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MAX1241BESA+

产品分类: 模数转换器(ADC)
厂牌: MAXIM INTEGRATED
产品描述: 2.7V~5.25V 73Ksps 12bit 1 12 SPI Single-Ended 2.7V~5.25V SAR SOIC-8 贴片安装
供应商型号:
供应商:
标准整包数: 0
MAXIM INTEGRATED 模数转换器(ADC) MAX1241BESA+

MAX1241BESA+概述

    Product Introduction
    The MAX1240/MAX1241 are low-power, 12-bit analog-to-digital converters (ADCs) designed to efficiently digitize analog signals into digital form. These converters are packaged in compact 8-pin formats and are ideal for battery-powered systems, portable data logging, isolated data acquisition, process control, and instrumentation applications. The MAX1240 operates on a single supply of +2.7V to +3.6V, whereas the MAX1241 supports a wider supply range of +2.7V to +5.25V. Both devices feature a 7.5µs successive-approximation ADC, a fast track/hold (1.5µs), an on-chip clock, and a high-speed 3-wire serial interface. Their low power consumption makes them particularly suitable for power-sensitive applications.
    Technical Parameters
    | Parameter | Description |

    | Supply Voltage | +2.7V to +3.6V (MAX1240), +2.7V to +5.25V (MAX1241) |
    | Resolution | 12-bit |
    | Internal Reference (MAX1240) | Internal 2.5V reference output |
    | Track/Hold | Internal, with a hold capacitor charge time of 1.5µs |
    | Conversion Time | 7.5µs per conversion |
    | Power Consumption | 37mW (3V, 73ksps), 2µA in shutdown mode |
    | Interface | Compatible with SPI/QSPI/MICROWIRE protocols |
    | Dynamic Performance | SFDR: 80dB, SINAD: 70dB, Total Harmonic Distortion (THD): -80dB |
    | Operating Temperature Range | -40°C to +85°C |
    Product Features and Advantages
    The MAX1240/MAX1241 series stands out due to its:
    - Low Power Consumption: With only 3.7µW at 73ksps, it is well-suited for energy-constrained applications.
    - High Integration: Combines an internal reference (for MAX1240) and track/hold functionality within a single chip.
    - Wide Operating Voltage Range: Operates over a broad range of voltages, supporting both single-supply and dual-supply configurations.
    - Compact Packaging: Available in 8-pin PDIP and SO packages, making it highly space-efficient.
    - Ease of Use: Simplifies integration with standard microcontroller interfaces like SPI, QSPI, and MICROWIRE.
    Its ability to handle demanding environments with high accuracy and efficiency ensures its suitability in mission-critical applications.
    Application Cases and Usage Recommendations
    Application Case:
    The MAX1240/MAX1241 is extensively used in portable health monitoring devices where accurate and efficient data acquisition is critical. For instance, wearable devices often need real-time measurements of heart rate or oxygen saturation. The MAX1240/MAX1241's fast conversion speed and low power requirements ensure timely data processing without excessive energy consumption.
    Usage Recommendation:
    To optimize performance in such scenarios:
    1. Ensure that the analog input signal's source impedance is kept low to reduce acquisition time.
    2. Use the internal reference for MAX1240 when possible, as it simplifies the design.
    3. Utilize external filtering capacitors to further stabilize analog input signals if necessary.
    Compatibility and Support
    The MAX1240/MAX1241 are fully compatible with industry-standard interfaces like SPI/QSPI/MICROWIRE, ensuring seamless integrat

MAX1241BESA+参数

参数
位数 12
电压-电源,模拟 2.7V~5.25V
分辨率 12bit
通道数 1
信噪比 -
接口类型 SPI
输入类型 Single-Ended
电压 - 电源,数字 2.7V~5.25V
采样率 73Ksps
架构 SAR
5mm(Max)
4mm(Max)
1.5mm(Max)
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

MAX1241BESA+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。

MAX1241BESA+数据手册

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MAXIM INTEGRATED 模数转换器(ADC) MAXIM INTEGRATED MAX1241BESA+ MAX1241BESA+数据手册

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