处理中...

首页  >  产品百科  >  MAX214CPI

MAX214CPI

产品分类: 其他接口芯片
厂牌: MAXIM INTEGRATED
产品描述:
供应商型号: CY-MAX214CPI
供应商: Avnet
标准整包数: 1
MAXIM INTEGRATED 其他接口芯片 MAX214CPI

MAX214CPI概述

    # MAX214 +5V RS-232 Transceiver Technical Overview
    Product Introduction
    The MAX214 +5V RS-232 transceiver is a complete, software-configurable RS-232 interface designed for 8-line DTE or DCE ports. It supports a variety of signal lines including Tx, Rx, RTS, CTS, DTR, DSR, DCD, and RI, which can be configured as either Data Terminal Equipment (DTE) or Data Circuit-Terminating Equipment (DCE) via the DTE/DCE control pin. One of its key advantages is eliminating the need to swap cables when switching between DTE and DCE configurations. This makes it particularly suitable for AT-compatible laptop and desktop computers, modems, printers, and other peripherals.
    Applications
    The MAX214 is commonly used in applications such as:
    - AT-Compatible Laptop Computers
    - AT-Compatible Desktop Computers
    - Modems, Printers, and Peripheral Devices
    Features
    - Eliminates the need for Null Modem Cables
    - Programmable DTE or DCE Serial Port
    - Utilizes 1µF charge-pump capacitors for voltage conversion
    - Guaranteed data rate of 116kbps
    - Supports a shutdown mode consuming only 20µA
    - Receivers remain active in shutdown mode
    Technical Parameters
    Below are the critical technical specifications extracted from the MAX214 datasheet:
    | Parameter | Min | Typical | Max | Unit |

    | Output Short-Circuit Current | ±7 | ±25 | mA |
    | Receiver Input Resistance | 100 | 300 | kΩ |
    | Positive Threshold Input High | 1.8 | 2.4 | V |
    | Negative Threshold Input Low | 0.8 | 1.3 | V |
    | Propagation Delay | 100 | 3.5 | µs |
    | Data Rate 116 | kbps |
    The transceiver operates from a single +5V supply, and incorporates dual charge-pump voltage converters to generate the necessary RS-232 compliant ±10V signals. It ensures robust performance across a wide range of operating temperatures, ranging from -40°C to +85°C.
    Product Characteristics and Advantages
    The MAX214 stands out due to several unique features:
    - Software Configurability: Allows dynamic switching between DTE and DCE modes without physical cable changes.
    - Low Power Consumption: The shutdown mode draws minimal current (20µA), making it ideal for battery-powered devices.
    - Compatibility: Maintains backward compatibility with RS-232 standards while reducing component count.
    - Fast Transition Times: Minimal propagation delays ensure efficient data transfer speeds up to 116kbps.

    Its compact design and advanced functionality provide significant competitive advantages in terms of efficiency, flexibility, and cost-effectiveness.
    Application Cases and Recommendations
    The MAX214 can be found in various scenarios, including:
    - Communication Interfaces: For connecting AT-compatible laptops and desktops to peripherals like modems and printers.
    - Portable Devices: Ideal for mobile computing where reducing cable complexity is crucial.
    Usage Tips:
    - Ensure capacitors used (C1 to C4) are ≥1µF and ceramic types for optimal performance.
    - Optimize system configurations based on specific temperature variations to prevent degradation of capacitor ESR.
    - Use larger capacitors when drawing power from V+ or V- to achieve lower output impedances.
    Compatibility and Support
    The MAX214 offers excellent compatibility with standard RS-232 devices. Maxim Integrated, the manufacturer, provides comprehensive documentation, including application notes, schematics, and support resources for users. This level of support ensures smooth integration into complex systems and minimizes troubleshooting time.
    Common Issues and Solutions
    Here are some frequently encountered issues and their solutions:
    - Problem: Excessive output voltage swings affecting nearb

MAX214CPI参数

参数
安装方式 通孔安装
零件状态 在售

MAX214CPI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。

MAX214CPI数据手册

厂牌 PDF简要描述 下载
MAXIM INTEGRATED 其他接口芯片 MAXIM INTEGRATED MAX214CPI MAX214CPI数据手册

MAX214CPI封装设计

查看详情并下载
Symbol
Footprint
3D Model
价格梯度 中国香港交货 内地交货(含增值税)
1+ $ 12.8383 ¥ 96.1933
库存: 190
起订量: 11 增量: 1
交货地:
最小起订量为:1
合计: ¥ 96.19
直接购买
加入购物车

爆款推荐

型号 价格(含增值税)
1-1437684-9 ¥ 474.9171
100-CG2293 ¥ 0
1061082100 ¥ 0
1411268 ¥ 3.2568
1411269 ¥ 4.1245
1411270 ¥ 14.0904
1411272 ¥ 21.2619
14230R-450 ¥ 308.0205
1437683-6 ¥ 326.8828
21700501 ¥ 451.5