extended product life.
    Application Cases and Usage Recommendations
    Telecommunications Equipment
    These receivers are widely used in telecommunications to support long-distance communication via RS-422/RS-485 buses. When implementing these devices, consider minimizing electromagnetic interference (EMI) by using proper grounding and shielding.
    ESD-Sensitive Applications
    For sensitive environments requiring high ESD protection, the MAX3093E/MAX3094E should be placed near vulnerable components to mitigate risks. Ensure compliance with ESD standards like IEC 1000-4-2 for reliable operation.
    Level Translators
    They excel in level translation tasks due to their low propagation delay and wide supply voltage range. Implementing pull-up resistors can optimize signal integrity.
    Recommendation: Always match the bus impedance to the receiver's input impedance (48kΩ) to maximize the number of connected devices (up to 128).
    Compatibility and Support
    The MAX3093E/MAX3094E are compatible with most RS-422/RS-485 transmitters and bus systems. Maxim Integrated provides comprehensive documentation, including datasheets, application notes, and tools like IBIS models, facilitating easy integration into designs. Technical support is available via Maxim's website or direct contact at 1-888-629-4642.
    Common Issues and Solutions
    1. Issue: Poor ESD protection

MAX3094EESE参数

参数
长*宽*高 9.9mm*3.9mm*1.55mm
通用封装 SOIC
安装方式 贴片安装
零件状态 在售
包装方式 卷带包装

MAX3094EESE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。

MAX3094EESE数据手册

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