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Analog Devices / Maxim Integrated MAX11202/12 串行输出模数转换器

Maxim MAX11202/12 串行输出模数转换器具有业内最高的每单位功耗分辨率。该款超低功耗(< 300碌A 最大工作电流)、高分辨率、串行输出ADC适用于需要宽动态范围、低功耗的应用，例如：工作在4mA至20mA工业控制环路的传感器。MAX11202/12 内置高精度振荡器，该振荡器无需外部元件。工作在特定数据速率时，器件内部的数字滤波器提供大于80dB的50Hz或60Hz电源噪声抑制。MAX11202/12串行输出ADC采用简单的2线串行接口，提供节省空间的10引脚µMAX封装，工作在-40℃至+85℃温度范围。

特性

  • MAX11202
    • 24-Bit full-scale resolution
    • 20.5-Bit noise-free resolution at 13.75sps
    • 19-Bit noise-free resolution at 120sps
    • 720nVRMS noise (MAX11202B)
    • 3ppm INL
    • No missing codes
    • Ultra-low power dissipation
      • Operating mode current drain <300µA (max)
      • Sleep mode current drain <0.1µA
    • 2.7V to 3.6V Analog supply voltage range
    • 1.7V to 3.6V Digital and I/O supply voltage range
    • Fully differential signal inputs
    • Fully differential reference inputs
    • Internal system clock
      • 2.4576MHz (MAX11202A)
      • 2.2528MHz (MAX11202B)
    • External clock
    • Serial 2-wire interface (clock input and data output)
    • On-demand offset and gain self-calibration
    • -40°C to +85°C Operating temperature range
    • ±2kV ESD Protection
    • Lead(Pb)-free and RoHS-compliant µMAX package
  • MAX11212 
    • 18-Bit full-scale resolution
    • 720nVRMS Noise (MAX11212B)
    • 3ppm INL
    • No missing codes
    • Ultra-low power dissipation
      • Operating mode current drain < 300µA (max)
      • Sleep mode current drain < 0.1µA
    • 2.7V to 3.6V Analog supply voltage range
    • 1.7V to 3.6V Digital and I/O supply voltage range
    • Fully differential signal inputs
    • Fully differential reference inputs
    • Internal system clock
      • 2.4576MHz (MAX11212A)
      • 2.2528MHz (MAX11212B)
    • External clock
    • Serial 2-wire interface (clock input and data output)
    • On-demand offset and gain self-calibration
    • -40°C to +85°C Operating temperature range
    • ±2kV ESD Protection
    • Lead(Pb)-free and RoHS-compliant µMAX package

应用

  • Battery applications
  • Portable instrumentation
  • Sensor measurement (temperature and pressure)
  • Weigh scales

Datasheets

View Results ( 8 ) Page
物料编号 数据表 系列 分辨率 接口类型 输入类型
MAX11202AEUB+ MAX11202AEUB+ 数据表 MAX11202A 24 bit I2C, SPI Differential/Single-Ended
MAX11202BEUB+ MAX11202BEUB+ 数据表 MAX11202B 24 bit I2C, SPI Differential/Single-Ended
MAX11212AEUB+ MAX11212AEUB+ 数据表 MAX11212A 18 bit I2C, SPI Differential/Single-Ended
MAX11202BEUB+T MAX11202BEUB+T 数据表 MAX11202B 24 bit SPI Single-Ended
MAX11212AEUB+T MAX11212AEUB+T 数据表 MAX11212A 18 bit SPI Single-Ended
MAX11212BEUB+ MAX11212BEUB+ 数据表 MAX11212B 18 bit I2C, SPI Differential/Single-Ended
MAX11212BEUB+T MAX11212BEUB+T 数据表 MAX11212B 18 bit SPI Single-Ended
MAX11202AEUB+T MAX11202AEUB+T 数据表 MAX11202A 24 bit SPI Single-Ended
发布日期: 2013-11-12 | 更新日期: 2023-04-13